<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:6ce43945-63a7-454b-af26-f58184b1a3e0,g:cc309582-d2ff-4e16-aaba-adbb32d0e726-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:bsac="http://www.bsac.com/20251231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.bsac.com/20251231">
  <xs:import namespace="http://fasb.org/srt/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2024" schemaLocation="https://xbrl.sec.gov/country/2024/country-2024.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/currency/2024" schemaLocation="https://xbrl.sec.gov/currency/2024/currency-2024.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/cyd-af-sub/2024" schemaLocation="https://xbrl.sec.gov/cyd/2024/cyd-af-sub-2024.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2024" schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd-sub/2024" schemaLocation="https://xbrl.sec.gov/ecd/2024/ecd-sub-2024.xsd"/>
  <xs:import namespace="https://xbrl.ifrs.org/taxonomy/2024-03-27/ifrs-full" schemaLocation="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bsac-20251231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bsac-20251231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bsac-20251231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bsac-20251231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.bsac.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AuditInformation" roleURI="http://www.bsac.com/role/AuditInformation">
        <link:definition>0000002 - Document - Audit Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofFinancialPosition" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofFinancialPosition">
        <link:definition>9952151 - Statement - Consolidated Statements of Financial Position</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofIncome" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofIncome">
        <link:definition>9952152 - Statement - Consolidated Statements of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofIncome_1" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofIncome_1">
        <link:definition>9952152 - Statement - Consolidated Statements of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>9952153 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinEquity" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofChangesinEquity">
        <link:definition>9952154 - Statement - Consolidated Statements of Changes in Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinEquityParentheticals" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofChangesinEquityParentheticals">
        <link:definition>9952155 - Statement - Consolidated Statements of Changes in Equity (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>9952156 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlowsParentheticals" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofCashFlowsParentheticals">
        <link:definition>9952157 - Statement - Consolidated Statements of Cash Flows (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncomeCalculations" roleURI="http://www.bsac.com/role/ConsolidatedStatementsofComprehensiveIncomeCalculations">
        <link:definition>9952158 - Statement - Consolidated Statements of Comprehensive Income (Calculations)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPolicies" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPolicies">
        <link:definition>9952159 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantEvents" roleURI="http://www.bsac.com/role/SignificantEvents">
        <link:definition>9952160 - Disclosure - Significant Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReportingSegments" roleURI="http://www.bsac.com/role/ReportingSegments">
        <link:definition>9952161 - Disclosure - Reporting Segments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashandCashEquivalents" roleURI="http://www.bsac.com/role/CashandCashEquivalents">
        <link:definition>9952162 - Disclosure - Cash and Cash Equivalents</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsforTradingatFairValueThroughProfitandLoss" roleURI="http://www.bsac.com/role/FinancialAssetsforTradingatFairValueThroughProfitandLoss">
        <link:definition>9952163 - Disclosure - Financial Assets for Trading at Fair Value Through Profit and Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncome" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncome">
        <link:definition>9952164 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccounting" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccounting">
        <link:definition>9952165 - Disclosure - Financial Derivatives Contracts for Hedge Accounting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCost" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCost">
        <link:definition>9952166 - Disclosure - Financial Assets at Amortised Cost</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinAssociatesandOtherCompanies" roleURI="http://www.bsac.com/role/InvestmentsinAssociatesandOtherCompanies">
        <link:definition>9952167 - Disclosure - Investments in Associates and Other Companies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssets" roleURI="http://www.bsac.com/role/IntangibleAssets">
        <link:definition>9952168 - Disclosure - Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FixedAssets" roleURI="http://www.bsac.com/role/FixedAssets">
        <link:definition>9952169 - Disclosure - Fixed Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContracts" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContracts">
        <link:definition>9952170 - Disclosure - Right of Use Assets and Obligation for Lease Contracts</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxes" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxes">
        <link:definition>9952171 - Disclosure - Current and Deferred Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAssets" roleURI="http://www.bsac.com/role/OtherAssets">
        <link:definition>9952172 - Disclosure - Other Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonCurrentAssetsandDisposalGroupsforSale" roleURI="http://www.bsac.com/role/NonCurrentAssetsandDisposalGroupsforSale">
        <link:definition>9952173 - Disclosure - Non Current Assets and Disposal Groups for Sale</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesforTradingatFairValueThroughProfitorLoss" roleURI="http://www.bsac.com/role/FinancialLiabilitiesforTradingatFairValueThroughProfitorLoss">
        <link:definition>9952174 - Disclosure - Financial Liabilities for Trading at Fair Value Through Profit or Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCost" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCost">
        <link:definition>9952175 - Disclosure - Financial Liabilities at Amortised Cost</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryCapitalFinancialInstruments" roleURI="http://www.bsac.com/role/RegulatoryCapitalFinancialInstruments">
        <link:definition>9952176 - Disclosure - Regulatory Capital Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsandContingentProvisions" roleURI="http://www.bsac.com/role/ProvisionsandContingentProvisions">
        <link:definition>9952177 - Disclosure - Provisions and Contingent Provisions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherLiabilities" roleURI="http://www.bsac.com/role/OtherLiabilities">
        <link:definition>9952178 - Disclosure - Other Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Equity" roleURI="http://www.bsac.com/role/Equity">
        <link:definition>9952179 - Disclosure - Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonControllingInterest" roleURI="http://www.bsac.com/role/NonControllingInterest">
        <link:definition>9952180 - Disclosure - Non-Controlling Interest</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MaturityofFinancialAssetsandLiabilities" roleURI="http://www.bsac.com/role/MaturityofFinancialAssetsandLiabilities">
        <link:definition>9952181 - Disclosure - Maturity of Financial Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesandCommitments" roleURI="http://www.bsac.com/role/ContingenciesandCommitments">
        <link:definition>9952182 - Disclosure - Contingencies and Commitments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InterestandInflationIncome" roleURI="http://www.bsac.com/role/InterestandInflationIncome">
        <link:definition>9952183 - Disclosure - Interest and Inflation Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FeesandCommissions" roleURI="http://www.bsac.com/role/FeesandCommissions">
        <link:definition>9952184 - Disclosure - Fees and Commissions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomeExpensefromFinancialOperations" roleURI="http://www.bsac.com/role/NetIncomeExpensefromFinancialOperations">
        <link:definition>9952185 - Disclosure - Net Income (Expense) from Financial Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomefromNonCurrentAssetsandGroupsAvailableforSaleNotAdmissibleasDiscontinuedOperations" roleURI="http://www.bsac.com/role/NetIncomefromNonCurrentAssetsandGroupsAvailableforSaleNotAdmissibleasDiscontinuedOperations">
        <link:definition>9952186 - Disclosure - Net Income from Non-Current Assets and Groups Available for Sale Not Admissible as Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherOperatingIncomeandExpenses" roleURI="http://www.bsac.com/role/OtherOperatingIncomeandExpenses">
        <link:definition>9952187 - Disclosure - Other Operating Income and Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PersonnelSalariesandExpenses" roleURI="http://www.bsac.com/role/PersonnelSalariesandExpenses">
        <link:definition>9952188 - Disclosure - Personnel Salaries and Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AdministrativeExpenses" roleURI="http://www.bsac.com/role/AdministrativeExpenses">
        <link:definition>9952189 - Disclosure - Administrative Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DepreciationAmortisationandImpairment" roleURI="http://www.bsac.com/role/DepreciationAmortisationandImpairment">
        <link:definition>9952190 - Disclosure - Depreciation, Amortisation, and Impairment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ExpectedCreditLossesAllowance" roleURI="http://www.bsac.com/role/ExpectedCreditLossesAllowance">
        <link:definition>9952191 - Disclosure - Expected Credit Losses Allowance</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedParties" roleURI="http://www.bsac.com/role/TransactionsWithRelatedParties">
        <link:definition>9952192 - Disclosure - Transactions With Related Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlans" roleURI="http://www.bsac.com/role/PensionPlans">
        <link:definition>9952193 - Disclosure - Pension Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilities" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilities">
        <link:definition>9952194 - Disclosure - Fair Value of Financial Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagement" roleURI="http://www.bsac.com/role/RiskManagement">
        <link:definition>9952195 - Disclosure - Risk Management</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.bsac.com/role/SubsequentEvents">
        <link:definition>9952196 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesPolicies" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesTables" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesTables">
        <link:definition>9955512 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReportingSegmentsTables" roleURI="http://www.bsac.com/role/ReportingSegmentsTables">
        <link:definition>9955513 - Disclosure - Reporting Segments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashandCashEquivalentsTables" roleURI="http://www.bsac.com/role/CashandCashEquivalentsTables">
        <link:definition>9955514 - Disclosure - Cash and Cash Equivalents (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsforTradingatFairValueThroughProfitandLossTables" roleURI="http://www.bsac.com/role/FinancialAssetsforTradingatFairValueThroughProfitandLossTables">
        <link:definition>9955515 - Disclosure - Financial Assets for Trading at Fair Value Through Profit and Loss (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeTables" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeTables">
        <link:definition>9955516 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingTables" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingTables">
        <link:definition>9955517 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostTables" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostTables">
        <link:definition>9955518 - Disclosure - Financial Assets at Amortised Cost (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinAssociatesandOtherCompaniesTables" roleURI="http://www.bsac.com/role/InvestmentsinAssociatesandOtherCompaniesTables">
        <link:definition>9955519 - Disclosure - Investments in Associates and Other Companies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsTables" roleURI="http://www.bsac.com/role/IntangibleAssetsTables">
        <link:definition>9955520 - Disclosure - Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FixedAssetsTables" roleURI="http://www.bsac.com/role/FixedAssetsTables">
        <link:definition>9955521 - Disclosure - Fixed Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsTables" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsTables">
        <link:definition>9955522 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesTables" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesTables">
        <link:definition>9955523 - Disclosure - Current and Deferred Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAssetsTables" roleURI="http://www.bsac.com/role/OtherAssetsTables">
        <link:definition>9955524 - Disclosure - Other Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonCurrentAssetsandDisposalGroupsforSaleTables" roleURI="http://www.bsac.com/role/NonCurrentAssetsandDisposalGroupsforSaleTables">
        <link:definition>9955525 - Disclosure - Non Current Assets and Disposal Groups for Sale (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesforTradingatFairValueThroughProfitorLossTables" roleURI="http://www.bsac.com/role/FinancialLiabilitiesforTradingatFairValueThroughProfitorLossTables">
        <link:definition>9955526 - Disclosure - Financial Liabilities for Trading at Fair Value Through Profit or Loss (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostTables" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostTables">
        <link:definition>9955527 - Disclosure - Financial Liabilities at Amortised Cost (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryCapitalFinancialInstrumentsTables" roleURI="http://www.bsac.com/role/RegulatoryCapitalFinancialInstrumentsTables">
        <link:definition>9955528 - Disclosure - Regulatory Capital Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsandContingentProvisionsTables" roleURI="http://www.bsac.com/role/ProvisionsandContingentProvisionsTables">
        <link:definition>9955529 - Disclosure - Provisions and Contingent Provisions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherLiabilitiesTables" roleURI="http://www.bsac.com/role/OtherLiabilitiesTables">
        <link:definition>9955530 - Disclosure - Other Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityTables" roleURI="http://www.bsac.com/role/EquityTables">
        <link:definition>9955531 - Disclosure - Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonControllingInterestTables" roleURI="http://www.bsac.com/role/NonControllingInterestTables">
        <link:definition>9955532 - Disclosure - Non-Controlling Interest (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MaturityofFinancialAssetsandLiabilitiesTables" roleURI="http://www.bsac.com/role/MaturityofFinancialAssetsandLiabilitiesTables">
        <link:definition>9955533 - Disclosure - Maturity of Financial Assets and Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesandCommitmentsTables" roleURI="http://www.bsac.com/role/ContingenciesandCommitmentsTables">
        <link:definition>9955534 - Disclosure - Contingencies and Commitments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InterestandInflationIncomeTables" roleURI="http://www.bsac.com/role/InterestandInflationIncomeTables">
        <link:definition>9955535 - Disclosure - Interest and Inflation Income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FeesandCommissionsTables" roleURI="http://www.bsac.com/role/FeesandCommissionsTables">
        <link:definition>9955536 - Disclosure - Fees and Commissions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomeExpensefromFinancialOperationsTables" roleURI="http://www.bsac.com/role/NetIncomeExpensefromFinancialOperationsTables">
        <link:definition>9955537 - Disclosure - Net Income (Expense) from Financial Operations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomefromNonCurrentAssetsandGroupsAvailableforSaleNotAdmissibleasDiscontinuedOperationsTables" roleURI="http://www.bsac.com/role/NetIncomefromNonCurrentAssetsandGroupsAvailableforSaleNotAdmissibleasDiscontinuedOperationsTables">
        <link:definition>9955538 - Disclosure - Net Income from Non-Current Assets and Groups Available for Sale Not Admissible as Discontinued Operations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherOperatingIncomeandExpensesTables" roleURI="http://www.bsac.com/role/OtherOperatingIncomeandExpensesTables">
        <link:definition>9955539 - Disclosure - Other Operating Income and Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PersonnelSalariesandExpensesTables" roleURI="http://www.bsac.com/role/PersonnelSalariesandExpensesTables">
        <link:definition>9955540 - Disclosure - Personnel Salaries and Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AdministrativeExpensesTables" roleURI="http://www.bsac.com/role/AdministrativeExpensesTables">
        <link:definition>9955541 - Disclosure - Administrative Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DepreciationAmortisationandImpairmentTables" roleURI="http://www.bsac.com/role/DepreciationAmortisationandImpairmentTables">
        <link:definition>9955542 - Disclosure - Depreciation, Amortisation, and Impairment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ExpectedCreditLossesAllowanceTables" roleURI="http://www.bsac.com/role/ExpectedCreditLossesAllowanceTables">
        <link:definition>9955543 - Disclosure - Expected Credit Losses Allowance (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesTables" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesTables">
        <link:definition>9955544 - Disclosure - Transactions With Related Parties (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansTables" roleURI="http://www.bsac.com/role/PensionPlansTables">
        <link:definition>9955545 - Disclosure - Pension Plans (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesTables" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesTables">
        <link:definition>9955546 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementTables" roleURI="http://www.bsac.com/role/RiskManagementTables">
        <link:definition>9955547 - Disclosure - Risk Management (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesDetailsNarrative" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesDetailsNarrative">
        <link:definition>9955548 - Disclosure - Summary of Significant Accounting Policies (Details) - Narrative</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesDetailsScheduleofSubsidiaries" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesDetailsScheduleofSubsidiaries">
        <link:definition>9955549 - Disclosure - Summary of Significant Accounting Policies (Details) - Schedule of Subsidiaries</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesDetailsScheduleofAssociates" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesDetailsScheduleofAssociates">
        <link:definition>9955550 - Disclosure - Summary of Significant Accounting Policies (Details) - Schedule of Associates</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesDetailsScheduleofUsefulLivesforTangibleAssets" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesDetailsScheduleofUsefulLivesforTangibleAssets">
        <link:definition>9955551 - Disclosure - Summary of Significant Accounting Policies (Details) - Schedule of Useful Lives for Tangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesDetailsScheduleofLoanandAccountsReceivableWriteOffs" roleURI="http://www.bsac.com/role/SummaryofSignificantAccountingPoliciesDetailsScheduleofLoanandAccountsReceivableWriteOffs">
        <link:definition>9955552 - Disclosure - Summary of Significant Accounting Policies (Details) - Schedule of Loan and Accounts Receivable Write-Offs</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantEventsDetails" roleURI="http://www.bsac.com/role/SignificantEventsDetails">
        <link:definition>9955553 - Disclosure - Significant Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReportingSegmentsNarrativeDetails" roleURI="http://www.bsac.com/role/ReportingSegmentsNarrativeDetails">
        <link:definition>9955554 - Disclosure - Reporting Segments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReportingSegmentsDetailsScheduleofReportingSegment" roleURI="http://www.bsac.com/role/ReportingSegmentsDetailsScheduleofReportingSegment">
        <link:definition>9955555 - Disclosure - Reporting Segments (Details) - Schedule of Reporting Segment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashandCashEquivalentsDetailsScheduleofCashandCashEquivalents" roleURI="http://www.bsac.com/role/CashandCashEquivalentsDetailsScheduleofCashandCashEquivalents">
        <link:definition>9955556 - Disclosure - Cash and Cash Equivalents (Details) - Schedule of Cash and Cash Equivalents</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashandCashEquivalentsDetailsScheduleofCashinProcessofCollectionandinProcess" roleURI="http://www.bsac.com/role/CashandCashEquivalentsDetailsScheduleofCashinProcessofCollectionandinProcess">
        <link:definition>9955557 - Disclosure - Cash and Cash Equivalents (Details) - Schedule of Cash in Process of Collection and in Process</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsforTradingatFairValueThroughProfitandLossDetailsScheduleofFinancialAssetsforTradingatFairValuethroughProfitandLoss" roleURI="http://www.bsac.com/role/FinancialAssetsforTradingatFairValueThroughProfitandLossDetailsScheduleofFinancialAssetsforTradingatFairValuethroughProfitandLoss">
        <link:definition>9955558 - Disclosure - Financial Assets for Trading at Fair Value Through Profit and Loss (Details) - Schedule of Financial Assets for Trading at Fair Value through Profit and Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsforTradingatFairValueThroughProfitandLossDetailsScheduleofPortfolioofFinancialAssetsDerivativeContracts" roleURI="http://www.bsac.com/role/FinancialAssetsforTradingatFairValueThroughProfitandLossDetailsScheduleofPortfolioofFinancialAssetsDerivativeContracts">
        <link:definition>9955559 - Disclosure - Financial Assets for Trading at Fair Value Through Profit and Loss (Details) - Schedule of Portfolio of Financial Assets Derivative Contracts</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsforTradingatFairValueThroughProfitandLossDetailsScheduleofInstrumentsDeemedasFinancialTradingInvestments" roleURI="http://www.bsac.com/role/FinancialAssetsforTradingatFairValueThroughProfitandLossDetailsScheduleofInstrumentsDeemedasFinancialTradingInvestments">
        <link:definition>9955560 - Disclosure - Financial Assets for Trading at Fair Value Through Profit and Loss (Details) - Schedule of Instruments Deemed as Financial Trading Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofFinancialAssetsatFairValueThroughOtherComprehensiveIncome" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofFinancialAssetsatFairValueThroughOtherComprehensiveIncome">
        <link:definition>9955561 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Financial Assets at Fair Value Through Other Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofFinancialDebtInstruments" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofFinancialDebtInstruments">
        <link:definition>9955562 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Financial Debt Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsNarrative" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsNarrative">
        <link:definition>9955563 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Narrative</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofCreditLossesbyType" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofCreditLossesbyType">
        <link:definition>9955564 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Credit Losses, by Type</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofFairValueandtheCorrespondingECL" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofFairValueandtheCorrespondingECL">
        <link:definition>9955565 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Fair Value and the Corresponding ECL</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofGrossProfitsandLossesRealizedontheSaleofAvailableforSaleInvestments" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofGrossProfitsandLossesRealizedontheSaleofAvailableforSaleInvestments">
        <link:definition>9955566 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details)- Schedule of Gross Profits and Losses Realized on the Sale of Available for Sale Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofGrossCarryingAmount" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofGrossCarryingAmount">
        <link:definition>9955567 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Gross Carrying Amount</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofChartsShowDebtInstrumentsatFairValueThroughOtherComprehensiveIncomeCumulativeUnrealizedProfitandLoss" roleURI="http://www.bsac.com/role/FinancialAssetsatFairValueThroughOtherComprehensiveIncomeDetailsScheduleofChartsShowDebtInstrumentsatFairValueThroughOtherComprehensiveIncomeCumulativeUnrealizedProfitandLoss">
        <link:definition>9955568 - Disclosure - Financial Assets at Fair Value Through Other Comprehensive Income (Details) - Schedule of Charts Show Debt Instruments at Fair Value Through Other Comprehensive Income Cumulative Unrealized Profit and Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofBankPortfolioofDerivativeInstruments" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofBankPortfolioofDerivativeInstruments">
        <link:definition>9955569 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Bank Portfolio of Derivative Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofFairValueHedges" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofFairValueHedges">
        <link:definition>9955570 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Fair Value Hedges</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofNotionalAmountoftheHedged" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofNotionalAmountoftheHedged">
        <link:definition>9955571 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Notional Amount of the Hedged</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofForecastedCashFlowsforInterestRateRisk" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofForecastedCashFlowsforInterestRateRisk">
        <link:definition>9955572 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Forecasted Cash Flows for Interest Rate Risk</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofForecastedCashFlowsforInflationRisk" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofForecastedCashFlowsforInflationRisk">
        <link:definition>9955573 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Forecasted Cash Flows for Inflation Risk</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofForecastedCashFlowsforExchangeRateRisk" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofForecastedCashFlowsforExchangeRateRisk">
        <link:definition>9955574 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Forecasted Cash Flows for Exchange Rate Risk</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofMarketAdjustmentofCashFlowHedgesGeneratedbyHedgeInstruments" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofMarketAdjustmentofCashFlowHedgesGeneratedbyHedgeInstruments">
        <link:definition>9955575 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Market Adjustment of Cash Flow Hedges Generated by Hedge Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingNarrativeDetails" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingNarrativeDetails">
        <link:definition>9955576 - Disclosure - Financial Derivatives Contracts for Hedge Accounting - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofOtherComprehensiveIncometoIncome" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofOtherComprehensiveIncometoIncome">
        <link:definition>9955577 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Other Comprehensive Income to Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofMacroHedges" roleURI="http://www.bsac.com/role/FinancialDerivativesContractsforHedgeAccountingDetailsScheduleofMacroHedges">
        <link:definition>9955578 - Disclosure - Financial Derivatives Contracts for Hedge Accounting (Details) - Schedule of Macro-Hedges</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofInstrumentsatAmortizedCost" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofInstrumentsatAmortizedCost">
        <link:definition>9955579 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Instruments at Amortized Cost</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofRepurchaseAgreements" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofRepurchaseAgreements">
        <link:definition>9955580 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Repurchase Agreements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsNarrative" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsNarrative">
        <link:definition>9955581 - Disclosure - Financial Assets at Amortised Cost (Details) - Narrative</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofAmortizedValueandtheCorrespondingECL" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofAmortizedValueandtheCorrespondingECL">
        <link:definition>9955582 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Amortized Value and the Corresponding ECL</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofDebtInstrumentsatAmortizedCost" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofDebtInstrumentsatAmortizedCost">
        <link:definition>9955583 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Debt Instruments at Amortized Cost</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofInterbankLoansandLoansandAccountReceivablefromCustomers" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofInterbankLoansandLoansandAccountReceivablefromCustomers">
        <link:definition>9955584 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Interbank Loans and Loans and Account Receivable from Customers</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossinInterbankLoans" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossinInterbankLoans">
        <link:definition>9955585 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Interbank Loans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossinCommercialLoans" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossinCommercialLoans">
        <link:definition>9955586 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Commercial Loans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossinMortgageLoans" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossinMortgageLoans">
        <link:definition>9955587 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss in Mortgage Loans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossLoanstoConsumers" roleURI="http://www.bsac.com/role/FinancialAssetsatAmortisedCostDetailsScheduleofGrossCarryingAmountExpectedCreditLossLoanstoConsumers">
        <link:definition>9955588 - Disclosure - Financial Assets at Amortised Cost (Details) - Schedule of Gross Carrying Amount Expected Credit Loss Loans to Consumers</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofInvestmentsinAssociatesandOther" roleURI="http://www.bsac.com/role/InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofInvestmentsinAssociatesandOther">
        <link:definition>9955589 - Disclosure - Investments in Associates and Other Companies (Details) - Schedule of Investments in Associates and Other</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofFairValueoftheseEquityInvestments" roleURI="http://www.bsac.com/role/InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofFairValueoftheseEquityInvestments">
        <link:definition>9955590 - Disclosure - Investments in Associates and Other Companies (Details) - Schedule of Fair Value of these Equity Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofFinancialInformationofAssociates" roleURI="http://www.bsac.com/role/InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofFinancialInformationofAssociates">
        <link:definition>9955591 - Disclosure - Investments in Associates and Other Companies (Details) - Schedule of Financial Information of Associates</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofActivitywithRespecttoInvestmentsinOtherCompanies" roleURI="http://www.bsac.com/role/InvestmentsinAssociatesandOtherCompaniesDetailsScheduleofActivitywithRespecttoInvestmentsinOtherCompanies">
        <link:definition>9955592 - Disclosure - Investments in Associates and Other Companies (Details) - Schedule of Activity with Respect to Investments in Other Companies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsDetailsScheduleofIntangibleAssets" roleURI="http://www.bsac.com/role/IntangibleAssetsDetailsScheduleofIntangibleAssets">
        <link:definition>9955593 - Disclosure - Intangible Assets (Details) - Schedule of Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IntangibleAssetsDetailsScheduleofChangesintheValueofIntangibleAssets" roleURI="http://www.bsac.com/role/IntangibleAssetsDetailsScheduleofChangesintheValueofIntangibleAssets">
        <link:definition>9955594 - Disclosure - Intangible Assets (Details) - Schedule of Changes in the Value of Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FixedAssetsDetailsScheduleofPropertyPlantandEquipmentBalances" roleURI="http://www.bsac.com/role/FixedAssetsDetailsScheduleofPropertyPlantandEquipmentBalances">
        <link:definition>9955595 - Disclosure - Fixed Assets (Details) - Schedule of Property, Plant, and Equipment Balances</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FixedAssetsDetailsScheduleofChangesinValueofPropertyPlantandEquipment" roleURI="http://www.bsac.com/role/FixedAssetsDetailsScheduleofChangesinValueofPropertyPlantandEquipment">
        <link:definition>9955596 - Disclosure - Fixed Assets (Details) - Schedule of Changes in Value of Property, Plant, and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FixedAssetsDetailsScheduleofAccumulatedDepreciation" roleURI="http://www.bsac.com/role/FixedAssetsDetailsScheduleofAccumulatedDepreciation">
        <link:definition>9955597 - Disclosure - Fixed Assets (Details) - Schedule of Accumulated Depreciation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionoftheRightofUseAssets" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionoftheRightofUseAssets">
        <link:definition>9955598 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of Composition of the Right of Use Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofGrossBalance" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofGrossBalance">
        <link:definition>9955599 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of Gross Balance</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofAccumulatedAmortization" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofAccumulatedAmortization">
        <link:definition>9955600 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of Accumulated Amortization</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionofLeaseLiabilityBalances" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionofLeaseLiabilityBalances">
        <link:definition>9955601 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of Composition of Lease Liability Balances</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofExpensesAssociatedwithAssetsfortheRightofUseLeasedAssetsandLeaseLiability" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofExpensesAssociatedwithAssetsfortheRightofUseLeasedAssetsandLeaseLiability">
        <link:definition>9955602 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of Expenses Associated with Assets for the Right of Use Leased Assets and Lease Liability</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleoftheMaturityLeveloftheLeaseLiabilityAccordingtotheirContractualMaturity" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleoftheMaturityLeveloftheLeaseLiabilityAccordingtotheirContractualMaturity">
        <link:definition>9955603 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of the Maturity Level of the Lease Liability, According to their Contractual Maturity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofFutureMinimumLeaseCashInflowsUnderNoncancellableOperatingLeases" roleURI="http://www.bsac.com/role/RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofFutureMinimumLeaseCashInflowsUnderNoncancellableOperatingLeases">
        <link:definition>9955604 - Disclosure - Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of Future Minimum Lease Cash Inflows Under Non-cancellable Operating Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofCurrentTaxes" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofCurrentTaxes">
        <link:definition>9955605 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Current Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofCurrentTaxes_1" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofCurrentTaxes_1">
        <link:definition>9955605 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Current Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofEffectonIncomeTaxExpense" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofEffectonIncomeTaxExpense">
        <link:definition>9955606 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Effect on Income Tax Expense</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofEffectiveTaxRateReconciliation" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofEffectiveTaxRateReconciliation">
        <link:definition>9955607 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Effective Tax Rate Reconciliation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofEffectofDeferredTaxesonComprehensiveIncome" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofEffectofDeferredTaxesonComprehensiveIncome">
        <link:definition>9955608 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Effect of Deferred Taxes on Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofEffectofDeferredTaxesonIncome" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofEffectofDeferredTaxesonIncome">
        <link:definition>9955609 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Effect of Deferred Taxes on Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsScheduleofDeferredTaxAssetsandLiabilities" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsScheduleofDeferredTaxAssetsandLiabilities">
        <link:definition>9955610 - Disclosure - Current and Deferred Taxes (Details) - Schedule of Deferred Tax Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CurrentandDeferredTaxesDetailsSummaryoftheDeferredTaxesandCurrentTaxesinFinancialStatements" roleURI="http://www.bsac.com/role/CurrentandDeferredTaxesDetailsSummaryoftheDeferredTaxesandCurrentTaxesinFinancialStatements">
        <link:definition>9955611 - Disclosure - Current and Deferred Taxes (Details) - Summary of the Deferred Taxes and Current Taxes in Financial Statements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAssetsDetailsScheduleofOtherAssets" roleURI="http://www.bsac.com/role/OtherAssetsDetailsScheduleofOtherAssets">
        <link:definition>9955612 - Disclosure - Other Assets (Details) - Schedule of Other Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonCurrentAssetsandDisposalGroupsforSaleDetailsScheduleofNonCurrentAssetsHeldforSales" roleURI="http://www.bsac.com/role/NonCurrentAssetsandDisposalGroupsforSaleDetailsScheduleofNonCurrentAssetsHeldforSales">
        <link:definition>9955613 - Disclosure - Non Current Assets and Disposal Groups for Sale (Details) - Schedule of Non-Current Assets Held for Sales</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesforTradingatFairValueThroughProfitorLossDetailsScheduleofFinancialLiabilityTrading" roleURI="http://www.bsac.com/role/FinancialLiabilitiesforTradingatFairValueThroughProfitorLossDetailsScheduleofFinancialLiabilityTrading">
        <link:definition>9955614 - Disclosure - Financial Liabilities for Trading at Fair Value Through Profit or Loss (Details) - Schedule of Financial Liability Trading</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesforTradingatFairValueThroughProfitorLossDetailsScheduleoftheBankholdsPortfolioofFinancialLiabilities" roleURI="http://www.bsac.com/role/FinancialLiabilitiesforTradingatFairValueThroughProfitorLossDetailsScheduleoftheBankholdsPortfolioofFinancialLiabilities">
        <link:definition>9955615 - Disclosure - Financial Liabilities for Trading at Fair Value Through Profit or Loss (Details) - Schedule of the Bank holds Portfolio of Financial Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofTimeDepositsandOtherTimeLiabilities" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofTimeDepositsandOtherTimeLiabilities">
        <link:definition>9955616 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Time Deposits and Other Time Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofObligationsRelatedtoInstrumentsSoldunderRepurchaseAgreements" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofObligationsRelatedtoInstrumentsSoldunderRepurchaseAgreements">
        <link:definition>9955617 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Obligations Related to Instruments Sold under Repurchase Agreements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofInterbankBorrowings" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofInterbankBorrowings">
        <link:definition>9955618 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Interbank Borrowings</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofLoansfromChileanandForeignFinancialInstitutionsbyMaturityAmount" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofLoansfromChileanandForeignFinancialInstitutionsbyMaturityAmount">
        <link:definition>9955619 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Loans from Chilean and Foreign Financial Institutions by Maturity Amount</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofDebtsClassified" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofDebtsClassified">
        <link:definition>9955620 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Debts Classified</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofDebtsClassified_1" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofDebtsClassified_1">
        <link:definition>9955620 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Debts Classified</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostNarrativeDetails" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostNarrativeDetails">
        <link:definition>9955621 - Disclosure - Financial Liabilities at Amortised Cost - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofMortgageFinanceBonds" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofMortgageFinanceBonds">
        <link:definition>9955622 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Mortgage Finance Bonds</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofSeniorBondsbyCurrency" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofSeniorBondsbyCurrency">
        <link:definition>9955623 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Senior Bonds by Currency</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofPlacementofSeniorBonds" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofPlacementofSeniorBonds">
        <link:definition>9955624 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Placement of Senior Bonds</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofRepurchaseofSeniorBondsandPartialRepurchase" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofRepurchaseofSeniorBondsandPartialRepurchase">
        <link:definition>9955625 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Repurchase of Senior Bonds and Partial Repurchase</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofMaturitiesofSeniorBonds" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofMaturitiesofSeniorBonds">
        <link:definition>9955626 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Maturities of Senior Bonds</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofMortgageBondsperCurrency" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofMortgageBondsperCurrency">
        <link:definition>9955627 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Mortgage Bonds per Currency</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsScheduleofMortgageFnanceBonds" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsScheduleofMortgageFnanceBonds">
        <link:definition>9955628 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Schedule of Mortgage Fnance Bonds</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialLiabilitiesatAmortisedCostDetailsDisclosureOfOtherFinancialLiabilities" roleURI="http://www.bsac.com/role/FinancialLiabilitiesatAmortisedCostDetailsDisclosureOfOtherFinancialLiabilities">
        <link:definition>9955629 - Disclosure - Financial Liabilities at Amortised Cost (Details) - Disclosure Of Other Financial Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryCapitalFinancialInstrumentsDetailsScheduleofSubordinatedBondsClassifiedasCurrentandNoncurrent" roleURI="http://www.bsac.com/role/RegulatoryCapitalFinancialInstrumentsDetailsScheduleofSubordinatedBondsClassifiedasCurrentandNoncurrent">
        <link:definition>9955630 - Disclosure - Regulatory Capital Financial Instruments (Details) - Schedule of Subordinated Bonds Classified as Current and Non-current</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryCapitalFinancialInstrumentsDetailsScheduleofSubordinatedBondsPerCurrency" roleURI="http://www.bsac.com/role/RegulatoryCapitalFinancialInstrumentsDetailsScheduleofSubordinatedBondsPerCurrency">
        <link:definition>9955631 - Disclosure - Regulatory Capital Financial Instruments (Details) - Schedule of Subordinated Bonds Per Currency</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryCapitalFinancialInstrumentsDetailsScheduleofMaturitiesofSubordinatedBond" roleURI="http://www.bsac.com/role/RegulatoryCapitalFinancialInstrumentsDetailsScheduleofMaturitiesofSubordinatedBond">
        <link:definition>9955632 - Disclosure - Regulatory Capital Financial Instruments (Details) - Schedule of Maturities of Subordinated Bond</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RegulatoryCapitalFinancialInstrumentsDetailsScheduleofmovementsofSubordinatedBonds" roleURI="http://www.bsac.com/role/RegulatoryCapitalFinancialInstrumentsDetailsScheduleofmovementsofSubordinatedBonds">
        <link:definition>9955633 - Disclosure - Regulatory Capital Financial Instruments (Details) - Schedule of movements of Subordinated Bonds</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsandContingentProvisionsDetailsScheduleofProvisionsComposition" roleURI="http://www.bsac.com/role/ProvisionsandContingentProvisionsDetailsScheduleofProvisionsComposition">
        <link:definition>9955634 - Disclosure - Provisions and Contingent Provisions (Details) - Schedule of Provisions Composition</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsandContingentProvisionsDetailsScheduleofActivityRegardingProvisions" roleURI="http://www.bsac.com/role/ProvisionsandContingentProvisionsDetailsScheduleofActivityRegardingProvisions">
        <link:definition>9955635 - Disclosure - Provisions and Contingent Provisions (Details) - Schedule of Activity Regarding Provisions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsandContingentProvisionsDetailsScheduleofProvisionsforPersonnelSalariesandExpenses" roleURI="http://www.bsac.com/role/ProvisionsandContingentProvisionsDetailsScheduleofProvisionsforPersonnelSalariesandExpenses">
        <link:definition>9955636 - Disclosure - Provisions and Contingent Provisions (Details) - Schedule of Provisions for Personnel Salaries and Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ProvisionsandContingentProvisionsDetailsScheduleofProvisionsforContingentLoanRisk" roleURI="http://www.bsac.com/role/ProvisionsandContingentProvisionsDetailsScheduleofProvisionsforContingentLoanRisk">
        <link:definition>9955637 - Disclosure - Provisions and Contingent Provisions (Details) - Schedule of Provisions for Contingent Loan Risk</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherLiabilitiesDetails" roleURI="http://www.bsac.com/role/OtherLiabilitiesDetails">
        <link:definition>9955638 - Disclosure - Other Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityNarrativeDetails" roleURI="http://www.bsac.com/role/EquityNarrativeDetails">
        <link:definition>9955639 - Disclosure - Equity - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofActivitywithRespecttoShares" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofActivitywithRespecttoShares">
        <link:definition>9955640 - Disclosure - Equity (Details) - Schedule of Activity with Respect to Shares</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofShareholderComposition" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofShareholderComposition">
        <link:definition>9955641 - Disclosure - Equity (Details) - Schedule of Shareholder Composition</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofBasicandDilutedEarningsPerShare" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofBasicandDilutedEarningsPerShare">
        <link:definition>9955642 - Disclosure - Equity (Details) - Schedule of Basic and Diluted Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofOtherComprehensiveIncomefromAvailableforSaleInvestmentsandCashFlowHedges" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofOtherComprehensiveIncomefromAvailableforSaleInvestmentsandCashFlowHedges">
        <link:definition>9955643 - Disclosure - Equity (Details) - Schedule of Other Comprehensive Income from Available for Sale Investments and Cash Flow Hedges</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofOtherComprehensiveIncomefromAvailableforSaleInvestmentsandCashFlowHedges_1" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofOtherComprehensiveIncomefromAvailableforSaleInvestmentsandCashFlowHedges_1">
        <link:definition>9955643 - Disclosure - Equity (Details) - Schedule of Other Comprehensive Income from Available for Sale Investments and Cash Flow Hedges</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofPerpetualBonds" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofPerpetualBonds">
        <link:definition>9955644 - Disclosure - Equity (Details) - Schedule of Perpetual Bonds</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofBanksDebtsbothCurrentandNonCurrent" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofBanksDebtsbothCurrentandNonCurrent">
        <link:definition>9955645 - Disclosure - Equity (Details) - Schedule of Bank&#8217;s Debts, both Current and Non-Current</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofPlacementofPerpetualBond" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofPlacementofPerpetualBond">
        <link:definition>9955646 - Disclosure - Equity (Details) - Schedule of Placement of Perpetual Bond</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetailsScheduleofRegulatoryCapitalFinancialInstruments" roleURI="http://www.bsac.com/role/EquityDetailsScheduleofRegulatoryCapitalFinancialInstruments">
        <link:definition>9955647 - Disclosure - Equity (Details) - Schedule of Regulatory Capital Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonControllingInterestDetailsScheduleofNonControllingInterestIncludedintheEquityandtheIncome" roleURI="http://www.bsac.com/role/NonControllingInterestDetailsScheduleofNonControllingInterestIncludedintheEquityandtheIncome">
        <link:definition>9955648 - Disclosure - Non-Controlling Interest (Details) - Schedule of Non-Controlling Interest Included in the Equity and the Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NonControllingInterestDetailsScheduleofFinancialInformationoftheSubsidiariesIncludedintheConsolidationoftheBankthatPossessNonControllingInterests" roleURI="http://www.bsac.com/role/NonControllingInterestDetailsScheduleofFinancialInformationoftheSubsidiariesIncludedintheConsolidationoftheBankthatPossessNonControllingInterests">
        <link:definition>9955649 - Disclosure - Non-Controlling Interest (Details) - Schedule of Financial Information of the Subsidiaries Included in the Consolidation of the Bank that Possess Non-Controlling Interests</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MaturityofFinancialAssetsandLiabilitiesDetailsScheduleoftheMaturitiesofAssetsandLiabilities" roleURI="http://www.bsac.com/role/MaturityofFinancialAssetsandLiabilitiesDetailsScheduleoftheMaturitiesofAssetsandLiabilities">
        <link:definition>9955650 - Disclosure - Maturity of Financial Assets and Liabilities (Details) - Schedule of the Maturities of Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesandCommitmentsNarrativeDetails" roleURI="http://www.bsac.com/role/ContingenciesandCommitmentsNarrativeDetails">
        <link:definition>9955651 - Disclosure - Contingencies and Commitments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesandCommitmentsDetailsScheduleofBanksContractualObligations" roleURI="http://www.bsac.com/role/ContingenciesandCommitmentsDetailsScheduleofBanksContractualObligations">
        <link:definition>9955652 - Disclosure - Contingencies and Commitments (Details) - Schedule of Bank&#8217;s Contractual Obligations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesandCommitmentsDetailsScheduleofBankHoldsSecurities" roleURI="http://www.bsac.com/role/ContingenciesandCommitmentsDetailsScheduleofBankHoldsSecurities">
        <link:definition>9955653 - Disclosure - Contingencies and Commitments (Details) - Schedule of Bank Holds Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InterestandInflationIncomeDetailsScheduleofIncomefromInterest" roleURI="http://www.bsac.com/role/InterestandInflationIncomeDetailsScheduleofIncomefromInterest">
        <link:definition>9955654 - Disclosure - Interest and Inflation Income (Details) - Schedule of Income from Interest</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InterestandInflationIncomeDetailsScheduleofBanksExpensesClassifiedasInterestExpense" roleURI="http://www.bsac.com/role/InterestandInflationIncomeDetailsScheduleofBanksExpensesClassifiedasInterestExpense">
        <link:definition>9955655 - Disclosure - Interest and Inflation Income (Details) - Schedule of Bank&#8217;s Expenses Classified as Interest Expense</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FeesandCommissionsDetailsScheduleofCommissionIncomeandExpense" roleURI="http://www.bsac.com/role/FeesandCommissionsDetailsScheduleofCommissionIncomeandExpense">
        <link:definition>9955656 - Disclosure - Fees and Commissions (Details) - Schedule of Commission Income and Expense</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FeesandCommissionsDetailsCommissionIncomeandExpensesbySegment" roleURI="http://www.bsac.com/role/FeesandCommissionsDetailsCommissionIncomeandExpensesbySegment">
        <link:definition>9955657 - Disclosure - Fees and Commissions (Details) - Commission Income and Expenses by Segment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomeExpensefromFinancialOperationsDetails" roleURI="http://www.bsac.com/role/NetIncomeExpensefromFinancialOperationsDetails">
        <link:definition>9955658 - Disclosure - Net Income (Expense) from Financial Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomefromNonCurrentAssetsandGroupsAvailableforSaleNotAdmissibleasDiscontinuedOperationsDetails" roleURI="http://www.bsac.com/role/NetIncomefromNonCurrentAssetsandGroupsAvailableforSaleNotAdmissibleasDiscontinuedOperationsDetails">
        <link:definition>9955659 - Disclosure - Net Income from Non-Current Assets and Groups Available for Sale Not Admissible as Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherOperatingIncomeandExpensesDetailsScheduleofOtherOperatingIncome" roleURI="http://www.bsac.com/role/OtherOperatingIncomeandExpensesDetailsScheduleofOtherOperatingIncome">
        <link:definition>9955660 - Disclosure - Other Operating Income and Expenses (Details) - Schedule of Other Operating Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherOperatingIncomeandExpensesDetailsScheduleofOtherOperatingExpenses" roleURI="http://www.bsac.com/role/OtherOperatingIncomeandExpensesDetailsScheduleofOtherOperatingExpenses">
        <link:definition>9955661 - Disclosure - Other Operating Income and Expenses (Details) - Schedule of Other Operating Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PersonnelSalariesandExpensesDetails" roleURI="http://www.bsac.com/role/PersonnelSalariesandExpensesDetails">
        <link:definition>9955662 - Disclosure - Personnel Salaries and Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AdministrativeExpensesDetails" roleURI="http://www.bsac.com/role/AdministrativeExpensesDetails">
        <link:definition>9955663 - Disclosure - Administrative Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DepreciationAmortisationandImpairmentDetails" roleURI="http://www.bsac.com/role/DepreciationAmortisationandImpairmentDetails">
        <link:definition>9955664 - Disclosure - Depreciation, Amortisation, and Impairment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ExpectedCreditLossesAllowanceDetailsScheduleofAllowancebyStageRecordedatIncomeStatements" roleURI="http://www.bsac.com/role/ExpectedCreditLossesAllowanceDetailsScheduleofAllowancebyStageRecordedatIncomeStatements">
        <link:definition>9955665 - Disclosure - Expected Credit Losses Allowance (Details) - Schedule of Allowance by Stage Recorded at Income Statements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofLoansandAccountsReceivableasWellasContingentLoansthatCorrespondtoRelatedEntities" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofLoansandAccountsReceivableasWellasContingentLoansthatCorrespondtoRelatedEntities">
        <link:definition>9955666 - Disclosure - Transactions With Related Parties (Details) - Schedule of Loans and Accounts Receivable as Well as Contingent Loans that Correspond to Related Entities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofLoanActivitytoRelatedParties" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofLoanActivitytoRelatedParties">
        <link:definition>9955667 - Disclosure - Transactions With Related Parties (Details) - Schedule of Loan Activity to Related Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofAssetsandLiabilitiesWithRelatedParties" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofAssetsandLiabilitiesWithRelatedParties">
        <link:definition>9955668 - Disclosure - Transactions With Related Parties (Details) - Schedule of Assets and Liabilities With Related Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofIncomeExpenseRecordedDuetoTransactionsWithRelatedParties" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofIncomeExpenseRecordedDuetoTransactionsWithRelatedParties">
        <link:definition>9955669 - Disclosure - Transactions With Related Parties (Details) - Schedule of Income (Expense) Recorded Due to Transactions With Related Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofBusinessOperationsoftheBankWiththeirClients" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofBusinessOperationsoftheBankWiththeirClients">
        <link:definition>9955670 - Disclosure - Transactions With Related Parties (Details) - Schedule of Business Operations of the Bank With their Clients</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofPersonnelSalariesandExpenses" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofPersonnelSalariesandExpenses">
        <link:definition>9955671 - Disclosure - Transactions With Related Parties (Details) - Schedule of Personnel Salaries and Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TransactionsWithRelatedPartiesDetailsScheduleofCompositionoftheBanksKeyPersonnel" roleURI="http://www.bsac.com/role/TransactionsWithRelatedPartiesDetailsScheduleofCompositionoftheBanksKeyPersonnel">
        <link:definition>9955672 - Disclosure - Transactions With Related Parties (Details) - Schedule of Composition of the Bank&#8217;s Key Personnel</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansNarrativeDetails" roleURI="http://www.bsac.com/role/PensionPlansNarrativeDetails">
        <link:definition>9955673 - Disclosure - Pension Plans - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansDetailsScheduleofSignificantActuarialHypothesesAssumptions" roleURI="http://www.bsac.com/role/PensionPlansDetailsScheduleofSignificantActuarialHypothesesAssumptions">
        <link:definition>9955674 - Disclosure - Pension Plans (Details) - Schedule of Significant Actuarial Hypotheses Assumptions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansDetailsScheduleofPostEmploymentBenefits" roleURI="http://www.bsac.com/role/PensionPlansDetailsScheduleofPostEmploymentBenefits">
        <link:definition>9955675 - Disclosure - Pension Plans (Details) - Schedule of Post-Employment Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansDetailsScheduleofCashFlowforPostEmploymentBenefits" roleURI="http://www.bsac.com/role/PensionPlansDetailsScheduleofCashFlowforPostEmploymentBenefits">
        <link:definition>9955676 - Disclosure - Pension Plans (Details) - Schedule of Cash Flow for Post-Employment Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansExpectedYieldsDetails" roleURI="http://www.bsac.com/role/PensionPlansExpectedYieldsDetails">
        <link:definition>9955677 - Disclosure - Pension Plans - Expected Yields (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionPlansDetailsScheduleofPlanAssociatedExpenses" roleURI="http://www.bsac.com/role/PensionPlansDetailsScheduleofPlanAssociatedExpenses">
        <link:definition>9955678 - Disclosure - Pension Plans (Details) - Schedule of Plan Associated Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofFinancialAssetsandLiabilities" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofFinancialAssetsandLiabilities">
        <link:definition>9955679 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Financial Assets and Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsNarrative" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsNarrative">
        <link:definition>9955680 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Narrative</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofAssetsandLiabilitiesonRecurrentBasis" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofAssetsandLiabilitiesonRecurrentBasis">
        <link:definition>9955681 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Assets and Liabilities on Recurrent Basis</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofAssetsorLiabilitiesWhichAreNotMeasuredAtFairValue" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofAssetsorLiabilitiesWhichAreNotMeasuredAtFairValue">
        <link:definition>9955682 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Assets or Liabilities Which Are Not Measured At Fair Value</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofFinancialInstrumentsClassifiedAsLevel3" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofFinancialInstrumentsClassifiedAsLevel3">
        <link:definition>9955683 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Financial Instruments Classified As Level 3</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofAssetsandLiabilitiesMeasuredAtFairValueonaRecurrentBasisUsingUnobservedSignificantEntriesLevel3" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofAssetsandLiabilitiesMeasuredAtFairValueonaRecurrentBasisUsingUnobservedSignificantEntriesLevel3">
        <link:definition>9955684 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Assets and Liabilities Measured At Fair Value on a Recurrent Basis Using Unobserved Significant Entries (Level 3)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofFinancialInstrumentsSubjecttoCompensation" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofFinancialInstrumentsSubjecttoCompensation">
        <link:definition>9955685 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Financial Instruments Subject to Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofCreditExposureinitsFinancialDerivativeOperations" roleURI="http://www.bsac.com/role/FairValueofFinancialAssetsandLiabilitiesDetailsScheduleofCreditExposureinitsFinancialDerivativeOperations">
        <link:definition>9955686 - Disclosure - Fair Value of Financial Assets and Liabilities (Details) - Schedule of Credit Exposure in its Financial Derivative Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsNarrative" roleURI="http://www.bsac.com/role/RiskManagementDetailsNarrative">
        <link:definition>9955687 - Disclosure - Risk Management (Details) - Narrative</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofHighLowandAverageLevels" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofHighLowandAverageLevels">
        <link:definition>9955688 - Disclosure - Risk Management (Details) - Schedule of High, Low and Average Levels</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofMarketRiskFinancialManagementPortfolio" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofMarketRiskFinancialManagementPortfolio">
        <link:definition>9955689 - Disclosure - Risk Management (Details) - Schedule of Market Risk Financial Management Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofMarketRiskExposure" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofMarketRiskExposure">
        <link:definition>9955690 - Disclosure - Risk Management (Details) - Schedule of Market Risk Exposure</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofQualityAssetsanditsRelatedProvision" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofQualityAssetsanditsRelatedProvision">
        <link:definition>9955691 - Disclosure - Risk Management (Details) - Schedule of Quality Assets and its Related Provision</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofResidualMaturityOverMeasuredthathavenotExpired" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofResidualMaturityOverMeasuredthathavenotExpired">
        <link:definition>9955692 - Disclosure - Risk Management (Details) - Schedule of Residual Maturity Over Measured that have not Expired</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofAllowanceandExposureatDefaultEadoftheLoans" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofAllowanceandExposureatDefaultEadoftheLoans">
        <link:definition>9955693 - Disclosure - Risk Management (Details) - Schedule of Allowance and Exposure at Default (Ead) of the Loans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofModifiedLoans" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofModifiedLoans">
        <link:definition>9955694 - Disclosure - Risk Management (Details) - Schedule of Modified Loans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofMacroEconomicalForward" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofMacroEconomicalForward">
        <link:definition>9955695 - Disclosure - Risk Management (Details) - Schedule of Macro Economical Forward</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofProbabilities" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofProbabilities">
        <link:definition>9955696 - Disclosure - Risk Management (Details) - Schedule of Probabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofAllowanceSensibility" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofAllowanceSensibility">
        <link:definition>9955697 - Disclosure - Risk Management (Details) - Schedule of Allowance Sensibility</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofRiskConcentration" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofRiskConcentration">
        <link:definition>9955698 - Disclosure - Risk Management (Details) - Schedule of Risk Concentration</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofLoansandAccountReceivablefromCustomersandInterbankLoans" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofLoansandAccountReceivablefromCustomersandInterbankLoans">
        <link:definition>9955699 - Disclosure - Risk Management (Details) - Schedule of Loans and Account Receivable from Customers and Interbank Loans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofFinancialAssetsandAssociatedCollateral" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofFinancialAssetsandAssociatedCollateral">
        <link:definition>9955700 - Disclosure - Risk Management (Details) - Schedule of Financial Assets and Associated Collateral</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofFinancialAssetsandoffBalanceSheetCommitments" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofFinancialAssetsandoffBalanceSheetCommitments">
        <link:definition>9955701 - Disclosure - Risk Management (Details) - Schedule of Financial Assets and off-Balance Sheet Commitments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofFairValueofDerivativeInstruments" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofFairValueofDerivativeInstruments">
        <link:definition>9955702 - Disclosure - Risk Management (Details) - Schedule of Fair Value of Derivative Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofSecurityInterestsCollateralorCreditImprovements" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofSecurityInterestsCollateralorCreditImprovements">
        <link:definition>9955703 - Disclosure - Risk Management (Details) - Schedule of Security Interests, Collateral, or Credit Improvements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofBreakdownofBanksFixedIncomebyLevels" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofBreakdownofBanksFixedIncomebyLevels">
        <link:definition>9955704 - Disclosure - Risk Management (Details) - Schedule of Breakdown of Bank's Fixed Income by Levels</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofLiquidityCoverageRatio" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofLiquidityCoverageRatio">
        <link:definition>9955705 - Disclosure - Risk Management (Details) - Schedule of Liquidity Coverage Ratio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofNetStableFundingRatio" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofNetStableFundingRatio">
        <link:definition>9955706 - Disclosure - Risk Management (Details) - Schedule of Net Stable Funding Ratio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofBreakdownbyMaturity" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofBreakdownbyMaturity">
        <link:definition>9955707 - Disclosure - Risk Management (Details) - Schedule of Breakdown by Maturity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofMainSourcesofFinancingwithThirdParties" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofMainSourcesofFinancingwithThirdParties">
        <link:definition>9955708 - Disclosure - Risk Management (Details) - Schedule of Main Sources of Financing with Third Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofNetLossesfromOperationalRisks" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofNetLossesfromOperationalRisks">
        <link:definition>9955709 - Disclosure - Risk Management (Details) - Schedule of Net Losses from Operational Risks</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsSummaryOfTheChangesToTheMinimumBankingRegulationCapitalRequirements" roleURI="http://www.bsac.com/role/RiskManagementDetailsSummaryOfTheChangesToTheMinimumBankingRegulationCapitalRequirements">
        <link:definition>9955710 - Disclosure - Risk Management (Details) - Summary Of The Changes To The Minimum Banking Regulation Capital Requirements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofTotalAssetsRiskWeightedAssetsandComponentsofEffectiveEquity" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofTotalAssetsRiskWeightedAssetsandComponentsofEffectiveEquity">
        <link:definition>9955711 - Disclosure - Risk Management (Details) - Schedule of Total Assets, Risk-Weighted Assets, and Components of Effective Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RiskManagementDetailsScheduleofSolvencyIndicatorsandRegulatoryComplianceIndicatorsAccordingtoBaselIII" roleURI="http://www.bsac.com/role/RiskManagementDetailsScheduleofSolvencyIndicatorsandRegulatoryComplianceIndicatorsAccordingtoBaselIII">
        <link:definition>9955712 - Disclosure - Risk Management (Details) - Schedule of Solvency Indicators and Regulatory Compliance Indicators According to Basel III</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDetails" roleURI="http://www.bsac.com/role/SubsequentEventsDetails">
        <link:definition>9955713 - Disclosure - Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="bsac_AmericanDepositarySharesADSEachRepresentingTheRightToReceive400SharesOfCommonStockWithoutParValueMember" abstract="true" name="AmericanDepositarySharesADSEachRepresentingTheRightToReceive400SharesOfCommonStockWithoutParValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SharesOfCommonStockWithoutParValueMember" abstract="true" name="SharesOfCommonStockWithoutParValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DebtInstrumentAtFairValueThroughOtherComprehensiveIncome" abstract="false" name="DebtInstrumentAtFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EquityInstrumentsAtFairValueThroughOtherComprehensiveIncome" abstract="false" name="EquityInstrumentsAtFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RightsUnderRepurchaseAgreements" abstract="false" name="RightsUnderRepurchaseAgreements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtInstrumentsAmortizedCost" abstract="false" name="DebtInstrumentsAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TimeDepositsAndOtherTimeLiabilities" abstract="false" name="TimeDepositsAndOtherTimeLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RegulatoryCapitalFinancialInstrument" abstract="false" name="RegulatoryCapitalFinancialInstrument" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ValuationAdjustments" abstract="false" name="ValuationAdjustments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OthersEquityInstrumentsIssuedOtherThanCapital" abstract="false" name="OthersEquityInstrumentsIssuedOtherThanCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeForTheYear" abstract="false" name="IncomeForTheYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionForMandatoryDividends" abstract="false" name="ProvisionForMandatoryDividends" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OperatingIncomeAbstract" abstract="true" name="OperatingIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterestExpenseAndInflation" abstract="false" name="InterestExpenseAndInflation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeFromFinancialOperationsAbstract" abstract="true" name="NetIncomeFromFinancialOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ForeignExchangeTransactionsNet" abstract="false" name="ForeignExchangeTransactionsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeLossFromFinancialOperations" abstract="false" name="NetIncomeLossFromFinancialOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeNoncurrentAssetsForSaleNotAdmissibleAsDiscontinued" abstract="false" name="NetIncomeNoncurrentAssetsForSaleNotAdmissibleAsDiscontinued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalOperatingIncome" abstract="false" name="TotalOperatingIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ImpairmentLossRecognisedInProfitLossPropertyPlantAndEquipment" abstract="false" name="ImpairmentLossRecognisedInProfitLossPropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherExpenseByFunction1" abstract="false" name="OtherExpenseByFunction1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OperatingRevenuesNetOfProvisionsForLoanLosses" abstract="false" name="OperatingRevenuesNetOfProvisionsForLoanLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionsForLoanLossesForInterbankLoansAndAccountReceivable" abstract="false" name="ProvisionsForLoanLossesForInterbankLoansAndAccountReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionsForLoanLossesForContingentLoansAndOthers" abstract="false" name="ProvisionsForLoanLossesForContingentLoansAndOthers" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RecoveryOfLoansPreviouslyChargedOff" abstract="false" name="RecoveryOfLoansPreviouslyChargedOff" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionForLoanLossesForOtherFinancialAssetsAtAmortizedCostAndFinancialAssetsAtFairValue" abstract="false" name="ProvisionForLoanLossesForOtherFinancialAssetsAtAmortizedCostAndFinancialAssetsAtFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ResultOfContinuingOperations" abstract="false" name="ResultOfContinuingOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ResultOfDiscontinuedOperations" abstract="false" name="ResultOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EarningsPerShareFromContinuedOperationsAttributableToShareholdersOfTheBankAbstract" abstract="true" name="EarningsPerShareFromContinuedOperationsAttributableToShareholdersOfTheBankAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_EarningsPerShareAttributableToShareholdersOfTheBankAbstract" abstract="true" name="EarningsPerShareAttributableToShareholdersOfTheBankAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ConsolidatedStatementsOfComprehensiveIncomeAbstract" abstract="true" name="ConsolidatedStatementsOfComprehensiveIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_EquityInstrumentsFairValueThroughOtherComprehensiveIncome" abstract="false" name="EquityInstrumentsFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeTaxRelatedToAbove" abstract="false" name="IncomeTaxRelatedToAbove" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalItemsThatWillNotBeReclassifiedToTheIncomeStatement" abstract="false" name="TotalItemsThatWillNotBeReclassifiedToTheIncomeStatement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtInstrumentAtFairValueThroughOtherComprehensiveIncome1" abstract="false" name="DebtInstrumentAtFairValueThroughOtherComprehensiveIncome1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ConsolidatedStatementsOfChangesInEquityAbstract" abstract="true" name="ConsolidatedStatementsOfChangesInEquityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ReservesAndOtherRetainedEarningMember" abstract="true" name="ReservesAndOtherRetainedEarningMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_EffectsOfMergerOfCompaniesUnderCommonControlMember" abstract="true" name="EffectsOfMergerOfCompaniesUnderCommonControlMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FairValueReserveMember" abstract="true" name="FairValueReserveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ValuationAdjustmentsCashFlowHedgeMember" abstract="true" name="ValuationAdjustmentsCashFlowHedgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IncomeTaxEffectsMember" abstract="true" name="IncomeTaxEffectsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherEquityInstrumentsMember" abstract="true" name="OtherEquityInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RetainedEarningsOfPriorYearsMember" abstract="true" name="RetainedEarningsOfPriorYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IncomeForTheYearMember" abstract="true" name="IncomeForTheYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ProvisionForMandatoryDividendsMember" abstract="true" name="ProvisionForMandatoryDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AdjustmentForDistributionOfIncomeFromPreviousYearAxis" abstract="true" name="AdjustmentForDistributionOfIncomeFromPreviousYearAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AdjustmentForDistributionOfIncomeFromPreviousYearDomain" abstract="true" name="AdjustmentForDistributionOfIncomeFromPreviousYearDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AdjustmentForDistributionOfPriorYearIncomeLossMember" abstract="true" name="AdjustmentForDistributionOfPriorYearIncomeLossMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AfterAdjustmentMember" abstract="true" name="AfterAdjustmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IncreasedecreaseCapitalAndReserves" abstract="false" name="IncreasedecreaseCapitalAndReserves" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionForMandatoryDividendsAmount" abstract="false" name="ProvisionForMandatoryDividendsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Others" abstract="false" name="Others" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentSubtotal" abstract="false" name="AdjustmentSubtotal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ResultOfContinuousOperations" abstract="false" name="ResultOfContinuousOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DividendsRecognized" abstract="false" name="DividendsRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalAttributableToShareholdersOfTheBank" abstract="false" name="TotalAttributableToShareholdersOfTheBank" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AllocatedToReserves" abstract="false" name="AllocatedToReserves" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AllocatedToDividends" abstract="false" name="AllocatedToDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PercentageDistributed" abstract="false" name="PercentageDistributed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_NumberOfShares" abstract="false" name="NumberOfShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bsac_DividendPerShare" abstract="false" name="DividendPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bsac_AdjustmentsForProvisionForLoanLosses" abstract="false" name="AdjustmentsForProvisionForLoanLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForMarkToMarketOfTradingInvestments" abstract="false" name="AdjustmentForMarkToMarketOfTradingInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetChangesInLeasedAssets" abstract="false" name="NetChangesInLeasedAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForNetFeeAndCommissionIncome" abstract="false" name="AdjustmentForNetFeeAndCommissionIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseInOperatingsCapital" abstract="false" name="IncreaseDecreaseInOperatingsCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInLoansAndAccountReceivableFromCustomersNet" abstract="false" name="AdjustmentsForDecreaseIncreaseInLoansAndAccountReceivableFromCustomersNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInFinancialInvestments" abstract="false" name="AdjustmentsForDecreaseIncreaseInFinancialInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInInterBankLoans" abstract="false" name="AdjustmentsForDecreaseIncreaseInInterBankLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInLieuOfPayment" abstract="false" name="AdjustmentsForDecreaseIncreaseInLieuOfPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInDebitsInCustomersCheckingAccounts" abstract="false" name="AdjustmentsForDecreaseIncreaseInDebitsInCustomersCheckingAccounts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInTimeDepositsAndOtherTimeLiabilities" abstract="false" name="AdjustmentsForDecreaseIncreaseInTimeDepositsAndOtherTimeLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInObligationsWithDomesticBanks" abstract="false" name="AdjustmentsForDecreaseIncreaseInObligationsWithDomesticBanks" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseInOtherFinancialObligations" abstract="false" name="IncreaseDecreaseInOtherFinancialObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInObligationsWithForeignBanks" abstract="false" name="AdjustmentsForDecreaseIncreaseInObligationsWithForeignBanks" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentsForDecreaseIncreaseInObligationsWithCentralBankOfChile" abstract="false" name="AdjustmentsForDecreaseIncreaseInObligationsWithCentralBankOfChile" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DecreaseIncreaseOfObligationsUnderRepurchaseAgreementsInPesos" abstract="false" name="DecreaseIncreaseOfObligationsUnderRepurchaseAgreementsInPesos" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForRedemptionOfLettersOfCredit" abstract="false" name="AdjustmentForRedemptionOfLettersOfCredit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForSeniorBondIssuances" abstract="false" name="AdjustmentForSeniorBondIssuances" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForRedemptionOfSeniorBondsAndPaymentsOfInterest" abstract="false" name="AdjustmentForRedemptionOfSeniorBondsAndPaymentsOfInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForRedemptionOfMortgageBondsAndPaymentsOfInterest" abstract="false" name="AdjustmentForRedemptionOfMortgageBondsAndPaymentsOfInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RedemptionOfPerpetualBondAndPaymentsOfInterestInDollars" abstract="false" name="RedemptionOfPerpetualBondAndPaymentsOfInterestInDollars" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForFeesAndCommissionsReceived" abstract="false" name="AdjustmentForFeesAndCommissionsReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdjustmentForFeesAndCommissionsPaid" abstract="false" name="AdjustmentForFeesAndCommissionsPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BCashFlowsFromInvestmentActivitiesAbstract" abstract="true" name="BCashFlowsFromInvestmentActivitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CCashFlowFromFinancingActivitiesAbstract" abstract="true" name="CCashFlowFromFinancingActivitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LeaseObligationPaid" abstract="false" name="LeaseObligationPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ReconciliationOfProvisionsForTheConsolidatedStatementsOfCashFlowForTheYearEndedAbstract" abstract="true" name="ReconciliationOfProvisionsForTheConsolidatedStatementsOfCashFlowForTheYearEndedAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProvisionForLoanLossesForCashFlowPurposes" abstract="false" name="ProvisionForLoanLossesForCashFlowPurposes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RecoveryOfLoansPreviouslyCharged" abstract="false" name="RecoveryOfLoansPreviouslyCharged" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionForLoanLossesNet" abstract="false" name="ProvisionForLoanLossesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Statement1Table" abstract="true" name="Statement1Table" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SubordinatedBonds1Member" abstract="true" name="SubordinatedBonds1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SeniorBondsMember" abstract="true" name="SeniorBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MortgageBondsMember" abstract="true" name="MortgageBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LettersOfCreditMember" abstract="true" name="LettersOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DividendsPaidMember" abstract="true" name="DividendsPaidMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LeaseObligationsMember" abstract="true" name="LeaseObligationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Statement1LineItems" abstract="true" name="Statement1LineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LiabilitiesFromCashFlowClassifiedFinancingActivities" abstract="false" name="LiabilitiesFromCashFlowClassifiedFinancingActivities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilitiesFromCashFlowIncreaseDecreaseClassifiedAsFinancingActivities" abstract="false" name="LiabilitiesFromCashFlowIncreaseDecreaseClassifiedAsFinancingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ChangesNotRelatedToCashFlowsForeignCurrencyExchange" abstract="false" name="ChangesNotRelatedToCashFlowsForeignCurrencyExchange" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_UFInflationEffect" abstract="false" name="UFInflationEffect" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SummaryOfSignificantAccountingPoliciesAbstract" abstract="true" name="SummaryOfSignificantAccountingPoliciesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SignificantEventsAbstract" abstract="true" name="SignificantEventsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SignificantEventsTextBlock" abstract="false" name="SignificantEventsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfEntitysOperatingSegmentsAbstract" abstract="true" name="DisclosureOfEntitysOperatingSegmentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DisclosureOfCashAndCashEquivalentsAbstract" abstract="true" name="DisclosureOfCashAndCashEquivalentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsForTradingAtFairValueThroughProfitAndLossAbstract" abstract="true" name="FinancialAssetsForTradingAtFairValueThroughProfitAndLossAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsForTradingAtFairValueThroughProfitAndLossTextBlock" abstract="false" name="FinancialAssetsForTradingAtFairValueThroughProfitAndLossTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTextBlock" abstract="false" name="FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_FinancialDerivativesContractsForHedgeAccountingAbstract" abstract="true" name="FinancialDerivativesContractsForHedgeAccountingAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsAtAmortisedCostAbstract" abstract="true" name="FinancialAssetsAtAmortisedCostAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InvestmentsInAssociatesAndOtherCompaniesAbstract" abstract="true" name="InvestmentsInAssociatesAndOtherCompaniesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CurrentAndDeferredTaxesAbstract" abstract="true" name="CurrentAndDeferredTaxesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DisclosureOfCurrentAndDeferredTaxesExplanatoryTextBlock" abstract="false" name="DisclosureOfCurrentAndDeferredTaxesExplanatoryTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_OtherAssetsoneAbstract" abstract="true" name="OtherAssetsoneAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesAtAmortisedCostAbstract" abstract="true" name="FinancialLiabilitiesAtAmortisedCostAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesAtAmortisedCostTextBlock" abstract="false" name="FinancialLiabilitiesAtAmortisedCostTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfShareCapitalReservesAndOtherEquityInterestAbstract" abstract="true" name="DisclosureOfShareCapitalReservesAndOtherEquityInterestAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NonControllingInterestAbstract" abstract="true" name="NonControllingInterestAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ContingenciesAndCommitmentsAbstract" abstract="true" name="ContingenciesAndCommitmentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterestAndInflationIncomeAbstract" abstract="true" name="InterestAndInflationIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FeesAndCommissionsAbstract" abstract="true" name="FeesAndCommissionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NetIncomeExpenseFromFinancialOperationsAbstract" abstract="true" name="NetIncomeExpenseFromFinancialOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NetIncomeFromNonCurrentAssetsAndGroupsAvailableForSaleNotAdmissibleAsDiscontinuedOperationsAbstract" abstract="true" name="NetIncomeFromNonCurrentAssetsAndGroupsAvailableForSaleNotAdmissibleAsDiscontinuedOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherOperatingIncomeAndExpensesAbstract" abstract="true" name="OtherOperatingIncomeAndExpensesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PersonnelSalariesandExpensesLineItems" abstract="true" name="PersonnelSalariesandExpensesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DisclosureOfPersonnelExpensesTextBlock" abstract="false" name="DisclosureOfPersonnelExpensesTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDepreciationAmortisationAndImpairmentExpenseTableTextBlock" abstract="false" name="DisclosureOfDepreciationAmortisationAndImpairmentExpenseTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowanceAbstract" abstract="true" name="ExpectedCreditLossesAllowanceAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PensionPlansAbstract" abstract="true" name="PensionPlansAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForDescriptionOfAccountingPolicyForNonControllingInterestExplanatoryNonControllingInterestExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForDescriptionOfAccountingPolicyForNonControllingInterestExplanatoryNonControllingInterestExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForClassificationAndMeasurementOfFinancialInstrumentUnderIfrs9FirstAdoptionExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForClassificationAndMeasurementOfFinancialInstrumentUnderIfrs9FirstAdoptionExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForDefinitionsAndClassificationOfFinancialInstrumentsExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForDefinitionsAndClassificationOfFinancialInstrumentsExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForExpectedCreditLossesAllowanceUnderIfrs9ExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForExpectedCreditLossesAllowanceUnderIfrs9ExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForUseOfEstimatesExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForUseOfEstimatesExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyForNoncurrentAssetsHeldForSaleInOtherAssetsExplanatoryPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyForNoncurrentAssetsHeldForSaleInOtherAssetsExplanatoryPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DescriptionOfAccountingPolicyOfProvisionForMandatoryDividendsPolicyTextBlockPolicyTextBlock" abstract="false" name="DescriptionOfAccountingPolicyOfProvisionForMandatoryDividendsPolicyTextBlockPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutLoanByTypeOfExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutLoanByTypeOfExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfReportingSegmentTableTextBlock" abstract="false" name="DisclosureOfReportingSegmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutCashInProcessOfCollectionAndInProcessTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutCashInProcessOfCollectionAndInProcessTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsForTradingAtFairValueThroughProfitAndLossTableTextBlock" abstract="false" name="ScheduleOfFinancialAssetsForTradingAtFairValueThroughProfitAndLossTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfPortfolioOfFinancialAssetsDerivativeContractsTableTextBlock" abstract="false" name="ScheduleOfPortfolioOfFinancialAssetsDerivativeContractsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfInstrumentsDeemedAsFinancialTradingInvestmentsTableTextBlock" abstract="false" name="ScheduleOfInstrumentsDeemedAsFinancialTradingInvestmentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfFairValueAndTheCorrespondingECLTableTextBlock" abstract="false" name="DisclosureOfFairValueAndTheCorrespondingECLTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutGrossProfitsAndLossesRealizedOnSaleOfAvailableForSaleInvestmentsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutGrossProfitsAndLossesRealizedOnSaleOfAvailableForSaleInvestmentsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossTableTextBlock" abstract="false" name="ScheduleOfGrossCarryingAmountExpectedCreditLossTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutAvailableForDebtInvestmentsCumulativeUnrealizedProfitAndLossExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutAvailableForDebtInvestmentsCumulativeUnrealizedProfitAndLossExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfBanksPortfolioOfDerivativeInstrumentsTableTextBlock" abstract="false" name="DisclosureOfBanksPortfolioOfDerivativeInstrumentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfHedgedElementsAndHedgeInstrumentsUnderFairValueHedgesClassifiedByTermMaturityExplanatoryTableTextBlock" abstract="false" name="ScheduleOfHedgedElementsAndHedgeInstrumentsUnderFairValueHedgesClassifiedByTermMaturityExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfCashFlowHedgedOfNotionalAmountExplanatoryTableTextBlock" abstract="false" name="ScheduleOfCashFlowHedgedOfNotionalAmountExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForInterestRateRiskExplanatoryTableTextBlock" abstract="false" name="ScheduleOfForecastedCashFlowsForInterestRateRiskExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForInflationRiskExplanatoryTableTextBlock" abstract="false" name="ScheduleOfForecastedCashFlowsForInflationRiskExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForExchangeRateRiskTableTextBlock" abstract="false" name="ScheduleOfForecastedCashFlowsForExchangeRateRiskTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsTableTextBlock" abstract="false" name="ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfCashFlowHedgesAmountReclassifiedFromOtherComprehensiveIncomeExplanatoryTableTextBlock" abstract="false" name="ScheduleOfCashFlowHedgesAmountReclassifiedFromOtherComprehensiveIncomeExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfMacrohedgesTableTextBlock" abstract="false" name="ScheduleOfMacrohedgesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutInstrumentsClassifiedAsDebtInstrumentsAtAmortizedCostTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutInstrumentsClassifiedAsDebtInstrumentsAtAmortizedCostTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfChangesInFairValueAndCorrespondingExplanatoryTableTextBlock" abstract="false" name="ScheduleOfChangesInFairValueAndCorrespondingExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDebtInstrumentTableExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDebtInstrumentTableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfInterbankLoansAndLoansAndAccountReceivableFromCustomersTableTextBlock" abstract="false" name="DisclosureOfInterbankLoansAndLoansAndAccountReceivableFromCustomersTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueOfTheseEquityInvestmentExplanatoryTableTextBlock" abstract="false" name="ScheduleOfFairValueOfTheseEquityInvestmentExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutFinancialInformationOfAssociatesExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutFinancialInformationOfAssociatesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfChangesInValueOfPropertyPlantAndEquipmentTableTextBlock" abstract="false" name="ScheduleOfChangesInValueOfPropertyPlantAndEquipmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfAccumulatedDepreciationTableTextBlock" abstract="false" name="DisclosureOfAccumulatedDepreciationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfTheCompositionOfTheRightOfUseAssetsTableTextBlockTableTextBlock" abstract="false" name="ScheduleOfTheCompositionOfTheRightOfUseAssetsTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfGrossBalanceTableExplanatoryTableTextBlock" abstract="false" name="DisclosureOfGrossBalanceTableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfAccumulatedAmortizationTableExplanatoryTableTextBlock" abstract="false" name="DisclosureOfAccumulatedAmortizationTableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfCompositionOfLeaseLiabilityBalancesTableExplanatoryTableTextBlock" abstract="false" name="DisclosureOfCompositionOfLeaseLiabilityBalancesTableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfExpensesAssociatedWithAssetsForTheRightOfUseLeasedAssetsAndLeaseLiabilityTableExplanatoryTableTextBlock" abstract="false" name="DisclosureOfExpensesAssociatedWithAssetsForTheRightOfUseLeasedAssetsAndLeaseLiabilityTableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfTheFutureMinimumLeaseCashInflowsUnderNoncancellableOperatingLeasesTableTextBlockTableTextBlock" abstract="false" name="ScheduleOfTheFutureMinimumLeaseCashInflowsUnderNoncancellableOperatingLeasesTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfCurrentTaxPayableRecoverableExplanatoryTableTextBlock" abstract="false" name="ScheduleOfCurrentTaxPayableRecoverableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeTaxPayableExpenseExplanatoryTableTextBlock" abstract="false" name="ScheduleOfIncomeTaxPayableExpenseExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfEffectiveTaxRateReconciliationExplanatoryTableTextBlockTableTextBlock" abstract="false" name="ScheduleOfEffectiveTaxRateReconciliationExplanatoryTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDeferredTaxesOnComprehensiveIncomeExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDeferredTaxesOnComprehensiveIncomeExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDeferredTaxesOnIncomeExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDeferredTaxesOnIncomeExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDeferredTaxesAssetAndLiabilitiesExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDeferredTaxesAssetAndLiabilitiesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDeferredAndCurrentTaxesInTheFinancialStatementsTableTextBlock" abstract="false" name="DisclosureOfDeferredAndCurrentTaxesInTheFinancialStatementsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutOtherAssetsTableExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutOtherAssetsTableExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfNoncurrentAssetsHeldForSalesTableTextBlock" abstract="false" name="ScheduleOfNoncurrentAssetsHeldForSalesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfTimeDepositsAndOtherTimeLiabilitiesTableTextBlock" abstract="false" name="ScheduleOfTimeDepositsAndOtherTimeLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfObligationsRelatedToInstrumentsSoldUnderRepurchaseAgreementsTableTextBlock" abstract="false" name="ScheduleOfObligationsRelatedToInstrumentsSoldUnderRepurchaseAgreementsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfInterbankBorrowingsTableTextBlock" abstract="false" name="ScheduleOfInterbankBorrowingsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfLoansFromChileanCentralBankByMaturityAmountTableTextBlock" abstract="false" name="ScheduleOfLoansFromChileanCentralBankByMaturityAmountTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutDebtsClassifiedExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutDebtsClassifiedExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutMortgageFinanceBondsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutMortgageFinanceBondsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutSeniorBondsByCurrencyExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutSeniorBondsByCurrencyExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutPlacementOfSeniorBondsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutPlacementOfSeniorBondsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutPartialRepurchaseExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutPartialRepurchaseExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutMaturitiesOfSeniorBondsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutMaturitiesOfSeniorBondsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfMortgageBondsPerCurrencyTableTextBlock" abstract="false" name="ScheduleOfMortgageBondsPerCurrencyTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutMaturitiesOfMortgageBondExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutMaturitiesOfMortgageBondExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfMaturitiesOfSubordinatedBondTableTextBlock" abstract="false" name="ScheduleOfMaturitiesOfSubordinatedBondTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_SubordinatedBondsClassifiedAsCurrentAndNoncurrentTableTextBlock" abstract="false" name="SubordinatedBondsClassifiedAsCurrentAndNoncurrentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfSubordinatedBondsPerCurrencyTableTextBlock" abstract="false" name="ScheduleOfSubordinatedBondsPerCurrencyTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfMovementsOfSubordinatedBondsTableTextBlock" abstract="false" name="ScheduleOfMovementsOfSubordinatedBondsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfActivityRegardingProvisionsTableTextBlock" abstract="false" name="ScheduleOfActivityRegardingProvisionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfProvisionsForPersonnelSalariesAndExpensesTableTextBlock" abstract="false" name="ScheduleOfProvisionsForPersonnelSalariesAndExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfAnalysisOfChangesCorrespondingECLAllowanceTableTextBlock" abstract="false" name="ScheduleOfAnalysisOfChangesCorrespondingECLAllowanceTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfOtherLiabilitiesTableTextBlockTableTextBlock" abstract="false" name="DisclosureOfOtherLiabilitiesTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutActivityShareExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutActivityShareExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutShareholderCompositionExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutShareholderCompositionExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutIncomeAndDataUsedInEarningsPerShareExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutIncomeAndDataUsedInEarningsPerShareExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutOtherComprehensiveIncomeFromAvailableForSaleInvestmentsAndCashFlowHedgesExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutOtherComprehensiveIncomeFromAvailableForSaleInvestmentsAndCashFlowHedgesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfPerpetualBondsTableTextBlockTableTextBlock" abstract="false" name="DisclosureOfPerpetualBondsTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutBanksDebtsBothCurrentAndNoncurrentTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutBanksDebtsBothCurrentAndNoncurrentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutThePlacementsOfPerpetualBondTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutThePlacementsOfPerpetualBondTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfRegulatoryCapitalFinancialInstrumentsTableTextBlock" abstract="false" name="ScheduleOfRegulatoryCapitalFinancialInstrumentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfNoncontrollingInterestIncludedInTheEquityAndTheIncomeTableTextBlock" abstract="false" name="ScheduleOfNoncontrollingInterestIncludedInTheEquityAndTheIncomeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInformationOfTheSubsidiariesIncludedInTheConsolidationOfTheBankThatPossessNoncontrollingInterestsTableTextBlock" abstract="false" name="ScheduleOfFinancialInformationOfTheSubsidiariesIncludedInTheConsolidationOfTheBankThatPossessNoncontrollingInterestsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfContractualObligationsTableTextBlock" abstract="false" name="ScheduleOfContractualObligationsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfHoldsSecuritiesTableTextBlock" abstract="false" name="ScheduleOfHoldsSecuritiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutFeesAndCommissionExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutFeesAndCommissionExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeAndExpensesTableTextBlock" abstract="false" name="ScheduleOfIncomeAndExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeExpenseFromFinancialOperationsTableTextBlock" abstract="false" name="ScheduleOfIncomeExpenseFromFinancialOperationsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfNetIncomeFromAssetsReceivedOfPaymentAndSaleOfNonCurrentsAssetsTableTextBlock" abstract="false" name="ScheduleOfNetIncomeFromAssetsReceivedOfPaymentAndSaleOfNonCurrentsAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfOtherOperatingExpensesTableTextBlock" abstract="false" name="DisclosureOfOtherOperatingExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfPersonnelExpensesTableTextBlockTableTextBlock" abstract="false" name="DisclosureOfPersonnelExpensesTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfCategoriesOfAdministrativeExpensesTableTextBlockTableTextBlock" abstract="false" name="DisclosureOfCategoriesOfAdministrativeExpensesTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfExpectedCreditLossesTableTextBlock" abstract="false" name="ScheduleOfExpectedCreditLossesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDetailedInformationAboutLoansAndAccountsReceivableAsWellAsContingentLoansThatCorrespondToRelatedEntitiesExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDetailedInformationAboutLoansAndAccountsReceivableAsWellAsContingentLoansThatCorrespondToRelatedEntitiesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDetailedInformationAboutLoanActivityToRelatedPartiesExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDetailedInformationAboutLoanActivityToRelatedPartiesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDetailedInformationAboutOtherAssetsAndLiabilitiesWithRelatedPartiesExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDetailedInformationAboutOtherAssetsAndLiabilitiesWithRelatedPartiesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDetailedInformationAboutIncomeAndExpensesInRelatedPartyExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDetailedInformationAboutIncomeAndExpensesInRelatedPartyExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfBusinessOperationsOfTheBankWithTheirClientsTableTextBlock" abstract="false" name="ScheduleOfBusinessOperationsOfTheBankWithTheirClientsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDetailedInformationAboutPaymentsToBoardMembersAndKeyManagementPersonnelExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDetailedInformationAboutPaymentsToBoardMembersAndKeyManagementPersonnelExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfDetailedInformationAboutCompositionOfKeyPersonnelExplanatoryTableTextBlock" abstract="false" name="ScheduleOfDetailedInformationAboutCompositionOfKeyPersonnelExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutActuarialHypothesisAssumptionsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutActuarialHypothesisAssumptionsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutPostemploymentBenefitsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutPostemploymentBenefitsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutCashFlowForPostemploymentBenefitsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutCashFlowForPostemploymentBenefitsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutPlanExpectedProfitExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutPlanExpectedProfitExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutPlanAssociatedExpensesExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutPlanAssociatedExpensesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" abstract="false" name="DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutRecurringFairValueMeasurementExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutRecurringFairValueMeasurementExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutNotMeasuredAtFairValueMeasurementExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutNotMeasuredAtFairValueMeasurementExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisUsingUnobservedSignificantEntriesTableTextBlockTableTextBlock" abstract="false" name="ScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisUsingUnobservedSignificantEntriesTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutFinancialInstrumentsSubjectToCompensationExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutFinancialInstrumentsSubjectToCompensationExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationAboutFinancialDerivativeCollateralContractsExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationAboutFinancialDerivativeCollateralContractsExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfSensitivityAnalysisExplanatoryTableTextBlock" abstract="false" name="DisclosureOfSensitivityAnalysisExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfMarketRiskTradingPortfolioExplanatoryTableTextBlock" abstract="false" name="DisclosureOfMarketRiskTradingPortfolioExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfLifeTimeOfProductsTableTextBlock" abstract="false" name="DisclosureOfLifeTimeOfProductsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfAllowanceAndExposureAtDefaultEADOfLoansTableTextBlock" abstract="false" name="DisclosureOfAllowanceAndExposureAtDefaultEADOfLoansTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfModifiedLoansTableTextBlock" abstract="false" name="ScheduleOfModifiedLoansTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfMacrosEconomicalForwardTableTextBlock" abstract="false" name="ScheduleOfMacrosEconomicalForwardTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfProbabilitiesTableTextBlock" abstract="false" name="ScheduleOfProbabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfAllowancesSensibilityTableTextBlock" abstract="false" name="ScheduleOfAllowancesSensibilityTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfRiskConcentrationTableTextBlock" abstract="false" name="ScheduleOfRiskConcentrationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfLoansAndAccountReceivableFromCustomersAndInterbankLoansExplanatoryTableTextBlock" abstract="false" name="ScheduleOfLoansAndAccountReceivableFromCustomersAndInterbankLoansExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetAndAssociatedCollateralTableTextBlock" abstract="false" name="ScheduleOfFinancialAssetAndAssociatedCollateralTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfDetailedInformationCreditRiskExposureExplanatoryTableTextBlock" abstract="false" name="DisclosureOfDetailedInformationCreditRiskExposureExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_ScheduleOfBreakdownOfBanksFixedIncomeByLevelsTextBlockTableTextBlock" abstract="false" name="ScheduleOfBreakdownOfBanksFixedIncomeByLevelsTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfLiquidityCoverageRatioExplanatoryTableTextBlock" abstract="false" name="DisclosureOfLiquidityCoverageRatioExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfNetStableFundingRatioExplanatoryTableTextBlock" abstract="false" name="DisclosureOfNetStableFundingRatioExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfMainSourcesOfFinancingWithThirdPartiesTableTextBlock" abstract="false" name="DisclosureOfMainSourcesOfFinancingWithThirdPartiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfNetLossesFromOperationalRisksExplanatoryTableTextBlock" abstract="false" name="DisclosureOfNetLossesFromOperationalRisksExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_SummaryOfTheChangesToTheMinimumBankingRegulationCapitalRequirementsTableTextBlock" abstract="false" name="SummaryOfTheChangesToTheMinimumBankingRegulationCapitalRequirementsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclosureOfTotalAssetsRiskWeightedAssetsAndComponentsOfEffectiveEquityExplanatoryTableTextBlock" abstract="false" name="DisclosureOfTotalAssetsRiskWeightedAssetsAndComponentsOfEffectiveEquityExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_DisclsoureOfSolvencyIndicatorsAndRegulatoryComplianceIndicatorsAccordingToBaselIIIExplanatoryTableTextBlock" abstract="false" name="DisclsoureOfSolvencyIndicatorsAndRegulatoryComplianceIndicatorsAccordingToBaselIIIExplanatoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bsac_SummaryOfSignificantAccountingPoliciesTable" abstract="true" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_BancoSantanderSpainMember" abstract="true" name="BancoSantanderSpainMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderChileMember" abstract="true" name="BancoSantanderChileMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TeatinosSigloXXiInversionesLtdaMember" abstract="true" name="TeatinosSigloXXiInversionesLtdaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderChileBankMember" abstract="true" name="SantanderChileBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TypesOfCurrencyAxis" abstract="true" name="TypesOfCurrencyAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TypesOfCurrencyDomain" abstract="true" name="TypesOfCurrencyDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CLFMember" abstract="true" name="CLFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SummaryOfSignificantAccountingPoliciesLineItems" abstract="true" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PercentageOfInflation" abstract="false" name="PercentageOfInflation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfEntityRevenue" abstract="false" name="PercentageOfEntityRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfCombinedAssetsOfOperatingSegments" abstract="false" name="PercentageOfCombinedAssetsOfOperatingSegments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_MarketExchangeRate" abstract="false" name="MarketExchangeRate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncrementalInterestRate" abstract="false" name="IncrementalInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PDEqualPercentage" abstract="false" name="PDEqualPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_AverageCostToSalePercentage" abstract="false" name="AverageCostToSalePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_MinimumDividendProvisionOfAccumulatedEarningsPercentage" abstract="false" name="MinimumDividendProvisionOfAccumulatedEarningsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_NetIncomePercentage" abstract="false" name="NetIncomePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_TermsOfEmployeeBenefits" abstract="false" name="TermsOfEmployeeBenefits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_ScheduleOfSubsidiariesTable" abstract="true" name="ScheduleOfSubsidiariesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SantanderCorredoraDeSegurosLimitadaMember" abstract="true" name="SantanderCorredoraDeSegurosLimitadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderCorredoresDeBolsaLimitadaMember3Member" abstract="true" name="SantanderCorredoresDeBolsaLimitadaMember3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderAsesoriasFinancierasLimitadaMember" abstract="true" name="SantanderAsesoriasFinancierasLimitadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderSASociedadSecuritizadoraMember" abstract="true" name="SantanderSASociedadSecuritizadoraMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_KlareCorredoraDeSegurosSAMember" abstract="true" name="KlareCorredoraDeSegurosSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderConsumerChileSAMember" abstract="true" name="SantanderConsumerChileSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SociedadOperadoraDeTarjetasDePagoSantanderGetnetChileSAMember" abstract="true" name="SociedadOperadoraDeTarjetasDePagoSantanderGetnetChileSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfSubsidiariesLineItems" abstract="true" name="ScheduleOfSubsidiariesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProportionOfDirectOwnershipInterestInSubsidiary" abstract="false" name="ProportionOfDirectOwnershipInterestInSubsidiary" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ProportionOfIndirectOwnershipInterestInSubsidiary" abstract="false" name="ProportionOfIndirectOwnershipInterestInSubsidiary" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfAssociatesTable" abstract="true" name="ScheduleOfAssociatesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RedbancSAMember" abstract="true" name="RedbancSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TransbankSAMember" abstract="true" name="TransbankSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CentroDeCompensacinAutomatizadoSAMember" abstract="true" name="CentroDeCompensacinAutomatizadoSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SociedadInterbancariaDeDepsitoDeValoresSAMember" abstract="true" name="SociedadInterbancariaDeDepsitoDeValoresSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CmaraCompensacinDeAltoValorSAMember" abstract="true" name="CmaraCompensacinDeAltoValorSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AdministradorFinancieroDelTransantiagoSAMember" abstract="true" name="AdministradorFinancieroDelTransantiagoSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ServiciosDeInfraestructuraDeMercadoOTCSAMember" abstract="true" name="ServiciosDeInfraestructuraDeMercadoOTCSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfAssociatesLineItems" abstract="true" name="ScheduleOfAssociatesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProportionOfOwnershipInterestsInAssociate" abstract="false" name="ProportionOfOwnershipInterestsInAssociate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfUsefulLivesForTangibleAssetsTable" abstract="true" name="ScheduleOfUsefulLivesForTangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CarpetsAndCurtainsMember" abstract="true" name="CarpetsAndCurtainsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ComputersAndHardwareMember" abstract="true" name="ComputersAndHardwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ItSystemsAndSoftwareMember" abstract="true" name="ItSystemsAndSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MachinesAndGeneralEquipmentMember" abstract="true" name="MachinesAndGeneralEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherMachinesAndEquipmentMember" abstract="true" name="OtherMachinesAndEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TelephoneAndCommunicationSystemsMember" abstract="true" name="TelephoneAndCommunicationSystemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SecuritySystemsMember" abstract="true" name="SecuritySystemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RightsOverTelephoneLinesMember" abstract="true" name="RightsOverTelephoneLinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AirConditioningSystemsMember" abstract="true" name="AirConditioningSystemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ATMsAndTeleconsultationsMember" abstract="true" name="ATMsAndTeleconsultationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherInstallationsMember" abstract="true" name="OtherInstallationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SummaryofSignificantAccountingPoliciesDetailsScheduleofUsefulLivesforTangibleAssetsLineItems" abstract="true" name="SummaryofSignificantAccountingPoliciesDetailsScheduleofUsefulLivesforTangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfLoanAndAccountsReceivableWriteOffsTable" abstract="true" name="ScheduleOfLoanAndAccountsReceivableWriteOffsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ConsumerLoansWithOrWithoutCollateralMember" abstract="true" name="ConsumerLoansWithOrWithoutCollateralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherTransactionsWithoutCollateralMember" abstract="true" name="OtherTransactionsWithoutCollateralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CommercialLoansWithCollateralMember" abstract="true" name="CommercialLoansWithCollateralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MortgageLoansMember" abstract="true" name="MortgageLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsumerLeasingMember" abstract="true" name="ConsumerLeasingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherNonMortgageLeasingTransactionsMember" abstract="true" name="OtherNonMortgageLeasingTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MortgageLeasingHouseholdAndBusinessMember" abstract="true" name="MortgageLeasingHouseholdAndBusinessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfLoanAndAccountsReceivableWriteOffsLineItems" abstract="true" name="ScheduleOfLoanAndAccountsReceivableWriteOffsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MaximumCollectionPeriod" abstract="false" name="MaximumCollectionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_SignificantEventsTable" abstract="true" name="SignificantEventsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OperadoraDeTarjetaDePagoSantanderGetnetChileS.A.Member" abstract="true" name="OperadoraDeTarjetaDePagoSantanderGetnetChileS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CentroDeCompensacionAutomatizadoS.A.Member" abstract="true" name="CentroDeCompensacionAutomatizadoS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_USDMember" abstract="true" name="USDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A144AMember" abstract="true" name="A144AMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InternationalFinanceCorporationMember" abstract="true" name="InternationalFinanceCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SignificantEventsDetailsLineItems" abstract="true" name="SignificantEventsDetailsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DistributionAndPaymentOfDividendsPercentage" abstract="false" name="DistributionAndPaymentOfDividendsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ExpectedDividendPerShareOptionsGranted" abstract="false" name="ExpectedDividendPerShareOptionsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bsac_PercentageOfEntityRemainingRevenue" abstract="false" name="PercentageOfEntityRemainingRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfSubsidiaryToBeSoldThatWasVotedOnByTheBoard" abstract="false" name="PercentageOfSubsidiaryToBeSoldThatWasVotedOnByTheBoard" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_AmountOfNextThreeInterestCouponsOnBondsWithoutAFixedMaturityDate" abstract="false" name="AmountOfNextThreeInterestCouponsOnBondsWithoutAFixedMaturityDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseTheReservesAndOtherRetainedProfitsOfTheBank" abstract="false" name="IncreaseTheReservesAndOtherRetainedProfitsOfTheBank" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseInCapitalAmount" abstract="false" name="IncreaseInCapitalAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BondIssuedAmount" abstract="false" name="BondIssuedAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalPillarIICapitalRequirementsBankAppliedPercentage" abstract="false" name="AdditionalPillarIICapitalRequirementsBankAppliedPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_CommitmentToReceiveLoan" abstract="false" name="CommitmentToReceiveLoan" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ReportingSegmentsDetailsTable" abstract="true" name="ReportingSegmentsDetailsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_Retail1Member" abstract="true" name="Retail1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MiddleMarketMember" abstract="true" name="MiddleMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GlobalCorporateBanking1Member" abstract="true" name="GlobalCorporateBanking1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ReportingSegmentsDetailsLineItems" abstract="true" name="ReportingSegmentsDetailsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SegmentAnnualIncomeThreshold" abstract="false" name="SegmentAnnualIncomeThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SegmentReportingAnnualSalesThreshold" abstract="false" name="SegmentReportingAnnualSalesThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SegmentReportingEBITDAThreshold" abstract="false" name="SegmentReportingEBITDAThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SegmentReportingAssetThreshold" abstract="false" name="SegmentReportingAssetThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SegmentReportingFinancialInstitutionsAssetThreshold" abstract="false" name="SegmentReportingFinancialInstitutionsAssetThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfReportingSegmentTable" abstract="true" name="ScheduleOfReportingSegmentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_WealthManagementInsuranceMember" abstract="true" name="WealthManagementInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CIBMember" abstract="true" name="CIBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CorporateActivityAndOtherMember" abstract="true" name="CorporateActivityAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfReportingSegmentLineItems" abstract="true" name="ScheduleOfReportingSegmentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansAndAccountsReceivableAtAmortizedCostInDollar" abstract="false" name="LoansAndAccountsReceivableAtAmortizedCostInDollar" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DemandDepositsAndTimeDeposits" abstract="false" name="DemandDepositsAndTimeDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetInterestIncome" abstract="false" name="NetInterestIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionIncome" abstract="false" name="FeesAndCommissionIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialTransactionsNet" abstract="false" name="FinancialTransactionsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionUsedOtherProvision" abstract="false" name="ProvisionUsedOtherProvision" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SupportExpenses" abstract="false" name="SupportExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CashAndDepositsInBanksAbstract" abstract="true" name="CashAndDepositsInBanksAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DepositsInDomesticBanks" abstract="false" name="DepositsInDomesticBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DepositsInForeignBanks" abstract="false" name="DepositsInForeignBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubtotalsCashAndDepositsInBanks" abstract="false" name="SubtotalsCashAndDepositsInBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CashInProcessOfCollectionNet" abstract="false" name="CashInProcessOfCollectionNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DocumentsHeldByOtherBanks" abstract="false" name="DocumentsHeldByOtherBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FundsReceivable" abstract="false" name="FundsReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsForTradingAtFairValueThroughProfitAndLossTable" abstract="true" name="ScheduleOfFinancialAssetsForTradingAtFairValueThroughProfitAndLossTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsDerivativesContractsCategoryMember" abstract="true" name="FinancialAssetsDerivativesContractsCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DebtFinancialInstrumentsMember" abstract="true" name="DebtFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForwardsMember" abstract="true" name="ForwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SwapsMember" abstract="true" name="SwapsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CallCurrencyOptionsMember" abstract="true" name="CallCurrencyOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_PutCurrencyOptionsMember" abstract="true" name="PutCurrencyOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankAndGovernmentSecuritiesMember" abstract="true" name="ChileanCentralBankAndGovernmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherDebtFinancialInstrumentsMember" abstract="true" name="OtherDebtFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsForTradingAtFairValueThroughProfitAndLossLineItems" abstract="true" name="ScheduleOfFinancialAssetsForTradingAtFairValueThroughProfitAndLossLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TradeAndOtherCurrentReceivable" abstract="false" name="TradeAndOtherCurrentReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfPortfolioOfFinancialAssetsDerivativeContractsTable" abstract="true" name="ScheduleOfPortfolioOfFinancialAssetsDerivativeContractsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterestRateSwapsMember" abstract="true" name="InterestRateSwapsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CrossCurrencySwapsMember" abstract="true" name="CrossCurrencySwapsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfPortfolioOfFinancialAssetsDerivativeContractsLineItems" abstract="true" name="ScheduleOfPortfolioOfFinancialAssetsDerivativeContractsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfInstrumentsDeemedAsFinancialTradingInvestmentsTable" abstract="true" name="ScheduleOfInstrumentsDeemedAsFinancialTradingInvestmentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherChileanDebtFinancialSecuritiesMember" abstract="true" name="OtherChileanDebtFinancialSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignFinancialDebtSecuritiesMember" abstract="true" name="ForeignFinancialDebtSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankFinancialInstrumentsMember" abstract="true" name="ChileanCentralBankFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankBondsMember" abstract="true" name="ChileanCentralBankBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCompaniesBondsAndCommercialPapersMember" abstract="true" name="ChileanCompaniesBondsAndCommercialPapersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherForeignFinancialInstrumentsMember" abstract="true" name="OtherForeignFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfInstrumentsDeemedAsFinancialTradingInvestmentsLineItems" abstract="true" name="ScheduleOfInstrumentsDeemedAsFinancialTradingInvestmentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTable" abstract="true" name="ScheduleOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherFinancialInstrumentsMember" abstract="true" name="OtherFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankAndGovernmentFinancialInstrumentsMember" abstract="true" name="ChileanCentralBankAndGovernmentFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherChileanDebtFinancialInstrumentsMember" abstract="true" name="OtherChileanDebtFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignDebtFinancialInstrumentsMember" abstract="true" name="ForeignDebtFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CommercialLoansMember" abstract="true" name="CommercialLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems" abstract="true" name="ScheduleOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherComprehensiveIncomes" abstract="false" name="OtherComprehensiveIncomes" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialDebtInstrumentsTable" abstract="true" name="ScheduleOfFinancialDebtInstrumentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TotalSubtotalChileanCentralBankAndGovernmentSecuritiesMember" abstract="true" name="TotalSubtotalChileanCentralBankAndGovernmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanTreasuryBondsAndNotesMember" abstract="true" name="ChileanTreasuryBondsAndNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RepurchaseAgreementMember" abstract="true" name="RepurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanBankDebtFinancialInstrumentsMember" abstract="true" name="ChileanBankDebtFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherChileanFinancialInstrumentsMember" abstract="true" name="OtherChileanFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SecuritiesSoldUnderRepurchaseAgreementsMember" abstract="true" name="SecuritiesSoldUnderRepurchaseAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignDebtFinancialInstrumentsOfGovernmentsAndFiscalEntitiesMember" abstract="true" name="ForeignDebtFinancialInstrumentsOfGovernmentsAndFiscalEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherForeignDebtFinancialInstrumentsMember" abstract="true" name="OtherForeignDebtFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialDebtInstrumentsLineItems" abstract="true" name="ScheduleOfFinancialDebtInstrumentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTable" abstract="true" name="FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ComderContraparteCentralSAMember" abstract="true" name="ComderContraparteCentralSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LondonClearingHouseMember" abstract="true" name="LondonClearingHouseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems" abstract="true" name="FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetAvailableForSales" abstract="false" name="FinancialAssetAvailableForSales" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome2" abstract="false" name="CurrentFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome2" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NumberOfHousingPortfolioTransactions" abstract="false" name="NumberOfHousingPortfolioTransactions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_AssetsDerecognizedOrMaturedExcludingWriteoffValue" abstract="false" name="AssetsDerecognizedOrMaturedExcludingWriteoffValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueAndTheCorrespondingECLTable" abstract="true" name="ScheduleOfFairValueAndTheCorrespondingECLTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAxis" abstract="true" name="ExpectedCreditLossesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesDomain" abstract="true" name="ExpectedCreditLossesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesMember" abstract="true" name="ExpectedCreditLossesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueAndTheCorrespondingECLLineItems" abstract="true" name="ScheduleOfFairValueAndTheCorrespondingECLLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" abstract="false" name="ExpectedCreditLossesAllowancesFinancialAssetsAtFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesStagesAxis" abstract="true" name="ExpectedCreditLossesStagesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesStagesDomain" abstract="true" name="ExpectedCreditLossesStagesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesStage1Member" abstract="true" name="ExpectedCreditLossesStage1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesStage2Member" abstract="true" name="ExpectedCreditLossesStage2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesStage3Member" abstract="true" name="ExpectedCreditLossesStage3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_NewAssetsPurchased" abstract="false" name="NewAssetsPurchased" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtStage1TransfersAmount" abstract="false" name="DebtStage1TransfersAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtStage2TransfersAmount" abstract="false" name="DebtStage2TransfersAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtStage3TransfersAmount" abstract="false" name="DebtStage3TransfersAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsDerecognizedOrMaturedExcludingWriteOff" abstract="false" name="AssetsDerecognizedOrMaturedExcludingWriteOff" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ChangesDueToChangesInCreditRisk" abstract="false" name="ChangesDueToChangesInCreditRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Writeoff" abstract="false" name="Writeoff" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherAdjustmentsAmount" abstract="false" name="OtherAdjustmentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SaleOfAvailableForSaleInvestmentsGeneratingRealizedProfits" abstract="false" name="SaleOfAvailableForSaleInvestmentsGeneratingRealizedProfits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RealizedProfits" abstract="false" name="RealizedProfits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SaleOfAvailableForSaleInvestmentsGeneratingRealizedLosses" abstract="false" name="SaleOfAvailableForSaleInvestmentsGeneratingRealizedLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RealizedLosses" abstract="false" name="RealizedLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountTable" abstract="true" name="ScheduleOfGrossCarryingAmountTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_StageAxis" abstract="true" name="StageAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_StageDomainDomain" abstract="true" name="StageDomainDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Stage1Member" abstract="true" name="Stage1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Stage2Member" abstract="true" name="Stage2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StageThreeMember" abstract="true" name="StageThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountLineItems" abstract="true" name="ScheduleOfGrossCarryingAmountLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetAtFairValueThroughOtherComprehensiveIncome" abstract="false" name="FinancialAssetAtFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NewFinancialAssetsOriginated" abstract="false" name="NewFinancialAssetsOriginated" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseAtFairValueThroughOtherComprehensiveIncome" abstract="false" name="IncreaseDecreaseAtFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseAtFairValueThroughOtherComprehensiveIncome1" abstract="false" name="IncreaseDecreaseAtFairValueThroughOtherComprehensiveIncome1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseAtFairValueThroughOtherComprehensiveIncome2" abstract="false" name="IncreaseDecreaseAtFairValueThroughOtherComprehensiveIncome2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ChangesInMeasurementOfFinancialAssets" abstract="false" name="ChangesInMeasurementOfFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NewFinancialAssetsOriginatedECL" abstract="false" name="NewFinancialAssetsOriginatedECL" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsDerecognizedOrMaturedExcludingWriteOffAllowanceAmount" abstract="false" name="AssetsDerecognizedOrMaturedExcludingWriteOffAllowanceAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ChangesDueToChangesUnCreditRisk" abstract="false" name="ChangesDueToChangesUnCreditRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DecreaseThroughWriteoffExpectedCreditLossesAllowances1" abstract="false" name="DecreaseThroughWriteoffExpectedCreditLossesAllowances1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherAdjustments" abstract="false" name="OtherAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherAdjustmentGross" abstract="false" name="OtherAdjustmentGross" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueWithEffectsOnOtherComprehensiveIncomeAmount" abstract="false" name="FairValueWithEffectsOnOtherComprehensiveIncomeAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueWithEffectsOnOtherComprehensiveIncomeAmountGeneratingAnEffectOnResults" abstract="false" name="FairValueWithEffectsOnOtherComprehensiveIncomeAmountGeneratingAnEffectOnResults" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfChartsShowDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeCumulativeUnrealizedProfitAndLossTable" abstract="true" name="ScheduleOfChartsShowDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeCumulativeUnrealizedProfitAndLossTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansAndAccountReceivableFromCustomerMember" abstract="true" name="LoansAndAccountReceivableFromCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherChileanGovernmentFinancialInstrumentsMember" abstract="true" name="OtherChileanGovernmentFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfChartsShowDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeCumulativeUnrealizedProfitAndLossLineItems" abstract="true" name="ScheduleOfChartsShowDebtInstrumentsAtFairValueThroughOtherComprehensiveIncomeCumulativeUnrealizedProfitAndLossLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FairValue" abstract="false" name="FairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAccumulatedUnrealizedProfit" abstract="false" name="FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAccumulatedUnrealizedProfit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAccumulatedUnrealizedLoss" abstract="false" name="FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAccumulatedUnrealizedLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfBankHoldsPortfolioOfDerivativeInstrumentsTable" abstract="true" name="ScheduleOfBankHoldsPortfolioOfDerivativeInstrumentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CurrencyForwardsMember" abstract="true" name="CurrencyForwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UpToOneMonthMember" abstract="true" name="UpToOneMonthMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Between1And3MonthMember" abstract="true" name="Between1And3MonthMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Between3And12MonthsMember" abstract="true" name="Between3And12MonthsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Between1And3YearsMember" abstract="true" name="Between1And3YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Between3And5YearsMember" abstract="true" name="Between3And5YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MoreThan5YearsMember" abstract="true" name="MoreThan5YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfBankHoldsPortfolioOfDerivativeInstrumentsLineItems" abstract="true" name="ScheduleOfBankHoldsPortfolioOfDerivativeInstrumentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NotionalAmountFairValue" abstract="false" name="NotionalAmountFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueLiabilities" abstract="false" name="FairValueLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueHedgesTable" abstract="true" name="ScheduleOfFairValueHedgesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ChileanSovereignBondsMember" abstract="true" name="ChileanSovereignBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_USTreasuryBondsMember" abstract="true" name="USTreasuryBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanTreasuryBondsMember" abstract="true" name="ChileanTreasuryBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TimeDepositsMember" abstract="true" name="TimeDepositsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SubordinatedBondsMember" abstract="true" name="SubordinatedBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterbankLoansMember" abstract="true" name="InterbankLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankLoansMember" abstract="true" name="ChileanCentralBankLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgedItemMember" abstract="true" name="HedgedItemMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansAndAccountReceivableAtAmortisedCostMember" abstract="true" name="LoansAndAccountReceivableAtAmortisedCostMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InvestmentInstrumentsAtACMember" abstract="true" name="InvestmentInstrumentsAtACMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DebtInstrumentsAtFVOCIMember" abstract="true" name="DebtInstrumentsAtFVOCIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TimeDepositsAndOtherTimeLiabilitiesMember" abstract="true" name="TimeDepositsAndOtherTimeLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IssuedDebtInstrumentsMember" abstract="true" name="IssuedDebtInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterbankBorrowingMember" abstract="true" name="InterbankBorrowingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgingInstrumentMember" abstract="true" name="HedgingInstrumentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DemandMember" abstract="true" name="DemandMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Between1And3MonthsMember" abstract="true" name="Between1And3MonthsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueHedgesLineItems" abstract="true" name="ScheduleOfFairValueHedgesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MicroHedgeAccountingValue" abstract="false" name="MicroHedgeAccountingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfNotionalAmountOfTheHedgedTable" abstract="true" name="ScheduleOfNotionalAmountOfTheHedgedTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansAndAccountsReceivableFromClientsMember" abstract="true" name="LoansAndAccountsReceivableFromClientsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterbankBorrowingsMember" abstract="true" name="InterbankBorrowingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfNotionalAmountOfTheHedgedLineItems" abstract="true" name="ScheduleOfNotionalAmountOfTheHedgedLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NotionalAmountHedged" abstract="false" name="NotionalAmountHedged" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForInterestRateRiskTable" abstract="true" name="ScheduleOfForecastedCashFlowsForInterestRateRiskTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_HedgedItemNetFlowsMember" abstract="true" name="HedgedItemNetFlowsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgedItemInflowsMember" abstract="true" name="HedgedItemInflowsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgedItemOutflowsMember" abstract="true" name="HedgedItemOutflowsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgingInstrumentNetFlowsMember" abstract="true" name="HedgingInstrumentNetFlowsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgingInstrumentInflowsMember" abstract="true" name="HedgingInstrumentInflowsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgingInstrumentOutflowsMember" abstract="true" name="HedgingInstrumentOutflowsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForInterestRateRiskLineItems" abstract="true" name="ScheduleOfForecastedCashFlowsForInterestRateRiskLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_HedgedItemDemand" abstract="false" name="HedgedItemDemand" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForInflationRiskTable" abstract="true" name="ScheduleOfForecastedCashFlowsForInflationRiskTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForInflationRiskLineItems" abstract="true" name="ScheduleOfForecastedCashFlowsForInflationRiskLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ForecastedCashFlowsForInflationRisk" abstract="false" name="ForecastedCashFlowsForInflationRisk" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForExchangeRateRiskTable" abstract="true" name="ScheduleOfForecastedCashFlowsForExchangeRateRiskTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfForecastedCashFlowsForExchangeRateRiskLineItems" abstract="true" name="ScheduleOfForecastedCashFlowsForExchangeRateRiskLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_HedgedItemNet" abstract="false" name="HedgedItemNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_HedgingInstrumentNetFlow" abstract="false" name="HedgingInstrumentNetFlow" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsTable" abstract="true" name="ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IssuedDebtInstrumentsCategoryMember" abstract="true" name="IssuedDebtInstrumentsCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansAndAccountsReceivableAtAmortizedCostMember" abstract="true" name="LoansAndAccountsReceivableAtAmortizedCostMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsLineItems" abstract="true" name="ScheduleOfMarketAdjustmentOfCashFlowHedgesGeneratedByHedgeInstrumentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PercentageOfHedges" abstract="false" name="PercentageOfHedges" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_FairValueMeasurementOfNetAssetsOrLiabilities" abstract="false" name="FairValueMeasurementOfNetAssetsOrLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherLiabilitiesFairValue" abstract="false" name="OtherLiabilitiesFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfOtherComprehensiveIncomeToIncomeTable" abstract="true" name="ScheduleOfOtherComprehensiveIncomeToIncomeTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_BondHedgingDerivativesMember" abstract="true" name="BondHedgingDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterbankLoansHedgingDerivativesMember" abstract="true" name="InterbankLoansHedgingDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MortgageLoansHedgingDerivativesMember" abstract="true" name="MortgageLoansHedgingDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfOtherComprehensiveIncomeToIncomeLineItems" abstract="true" name="ScheduleOfOtherComprehensiveIncomeToIncomeLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ReclassificationAdjustmentsOnCashFlowHedgeNetOfTax" abstract="false" name="ReclassificationAdjustmentsOnCashFlowHedgeNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMacroHedgesTable" abstract="true" name="ScheduleOfMacroHedgesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CommercialLoansPortfolioMember" abstract="true" name="CommercialLoansPortfolioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfMacroHedgesLineItems" abstract="true" name="ScheduleOfMacroHedgesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MacroHedges" abstract="false" name="MacroHedges" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfInstrumentsClassifiedAsDebtInstrumentsAtAmortizedCostTable" abstract="true" name="ScheduleOfInstrumentsClassifiedAsDebtInstrumentsAtAmortizedCostTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ForeignBanksMember" abstract="true" name="ForeignBanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TransactionsWithOtherDomesticEntitiesMember" abstract="true" name="TransactionsWithOtherDomesticEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfInstrumentsClassifiedAsDebtInstrumentsAtAmortizedCostLineItems" abstract="true" name="ScheduleOfInstrumentsClassifiedAsDebtInstrumentsAtAmortizedCostLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfAmortizedValueAndTheCorrespondingECLTable" abstract="true" name="ScheduleOfAmortizedValueAndTheCorrespondingECLTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherBanksTransactionsMember" abstract="true" name="OtherBanksTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignCentralBanksTransactionsMember" abstract="true" name="ForeignCentralBanksTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RightsUnderLendingAgreementsMember" abstract="true" name="RightsUnderLendingAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RepurchaseAgreements1Member" abstract="true" name="RepurchaseAgreements1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfAmortizedValueAndTheCorrespondingECLLineItems" abstract="true" name="ScheduleOfAmortizedValueAndTheCorrespondingECLLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LeasingLoansMember" abstract="true" name="LeasingLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GuaranteeMarginsForDerivativesTransactionsMember" abstract="true" name="GuaranteeMarginsForDerivativesTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GuaranteesForOperationsThroughTheCamaraDePagosBajoValorCPBVMember" abstract="true" name="GuaranteesForOperationsThroughTheCamaraDePagosBajoValorCPBVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DerivativeOperationsMember" abstract="true" name="DerivativeOperationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DebtInstrumentAtAmortizedCost" abstract="false" name="DebtInstrumentAtAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtInstrumentsAtFairValueThroughOtherComprehensiveIncome" abstract="false" name="DebtInstrumentsAtFairValueThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsAtAmortizedCostSoldInThePeriod" abstract="false" name="FinancialAssetsAtAmortizedCostSoldInThePeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoanFromMortgage" abstract="false" name="LoanFromMortgage" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtInstrumentsHeldMember" abstract="true" name="DebtInstrumentsHeldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansAndReceivablesBeforeAllowance" abstract="false" name="LoansAndReceivablesBeforeAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AllowanceForCreditLossDecreaseForNewTransactions" abstract="false" name="AllowanceForCreditLossDecreaseForNewTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ChangesDueToModificationsNotDerecognized" abstract="false" name="ChangesDueToModificationsNotDerecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfDebtInstrumentsAtAmortizedCostTable" abstract="true" name="ScheduleOfDebtInstrumentsAtAmortizedCostTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ChileanCentralBankNotesMember" abstract="true" name="ChileanCentralBankNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherChileanCentralBankAndGovernmentSecuritiesMember" abstract="true" name="OtherChileanCentralBankAndGovernmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfDebtInstrumentsAtAmortizedCostLineItems" abstract="true" name="ScheduleOfDebtInstrumentsAtAmortizedCostLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfInterbankLoansAndLoansAndAccountReceivableFromCustomersTable" abstract="true" name="ScheduleOfInterbankLoansAndLoansAndAccountReceivableFromCustomersTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ConsumerLoansOneMember" abstract="true" name="ConsumerLoansOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ClassesOfFinancialAssetsPortfolioAxis" abstract="true" name="ClassesOfFinancialAssetsPortfolioAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ClassesOfFinancialAssetsPortfolioDomainDomain" abstract="true" name="ClassesOfFinancialAssetsPortfolioDomainDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignTradeLoansMember" abstract="true" name="ForeignTradeLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CheckingAccountsDebtorsMember" abstract="true" name="CheckingAccountsDebtorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CreditCardDebtorsMember" abstract="true" name="CreditCardDebtorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FactoringTransactionsMember" abstract="true" name="FactoringTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LeasingTransactionsMember" abstract="true" name="LeasingTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StudentLoansMember" abstract="true" name="StudentLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherLoansAndAccountReceivableMember" abstract="true" name="OtherLoansAndAccountReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansWithMortgageFinanceBondsMember" abstract="true" name="LoansWithMortgageFinanceBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_EndorsableMortgageMutualLoansMember" abstract="true" name="EndorsableMortgageMutualLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MortgageMutualFinancedWithMortgageBondsMember" abstract="true" name="MortgageMutualFinancedWithMortgageBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherMortgageMutualLoansMember" abstract="true" name="OtherMortgageMutualLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherCreditAndAccountReceivableMember" abstract="true" name="OtherCreditAndAccountReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InstallmentConsumerLoansMember" abstract="true" name="InstallmentConsumerLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherConsumerLoansMember" abstract="true" name="OtherConsumerLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfInterbankLoansAndLoansAndAccountReceivableFromCustomersLineItems" abstract="true" name="ScheduleOfInterbankLoansAndLoansAndAccountReceivableFromCustomersLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterbankLoansAbstract0" abstract="true" name="InterbankLoansAbstract0" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansAndReceivablesBeforeAllowances" abstract="false" name="LoansAndReceivablesBeforeAllowances" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowances" abstract="false" name="ExpectedCreditLossesAllowances" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetAssets" abstract="false" name="NetAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossTable" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GrossCarryingValueMember" abstract="true" name="GrossCarryingValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ECLAllowanceMember" abstract="true" name="ECLAllowanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CorporatesMember" abstract="true" name="CorporatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherCommercialMember" abstract="true" name="OtherCommercialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Stage3Member" abstract="true" name="Stage3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossLineItems" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GrossCarryingAmount" abstract="false" name="GrossCarryingAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossessAllowances1" abstract="false" name="ExpectedCreditLossessAllowances1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersAbstractAbstract" abstract="true" name="TransfersAbstractAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FairValueTransfersFromStage1ToStage2" abstract="false" name="FairValueTransfersFromStage1ToStage2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueTransfersFromStage1ToStage3" abstract="false" name="FairValueTransfersFromStage1ToStage3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueTransfersFromStage2ToStage3" abstract="false" name="FairValueTransfersFromStage2ToStage3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueTransfersFromStage2ToStage1" abstract="false" name="FairValueTransfersFromStage2ToStage1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueTransfersFromStage3ToStage2" abstract="false" name="FairValueTransfersFromStage3ToStage2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueTransfersFromStage3ToStage1" abstract="false" name="FairValueTransfersFromStage3ToStage1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossInCommercialLoansTable" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossInCommercialLoansTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CommercialLoanOneMember" abstract="true" name="CommercialLoanOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesCorporateAssessedMember" abstract="true" name="ExpectedCreditLossesCorporateAssessedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesOtherCommercialMember" abstract="true" name="ExpectedCreditLossesOtherCommercialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossInCommercialLoansLineItems" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossInCommercialLoansLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TransfersAbstract3" abstract="true" name="TransfersAbstract3" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NetChangesOfTheExposureAndModificationsInCreditRisk" abstract="false" name="NetChangesOfTheExposureAndModificationsInCreditRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AllowanceForECL" abstract="false" name="AllowanceForECL" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossInMortgageLoansTable" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossInMortgageLoansTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossInMortgageLoansLineItems" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossInMortgageLoansLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TransfersAbstract7" abstract="true" name="TransfersAbstract7" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossLoansToConsumersTable" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossLoansToConsumersTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfGrossCarryingAmountExpectedCreditLossLoansToConsumersLineItems" abstract="true" name="ScheduleOfGrossCarryingAmountExpectedCreditLossLoansToConsumersLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansAndReceivablesBeforeAllowances1" abstract="false" name="LoansAndReceivablesBeforeAllowances1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowances1" abstract="false" name="ExpectedCreditLossesAllowances1" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersFromStage1ToStage2" abstract="false" name="TransfersFromStage1ToStage2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersFromStage1ToStage3" abstract="false" name="TransfersFromStage1ToStage3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersFromStage2ToStage3" abstract="false" name="TransfersFromStage2ToStage3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersFromStage2ToStage1" abstract="false" name="TransfersFromStage2ToStage1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersFromStage3ToStage2" abstract="false" name="TransfersFromStage3ToStage2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransfersFromStage3ToStage1" abstract="false" name="TransfersFromStage3ToStage1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesTransfersFromStage1ToStage2" abstract="false" name="ExpectedCreditLossesAllowancesTransfersFromStage1ToStage2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesTransfersFromStage1ToStage3" abstract="false" name="ExpectedCreditLossesAllowancesTransfersFromStage1ToStage3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesTransfersFromStage2ToStage3" abstract="false" name="ExpectedCreditLossesAllowancesTransfersFromStage2ToStage3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesTransfersFromStage2ToStage1" abstract="false" name="ExpectedCreditLossesAllowancesTransfersFromStage2ToStage1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesTransfersFromStage3ToStage2" abstract="false" name="ExpectedCreditLossesAllowancesTransfersFromStage3ToStage2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesTransfersFromStage3ToStage1" abstract="false" name="ExpectedCreditLossesAllowancesTransfersFromStage3ToStage1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetChangesOfExposureAndModificationsInCreditRisk" abstract="false" name="NetChangesOfExposureAndModificationsInCreditRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DecreaseThroughWriteoffExpectedCreditLossesAllowances" abstract="false" name="DecreaseThroughWriteoffExpectedCreditLossesAllowances" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_GainsLossesOnExchangeDifferencesOnExpectedCreditLossesAllowances" abstract="false" name="GainsLossesOnExchangeDifferencesOnExpectedCreditLossesAllowances" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfInvestmentsInAssociatesAndOtherTable" abstract="true" name="ScheduleOfInvestmentsInAssociatesAndOtherTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SubtotalMember" abstract="true" name="SubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SharesOrRightsInOtherCompaniesMember" abstract="true" name="SharesOrRightsInOtherCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StockExchangesMember" abstract="true" name="StockExchangesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AssociatedCompaniesMember" abstract="true" name="AssociatedCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ResultFromSaleOfCompaniesSharesMember" abstract="true" name="ResultFromSaleOfCompaniesSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfInvestmentsInAssociatesAndOtherLineItems" abstract="true" name="ScheduleOfInvestmentsInAssociatesAndOtherLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProportionOfOwnershipInterestInAssociates" abstract="false" name="ProportionOfOwnershipInterestInAssociates" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueOfTheseEquityInvestmentsTable" abstract="true" name="ScheduleOfFairValueOfTheseEquityInvestmentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherMember" abstract="true" name="OtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueOfTheseEquityInvestmentsLineItems" abstract="true" name="ScheduleOfFairValueOfTheseEquityInvestmentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInformationOfAssociatesTable" abstract="true" name="ScheduleOfFinancialInformationOfAssociatesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInformationOfAssociatesLineItems" abstract="true" name="ScheduleOfFinancialInformationOfAssociatesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InvestmentsInSubsidiariesJointVenturesAndAssociatesAssets" abstract="false" name="InvestmentsInSubsidiariesJointVenturesAndAssociatesAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InvestmentsInSubsidiariesJointVenturesAndAssociatesLiabilities" abstract="false" name="InvestmentsInSubsidiariesJointVenturesAndAssociatesLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InvestmentsInSubsidiariesJointVenturesAndAssociatesNetIncome" abstract="false" name="InvestmentsInSubsidiariesJointVenturesAndAssociatesNetIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OpeningBalance" abstract="false" name="OpeningBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InvestmentsInSubsidiariesJointVenturesAndAssociatesDividendsReceived" abstract="false" name="InvestmentsInSubsidiariesJointVenturesAndAssociatesDividendsReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InvestmentsInSubsidiariesJointVenturesAndAssociatesOther" abstract="false" name="InvestmentsInSubsidiariesJointVenturesAndAssociatesOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ClosingBalances" abstract="false" name="ClosingBalances" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfIntangibleAssetsTable" abstract="true" name="ScheduleOfIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SoftwareDevelopmentOneMember" abstract="true" name="SoftwareDevelopmentOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfIntangibleAssetsLineItems" abstract="true" name="ScheduleOfIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AverageRemainingUsefulLife" abstract="false" name="AverageRemainingUsefulLife" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_IntangibleAssetsOtherThanGoodwillGross" abstract="false" name="IntangibleAssetsOtherThanGoodwillGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccumulatedAmortizationForIntangibleAssets" abstract="false" name="AccumulatedAmortizationForIntangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfChangesInTheValueOfIntangibleAssetsTable" abstract="true" name="ScheduleOfChangesInTheValueOfIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SoftwareDevelopmentsMember" abstract="true" name="SoftwareDevelopmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfChangesInTheValueOfIntangibleAssetsLineItems" abstract="true" name="ScheduleOfChangesInTheValueOfIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IntangibleAssetGrossBalance" abstract="false" name="IntangibleAssetGrossBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DisposalsAndImpairment" abstract="false" name="DisposalsAndImpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccumulatedAmortizationsGrossBalance" abstract="false" name="AccumulatedAmortizationsGrossBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DisposalsAndImpairmentOfAccumulatedAmortisation" abstract="false" name="DisposalsAndImpairmentOfAccumulatedAmortisation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccumulatedAmortizationImpairment" abstract="false" name="AccumulatedAmortizationImpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccumulatedAmortizationOtherChanges" abstract="false" name="AccumulatedAmortizationOtherChanges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccumulatedAmortizationGrossBalance" abstract="false" name="AccumulatedAmortizationGrossBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfPropertyPlantAndEquipmentBalancesTable" abstract="true" name="ScheduleOfPropertyPlantAndEquipmentBalancesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FixedAssetsDetailsScheduleofPropertyPlantandEquipmentBalancesLineItems" abstract="true" name="FixedAssetsDetailsScheduleofPropertyPlantandEquipmentBalancesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfChangesInValueOfPropertyPlantAndEquipmentTable" abstract="true" name="ScheduleOfChangesInValueOfPropertyPlantAndEquipmentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OthersMember" abstract="true" name="OthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FixedAssetsDetailsScheduleofChangesinValueofPropertyPlantandEquipmentLineItems" abstract="true" name="FixedAssetsDetailsScheduleofChangesinValueofPropertyPlantandEquipmentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GrossBalancePropertyPlantAndEquipment" abstract="false" name="GrossBalancePropertyPlantAndEquipment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ReversalOfImpairmentLossRecognisedInComprehensiveIncomePropertyPlantAndEquipmentOther" abstract="false" name="ReversalOfImpairmentLossRecognisedInComprehensiveIncomePropertyPlantAndEquipmentOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FixedAssetsDetailsScheduleofAccumulatedDepreciationTable" abstract="true" name="FixedAssetsDetailsScheduleofAccumulatedDepreciationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FixedAssetsDetailsScheduleofAccumulatedDepreciationLineItems" abstract="true" name="FixedAssetsDetailsScheduleofAccumulatedDepreciationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AccumulatedDepreciation" abstract="false" name="AccumulatedDepreciation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SalesAndDisposalsInPeriod" abstract="false" name="SalesAndDisposalsInPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AmortisationExpenseOther" abstract="false" name="AmortisationExpenseOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfCompositionOfTheRightOfUseAssetsTable" abstract="true" name="ScheduleOfCompositionOfTheRightOfUseAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionoftheRightofUseAssetsLineItems" abstract="true" name="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionoftheRightofUseAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightOfUseAssetsGrossBalance" abstract="false" name="RightOfUseAssetsGrossBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RightOfUseAssetAccumulatedDepreciation" abstract="false" name="RightOfUseAssetAccumulatedDepreciation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfGrossBalanceTable" abstract="true" name="ScheduleOfGrossBalanceTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofGrossBalanceLineItems" abstract="true" name="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofGrossBalanceLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GrossBalances" abstract="false" name="GrossBalances" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionsGrossBalance" abstract="false" name="AdditionsGrossBalance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DisposalsofAssets" abstract="false" name="DisposalsofAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherGrossBalance" abstract="false" name="OtherGrossBalance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfAccumulatedAmortizationTable" abstract="true" name="ScheduleOfAccumulatedAmortizationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofAccumulatedAmortizationLineItems" abstract="true" name="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofAccumulatedAmortizationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightOfUseAssetsAccumulatedDepreciation" abstract="false" name="RightOfUseAssetsAccumulatedDepreciation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AmortizationForThePeriod" abstract="false" name="AmortizationForThePeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SalesAndDisposals" abstract="false" name="SalesAndDisposals" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Transfers" abstract="false" name="Transfers" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OthersAccumulatedAmortization" abstract="false" name="OthersAccumulatedAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfCompositionOfLeaseLiabilityBalancesTable" abstract="true" name="ScheduleOfCompositionOfLeaseLiabilityBalancesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionofLeaseLiabilityBalancesLineItems" abstract="true" name="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofCompositionofLeaseLiabilityBalancesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ShortTermLease" abstract="false" name="ShortTermLease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherExpensesForObligationsUnderLeaseContracts" abstract="false" name="OtherExpensesForObligationsUnderLeaseContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpensesOfRightOfUseLeasedAssetAndLeaseLiability" abstract="false" name="ExpensesOfRightOfUseLeasedAssetAndLeaseLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfTheMaturityLevelOfTheLeaseLiabilityAccordingToTheirContractualMaturityTable" abstract="true" name="ScheduleOfTheMaturityLevelOfTheLeaseLiabilityAccordingToTheirContractualMaturityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleoftheMaturityLeveloftheLeaseLiabilityAccordingtotheirContractualMaturityLineItems" abstract="true" name="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleoftheMaturityLeveloftheLeaseLiabilityAccordingtotheirContractualMaturityLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MaturityLeaseLiabilityTotal" abstract="false" name="MaturityLeaseLiabilityTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFutureMinimumLeaseCashInflowsUnderNonCancellableOperatingLeasesTable" abstract="true" name="ScheduleOfFutureMinimumLeaseCashInflowsUnderNonCancellableOperatingLeasesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofFutureMinimumLeaseCashInflowsUnderNoncancellableOperatingLeasesLineItems" abstract="true" name="RightofUseAssetsandObligationforLeaseContractsDetailsScheduleofFutureMinimumLeaseCashInflowsUnderNoncancellableOperatingLeasesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SummaryOfCurrentTaxLiabilitiesAssetsAbstract" abstract="true" name="SummaryOfCurrentTaxLiabilitiesAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CurrentTaxAssetsLiabilities" abstract="false" name="CurrentTaxAssetsLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsLiabilitiesCurrentTaxesDetailNetAbstract" abstract="true" name="AssetsLiabilitiesCurrentTaxesDetailNetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CurrentIncomeTaxes" abstract="false" name="CurrentIncomeTaxes" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MinusAbstract" abstract="true" name="MinusAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CurrentProvisionalMonthlyPayments" abstract="false" name="CurrentProvisionalMonthlyPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentCreditForTrainingExpenses" abstract="false" name="CurrentCreditForTrainingExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentGrantCredits" abstract="false" name="CurrentGrantCredits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentOtherTax" abstract="false" name="CurrentOtherTax" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeTaxExpenseAbstract" abstract="true" name="IncomeTaxExpenseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CreditsDebitsForDeferredTaxesAbstract" abstract="true" name="CreditsDebitsForDeferredTaxesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ValuationProvisionForDeferredTaxes" abstract="false" name="ValuationProvisionForDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CreditChargeForDeferredTaxes" abstract="false" name="CreditChargeForDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxesNonDeductibleExpenses" abstract="false" name="DeferredTaxesNonDeductibleExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherDeferredTaxes" abstract="false" name="OtherDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetChargesForIncomeTaxExpense" abstract="false" name="NetChargesForIncomeTaxExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PercentageOfTaxEffectOfPriceLevelRestatementForTaxPurposes" abstract="false" name="PercentageOfTaxEffectOfPriceLevelRestatementForTaxPurposes" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfDeferredTaxesNonDeductibleExpenses" abstract="false" name="PercentageOfDeferredTaxesNonDeductibleExpenses" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_IncomeTaxCalculatedOnNetIncomeBeforeTax" abstract="false" name="IncomeTaxCalculatedOnNetIncomeBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TaxEffectOfPriceLevelRestatementForTaxPurposes" abstract="false" name="TaxEffectOfPriceLevelRestatementForTaxPurposes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EffectiveTaxRatesAndExpensesForIncomeTaxAmount" abstract="false" name="EffectiveTaxRatesAndExpensesForIncomeTaxAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeTaxRelatingToDebtInstrumentsOfOtherComprehensiveIncome" abstract="false" name="IncomeTaxRelatingToDebtInstrumentsOfOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesDebtInstrumentsRecognizedThroughOtherComprehensiveIncome" abstract="false" name="DeferredTaxLiabilitiesDebtInstrumentsRecognizedThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesCashFlowHedgesRecognizedThroughOtherComprehensiveIncome" abstract="false" name="DeferredTaxLiabilitiesCashFlowHedgesRecognizedThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalDeferredTaxLiabilitiesRecognizedThroughOtherComprehensiveIncome" abstract="false" name="TotalDeferredTaxLiabilitiesRecognizedThroughOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetDeferredTaxBalancesInEquity" abstract="false" name="NetDeferredTaxBalancesInEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxesInEquityAttributableToParent" abstract="false" name="DeferredTaxesInEquityAttributableToParent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxesInEquityAttributableToNonControllingInterests" abstract="false" name="DeferredTaxesInEquityAttributableToNonControllingInterests" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsAbstract" abstract="true" name="DeferredTaxAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsInterestsAndAdjustments" abstract="false" name="DeferredTaxAssetsInterestsAndAdjustments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsNonRecurringChargeOffs" abstract="false" name="DeferredTaxAssetsNonRecurringChargeOffs" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsReceivedInLieuOfPayment" abstract="false" name="DeferredTaxAssetsReceivedInLieuOfPayment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetPropertyPlantAndEquipment" abstract="false" name="DeferredTaxAssetPropertyPlantAndEquipment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsAllowanceForLoanLosses" abstract="false" name="DeferredTaxAssetsAllowanceForLoanLosses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsProvisionForExpenses" abstract="false" name="DeferredTaxAssetsProvisionForExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsDerivatives" abstract="false" name="DeferredTaxAssetsDerivatives" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsLeasedAssets" abstract="false" name="DeferredTaxAssetsLeasedAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsSubsidiariesTaxLosses" abstract="false" name="DeferredTaxAssetsSubsidiariesTaxLosses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsRightOfUseAssets" abstract="false" name="DeferredTaxAssetsRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsOthers" abstract="false" name="DeferredTaxAssetsOthers" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss1" abstract="false" name="DeferredTaxExpenseIncomeRecognisedInProfitOrLoss1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilityAbstract" abstract="true" name="DeferredTaxLiabilityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesValuationOfInvestments" abstract="false" name="DeferredTaxLiabilitiesValuationOfInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesPrepaidExpense" abstract="false" name="DeferredTaxLiabilitiesPrepaidExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesAssetsReceivedInLieuOfPayment" abstract="false" name="DeferredTaxLiabilitiesAssetsReceivedInLieuOfPayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Derivatives" abstract="false" name="Derivatives" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesLeaseObligations" abstract="false" name="DeferredTaxLiabilitiesLeaseObligations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExchangeRateAdjustments" abstract="false" name="ExchangeRateAdjustments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesOthers" abstract="false" name="DeferredTaxLiabilitiesOthers" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesExpenseIncomeRecognisedInProfitOrLoss1" abstract="false" name="DeferredTaxLiabilitiesExpenseIncomeRecognisedInProfitOrLoss1" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesValuationProvision" abstract="false" name="DeferredTaxLiabilitiesValuationProvision" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetAbstract" abstract="true" name="DeferredTaxAssetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome1" abstract="false" name="IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalDeferredTaxLiabilitiesRecognizedThroughOtherComprehensiveIncome1" abstract="false" name="TotalDeferredTaxLiabilitiesRecognizedThroughOtherComprehensiveIncome1" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesRecongisedThroughProfitAndLoss" abstract="false" name="DeferredTaxLiabilitiesRecongisedThroughProfitAndLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxAssetsOffsetAmount" abstract="false" name="DeferredTaxAssetsOffsetAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredTaxLiabilitiesOffsetAmount" abstract="false" name="DeferredTaxLiabilitiesOffsetAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentTaxAssetBeforeOffsetAmount" abstract="false" name="CurrentTaxAssetBeforeOffsetAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentTaxAssetOffsetAmount" abstract="false" name="CurrentTaxAssetOffsetAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentTaxLiabilitiesBeforeOffsetAmount" abstract="false" name="CurrentTaxLiabilitiesBeforeOffsetAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentTaxLiabilitiesOffsetAmount" abstract="false" name="CurrentTaxLiabilitiesOffsetAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsRecoveredFromLeasingForSale" abstract="false" name="AssetsRecoveredFromLeasingForSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InvestmentInGold" abstract="false" name="InvestmentInGold" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ValuationAdjustmentsByMacroHedge" abstract="false" name="ValuationAdjustmentsByMacroHedge" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PensionPlanAssets" abstract="false" name="PensionPlanAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccountsAndNotesReceivableNet1" abstract="false" name="AccountsAndNotesReceivableNet1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NotesReceivableThroughBrokerageAndSimultaneousTransactions" abstract="false" name="NotesReceivableThroughBrokerageAndSimultaneousTransactions" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherCashSubmittedGuaranteesInDollars" abstract="false" name="OtherCashSubmittedGuaranteesInDollars" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InprogressOperation" abstract="false" name="InprogressOperation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherAsset" abstract="false" name="OtherAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFinancialAssetsTotal" abstract="false" name="OtherFinancialAssetsTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsAndLiabilitiesClassifiedAsHeldForSaleTable" abstract="true" name="AssetsAndLiabilitiesClassifiedAsHeldForSaleTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsAndLiabilitiesClassifiedAsHeldForSaleLineItems" abstract="true" name="AssetsAndLiabilitiesClassifiedAsHeldForSaleLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsReceivedOrAwardedInLieuOfPaymentAbstract" abstract="true" name="AssetsReceivedOrAwardedInLieuOfPaymentAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsReceivedInLieuOfPayment" abstract="false" name="AssetsReceivedInLieuOfPayment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsAwardedAtJudicialSale" abstract="false" name="AssetsAwardedAtJudicialSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionOnAssetsReceivedInLieuOfPaymentOrAwarded" abstract="false" name="ProvisionOnAssetsReceivedInLieuOfPaymentOrAwarded" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Subtotal" abstract="false" name="Subtotal" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NonCurrentAssetsHeldForSaleAbstract" abstract="true" name="NonCurrentAssetsHeldForSaleAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsRecoveredFromLeasingForSaleAmount" abstract="false" name="AssetsRecoveredFromLeasingForSaleAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NoncurrentAssetsHeldForSaleSubtotal" abstract="false" name="NoncurrentAssetsHeldForSaleSubtotal" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalAmount" abstract="false" name="TotalAmount" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialLiabilityTradingTable" abstract="true" name="ScheduleOfFinancialLiabilityTradingTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CallOptionsMember" abstract="true" name="CallOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_PutOptionsMember" abstract="true" name="PutOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialLiabilityTradingLineItems" abstract="true" name="ScheduleOfFinancialLiabilityTradingLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsAbstract0" abstract="true" name="FinancialDerivativeContractsAbstract0" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsAmount" abstract="false" name="FinancialDerivativeContractsAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfTheBankHoldsPortfolioOfFinancialLiabilitiesTable" abstract="true" name="ScheduleOfTheBankHoldsPortfolioOfFinancialLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TotalMember" abstract="true" name="TotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfTheBankHoldsPortfolioOfFinancialLiabilitiesLineItems" abstract="true" name="ScheduleOfTheBankHoldsPortfolioOfFinancialLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NotionalAmount1" abstract="false" name="NotionalAmount1" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfTimeDepositsAndOtherTimeLiabilitiesTable" abstract="true" name="ScheduleOfTimeDepositsAndOtherTimeLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CheckingAccountsMember" abstract="true" name="CheckingAccountsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DemandAccountsAccountsMember" abstract="true" name="DemandAccountsAccountsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherDemandDepositsMember" abstract="true" name="OtherDemandDepositsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ObligationRelatedToPaymentsCardsProvisionMember" abstract="true" name="ObligationRelatedToPaymentsCardsProvisionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherDemandLiabilitiesMember" abstract="true" name="OtherDemandLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TimeSavingsAccountMember" abstract="true" name="TimeSavingsAccountMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherTimeLiabilitiesMember" abstract="true" name="OtherTimeLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OperationsWithDomesticBanksMember" abstract="true" name="OperationsWithDomesticBanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OperationWithForeignBanksMember" abstract="true" name="OperationWithForeignBanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OperationWithOtherChileanEntitiesMember" abstract="true" name="OperationWithOtherChileanEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OperationsWithOtherForeignEntitiesMember" abstract="true" name="OperationsWithOtherForeignEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanFinancialInstitutionsMember" abstract="true" name="ChileanFinancialInstitutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignFinancialInstitutionsMember" abstract="true" name="ForeignFinancialInstitutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankMember" abstract="true" name="ChileanCentralBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MortgageFinanceBondsMember" abstract="true" name="MortgageFinanceBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherDomesticObligationsMember" abstract="true" name="OtherDomesticObligationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignObligationsMember" abstract="true" name="ForeignObligationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfTimeDepositsAndOtherTimeLiabilitiesLineItems" abstract="true" name="ScheduleOfTimeDepositsAndOtherTimeLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TotalTimeDepositsAndOtherTimeLiabilities" abstract="false" name="TotalTimeDepositsAndOtherTimeLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfObligationsRelatedToInstrumentsSoldUnderRepurchaseAgreementsTable" abstract="true" name="ScheduleOfObligationsRelatedToInstrumentsSoldUnderRepurchaseAgreementsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_From1DayToLessThan3MonthsMember" abstract="true" name="From1DayToLessThan3MonthsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MoreThan3MonthsAndLessThan1YearMember" abstract="true" name="MoreThan3MonthsAndLessThan1YearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MoreThan1YearMember" abstract="true" name="MoreThan1YearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RepurchaseAgreementsWithOtherBanksMember" abstract="true" name="RepurchaseAgreementsWithOtherBanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfObligationsRelatedToInstrumentsSoldUnderRepurchaseAgreementsLineItems" abstract="true" name="ScheduleOfObligationsRelatedToInstrumentsSoldUnderRepurchaseAgreementsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TransactionsWithDomesticBanks" abstract="false" name="TransactionsWithDomesticBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransactionsWithForeignBanks" abstract="false" name="TransactionsWithForeignBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ForeignFinancialDebtSecurities" abstract="false" name="ForeignFinancialDebtSecurities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransactionsWithOtherForeignEntities" abstract="false" name="TransactionsWithOtherForeignEntities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfInterbankBorrowingsTable" abstract="true" name="ScheduleOfInterbankBorrowingsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialInstitutionNameAxis" abstract="true" name="FinancialInstitutionNameAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialInstitutionNameDomain" abstract="true" name="FinancialInstitutionNameDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SubtotalTwoMember" abstract="true" name="SubtotalTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StateBankOfIndiaMember" abstract="true" name="StateBankOfIndiaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InternationalFinanceCorporateMember" abstract="true" name="InternationalFinanceCorporateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HongKongAndShanghaiBankingMember" abstract="true" name="HongKongAndShanghaiBankingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_WellsFargoBankNAMember" abstract="true" name="WellsFargoBankNAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CitibankNAMember" abstract="true" name="CitibankNAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BankOfAmericaMember" abstract="true" name="BankOfAmericaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StandardCharteredBankMember" abstract="true" name="StandardCharteredBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CommerzbankAgMember" abstract="true" name="CommerzbankAgMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TheBankOfNewYorkMellonMember" abstract="true" name="TheBankOfNewYorkMellonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ZurcherKantonalbankMember" abstract="true" name="ZurcherKantonalbankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CaixabankSaMember" abstract="true" name="CaixabankSaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_JPMorganChaseBankMember" abstract="true" name="JPMorganChaseBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoDeDesarrolloDeAmericaLatinaYElCaribeMember" abstract="true" name="BancoDeDesarrolloDeAmericaLatinaYElCaribeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SumitomoMitsuiBankingCorporationMember" abstract="true" name="SumitomoMitsuiBankingCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderMember" abstract="true" name="BancoSantanderMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AgriculturalBankOfChinaMember" abstract="true" name="AgriculturalBankOfChinaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InstitutoDeCreditoOficialMember" abstract="true" name="InstitutoDeCreditoOficialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoBilbaoVizcayaArgentariaMember" abstract="true" name="BancoBilbaoVizcayaArgentariaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LloydsBankPlcMember" abstract="true" name="LloydsBankPlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderSingapurMember" abstract="true" name="BancoSantanderSingapurMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BankOfChinaMember" abstract="true" name="BankOfChinaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderHongKongMember" abstract="true" name="BancoSantanderHongKongMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AbancaCorporacionBancariaSAMember" abstract="true" name="AbancaCorporacionBancariaSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CORFOMember" abstract="true" name="CORFOMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChinaMerchantsBankMember" abstract="true" name="ChinaMerchantsBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderMadridMember" abstract="true" name="SantanderMadridMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IndustrialAndCommercialBankMember" abstract="true" name="IndustrialAndCommercialBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChinaConstructionBankMember" abstract="true" name="ChinaConstructionBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChinaCITICBankMember" abstract="true" name="ChinaCITICBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BnpParibasSaMember" abstract="true" name="BnpParibasSaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderMexicoMember" abstract="true" name="BancoSantanderMexicoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IndustrialBankOfKoreaMember" abstract="true" name="IndustrialBankOfKoreaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ShanghaiPudongDevelopmentBankMember" abstract="true" name="ShanghaiPudongDevelopmentBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoDeSabadellS.A.Member" abstract="true" name="BancoDeSabadellS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancomerS.A.Member" abstract="true" name="BancomerS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderBrasilMember" abstract="true" name="BancoSantanderBrasilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderUKPlcMember" abstract="true" name="SantanderUKPlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CreditAgricoleItaliaSPAMember" abstract="true" name="CreditAgricoleItaliaSPAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_KoreaExchangeBankMember" abstract="true" name="KoreaExchangeBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_KbcBankNvMember" abstract="true" name="KbcBankNvMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_WachoviaBankNAMember" abstract="true" name="WachoviaBankNAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TaiwanCooperativeBankLtdMember" abstract="true" name="TaiwanCooperativeBankLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BankOfCommunicationsCo.LtdMember" abstract="true" name="BankOfCommunicationsCo.LtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BankForInvestmentAndDevelopmentMember" abstract="true" name="BankForInvestmentAndDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExportImportBankOfThailandMember" abstract="true" name="ExportImportBankOfThailandMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SaudiNationalBankMember" abstract="true" name="SaudiNationalBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BankOfBarodaMember" abstract="true" name="BankOfBarodaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DZBankAGDeutscheZentralGenossenschaftsbankMember" abstract="true" name="DZBankAGDeutscheZentralGenossenschaftsbankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DresdnerBankFrankfurtMember" abstract="true" name="DresdnerBankFrankfurtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoDeLaProvinciaDeBuenosAiresMember" abstract="true" name="BancoDeLaProvinciaDeBuenosAiresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MufgBankLtd.Member" abstract="true" name="MufgBankLtd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CassaDiRisparmioDiParmaEMember" abstract="true" name="CassaDiRisparmioDiParmaEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ItauUnibancoSAMember" abstract="true" name="ItauUnibancoSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BancoSantanderCentralHispanoMember" abstract="true" name="BancoSantanderCentralHispanoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TurkiyeGarantiBankasiMember" abstract="true" name="TurkiyeGarantiBankasiMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TheIndustrialAndCommercialMember" abstract="true" name="TheIndustrialAndCommercialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ShinhanBankMember" abstract="true" name="ShinhanBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinansbankASMember" abstract="true" name="FinansbankASMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HuaNanCommercialBankLtd.Member" abstract="true" name="HuaNanCommercialBankLtd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ArabBankPlcMember" abstract="true" name="ArabBankPlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IntesaSanpaoloSpaMember" abstract="true" name="IntesaSanpaoloSpaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IciciBankLimitedMember" abstract="true" name="IciciBankLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_NationalBankOfGreeceS.A.Member" abstract="true" name="NationalBankOfGreeceS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DeutscheBankAgMember" abstract="true" name="DeutscheBankAgMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UnicreditBulbankAdMember" abstract="true" name="UnicreditBulbankAdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderMadridRrhhConvenioSocialMember" abstract="true" name="SantanderMadridRrhhConvenioSocialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfInterbankBorrowingsLineItems" abstract="true" name="ScheduleOfInterbankBorrowingsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansFromBank" abstract="false" name="LoansFromBank" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansFromFinancialInstitutions" abstract="false" name="LoansFromFinancialInstitutions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansFromForeignFinancialInstitutions" abstract="false" name="LoansFromForeignFinancialInstitutions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfLoansFromChileanCentralBankByMaturityAmountTable" abstract="true" name="ScheduleOfLoansFromChileanCentralBankByMaturityAmountTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DueWithin1YearMember" abstract="true" name="DueWithin1YearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfter1YearButWithin2YearsMember" abstract="true" name="DueAfter1YearButWithin2YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfter2YearsButWithin3YearsMember" abstract="true" name="DueAfter2YearsButWithin3YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfter3YearsButWithin4YearsMember" abstract="true" name="DueAfter3YearsButWithin4YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfter4YearsButWithin5YearsMember" abstract="true" name="DueAfter4YearsButWithin5YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfter5YearsMember" abstract="true" name="DueAfter5YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfLoansFromChileanCentralBankByMaturityAmountLineItems" abstract="true" name="ScheduleOfLoansFromChileanCentralBankByMaturityAmountLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IssuedDebtInstruments" abstract="false" name="IssuedDebtInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfDebtsClassifiedTable" abstract="true" name="ScheduleOfDebtsClassifiedTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfDebtsClassifiedLineItems" abstract="true" name="ScheduleOfDebtsClassifiedLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IssuedDebtInstrumentsCurrent" abstract="false" name="IssuedDebtInstrumentsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IssuedDebtInstrumentsNonCurrent" abstract="false" name="IssuedDebtInstrumentsNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFinancialLiabilitiesCurrent" abstract="false" name="OtherFinancialLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFinancialsLiabilitiesNonCurrent" abstract="false" name="OtherFinancialsLiabilitiesNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OthersFinancialLiabilities" abstract="false" name="OthersFinancialLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtInstrumentsCurrent" abstract="false" name="DebtInstrumentsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtSecuritiesNonCurrent" abstract="false" name="DebtSecuritiesNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtSecuritiesTotal" abstract="false" name="DebtSecuritiesTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesatAmortisedCostDetailsTable" abstract="true" name="FinancialLiabilitiesatAmortisedCostDetailsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesatAmortisedCostDetailsLineItems" abstract="true" name="FinancialLiabilitiesatAmortisedCostDetailsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RangeOfMaturitiesPeriod" abstract="false" name="RangeOfMaturitiesPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_BankIssuedBonds" abstract="false" name="BankIssuedBonds" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMortgageFinanceBondsTable" abstract="true" name="ScheduleOfMortgageFinanceBondsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfMortgageFinanceBondsLineItems" abstract="true" name="ScheduleOfMortgageFinanceBondsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfSeniorBondsByCurrencyTable" abstract="true" name="ScheduleOfSeniorBondsByCurrencyTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_UFMember" abstract="true" name="UFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CHFMember" abstract="true" name="CHFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CLPMember" abstract="true" name="CLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AUDMember" abstract="true" name="AUDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_JPYMember" abstract="true" name="JPYMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_EURMember" abstract="true" name="EURMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfSeniorBondsByCurrencyLineItems" abstract="true" name="ScheduleOfSeniorBondsByCurrencyLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfPlacementOfSeniorBondsTable" abstract="true" name="ScheduleOfPlacementOfSeniorBondsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_BSTD1806241Member" abstract="true" name="BSTD1806241Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1806242Member" abstract="true" name="BSTD1806242Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2308221Member" abstract="true" name="BSTD2308221Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2308222Member" abstract="true" name="BSTD2308222Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD120923Member" abstract="true" name="BSTD120923Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD151023Member" abstract="true" name="BSTD151023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA61022Member" abstract="true" name="BSTDA61022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1209231Member" abstract="true" name="BSTD1209231Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1209232Member" abstract="true" name="BSTD1209232Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1209233Member" abstract="true" name="BSTD1209233Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1209234Member" abstract="true" name="BSTD1209234Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2308223Member" abstract="true" name="BSTD2308223Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1209235Member" abstract="true" name="BSTD1209235Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD211024Member" abstract="true" name="BSTD211024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2110241Member" abstract="true" name="BSTD2110241Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1209236Member" abstract="true" name="BSTD1209236Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2308224Member" abstract="true" name="BSTD2308224Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA610221Member" abstract="true" name="BSTDA610221Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA610222Member" abstract="true" name="BSTDA610222Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2110242Member" abstract="true" name="BSTD2110242Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2110243Member" abstract="true" name="BSTD2110243Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA610223Member" abstract="true" name="BSTDA610223Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2110244Member" abstract="true" name="BSTD2110244Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2308225Member" abstract="true" name="BSTD2308225Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD2110245Member" abstract="true" name="BSTD2110245Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A6XBSTD230822Member" abstract="true" name="A6XBSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A7XBSTD230822Member" abstract="true" name="A7XBSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A8XBSTD230822Member" abstract="true" name="A8XBSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A9XBSTD230822Member" abstract="true" name="A9XBSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A10BSTD230822Member" abstract="true" name="A10BSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A11BSTD230822Member" abstract="true" name="A11BSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A12BSTD230822Member" abstract="true" name="A12BSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A6XBSTD210622Member" abstract="true" name="A6XBSTD210622Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A13BSTD230822Member" abstract="true" name="A13BSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A0XBSTDBA0225Member" abstract="true" name="A0XBSTDBA0225Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A14BSTD230822Member" abstract="true" name="A14BSTD230822Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A1XBSTD220425Member" abstract="true" name="A1XBSTD220425Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A2XBSTD220425Member" abstract="true" name="A2XBSTD220425Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD110723Member" abstract="true" name="BSTD110723Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA91122Member" abstract="true" name="BSTDA91122Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD170624Member" abstract="true" name="BSTD170624Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA21222Member" abstract="true" name="BSTDA21222Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1706242Member" abstract="true" name="BSTD1706242Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1706243Member" abstract="true" name="BSTD1706243Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTDA40922Member" abstract="true" name="BSTDA40922Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BSTD1706241Member" abstract="true" name="BSTD1706241Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A1XBSTDBI0525Member" abstract="true" name="A1XBSTDBI0525Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A2XBSTDBI0525Member" abstract="true" name="A2XBSTDBI0525Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BonoCHFBNPZKBMember" abstract="true" name="BonoCHFBNPZKBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BonoJPYSantanderSAMember" abstract="true" name="BonoJPYSantanderSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BonoJPYDaiwaESGMember" abstract="true" name="BonoJPYDaiwaESGMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BonoUSDSOFRDaiwaMember" abstract="true" name="BonoUSDSOFRDaiwaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_XS3257573298Member" abstract="true" name="XS3257573298Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA13Member" abstract="true" name="AA13Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA14Member" abstract="true" name="AA14Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_W3Member" abstract="true" name="W3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA15Member" abstract="true" name="AA15Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA16Member" abstract="true" name="AA16Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_T21Member" abstract="true" name="T21Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_T19Member" abstract="true" name="T19Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA7Member" abstract="true" name="AA7Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA10Member" abstract="true" name="AA10Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA8Member" abstract="true" name="AA8Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA2Member" abstract="true" name="AA2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AA9Member" abstract="true" name="AA9Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfPlacementOfSeniorBondsLineItems" abstract="true" name="ScheduleOfPlacementOfSeniorBondsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_Term" abstract="false" name="Term" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_IssuanceRate" abstract="false" name="IssuanceRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfRepurchaseOfSeniorBondspartialRepurchaseTable" abstract="true" name="ScheduleOfRepurchaseOfSeniorBondspartialRepurchaseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_July2025SeniorUFMember" abstract="true" name="July2025SeniorUFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_July2025SeniorUF1Member" abstract="true" name="July2025SeniorUF1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_January2024SeniorCLPMember" abstract="true" name="January2024SeniorCLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_January2024SeniorUFMember" abstract="true" name="January2024SeniorUFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_January2024SeniorUSDMember" abstract="true" name="January2024SeniorUSDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_March2024SeniorCLPMember" abstract="true" name="March2024SeniorCLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_March2024SeniorJPYMember" abstract="true" name="March2024SeniorJPYMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_March2024SeniorUFMember" abstract="true" name="March2024SeniorUFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_June2024SeniorUFMember" abstract="true" name="June2024SeniorUFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_October2024SeniorUFMember" abstract="true" name="October2024SeniorUFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_November2024SeniorUSDMember" abstract="true" name="November2024SeniorUSDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfRepurchaseOfSeniorBondspartialRepurchaseLineItems" abstract="true" name="ScheduleOfRepurchaseOfSeniorBondspartialRepurchaseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RepurchaseOfSeniorBonds" abstract="false" name="RepurchaseOfSeniorBonds" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMaturitiesOfSeniorBondsTable" abstract="true" name="ScheduleOfMaturitiesOfSeniorBondsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesatAmortisedCostDetailsScheduleofMaturitiesofSeniorBondsLineItems" abstract="true" name="FinancialLiabilitiesatAmortisedCostDetailsScheduleofMaturitiesofSeniorBondsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TotalSeniorBonds" abstract="false" name="TotalSeniorBonds" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MortgageBondsInUF" abstract="false" name="MortgageBondsInUF" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalMortgageBonds" abstract="false" name="TotalMortgageBonds" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMortgageFnanceBondsTable" abstract="true" name="ScheduleOfMortgageFnanceBondsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfMortgageFnanceBondsLineItems" abstract="true" name="ScheduleOfMortgageFnanceBondsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AmountsDueToCreditCardOperators" abstract="false" name="AmountsDueToCreditCardOperators" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AcceptanceOfLettersOfCredit" abstract="false" name="AcceptanceOfLettersOfCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherLongTermFinancialObligationsShortTermPortion" abstract="false" name="OtherLongTermFinancialObligationsShortTermPortion" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrentPortionSubtotal" abstract="false" name="CurrentPortionSubtotal" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfSubordinatedBondsClassifiedAsCurrentAndNonCurrentTable" abstract="true" name="ScheduleOfSubordinatedBondsClassifiedAsCurrentAndNonCurrentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RegulatoryCapitalFinancialInstrumentsDetailsScheduleofSubordinatedBondsClassifiedasCurrentandNoncurrentLineItems" abstract="true" name="RegulatoryCapitalFinancialInstrumentsDetailsScheduleofSubordinatedBondsClassifiedasCurrentandNoncurrentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SubordinatedBondDenominatedInUSD" abstract="false" name="SubordinatedBondDenominatedInUSD" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubordinatedBondsDenominatedInUF" abstract="false" name="SubordinatedBondsDenominatedInUF" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMaturitiesOfSubordinatedBondTable" abstract="true" name="ScheduleOfMaturitiesOfSubordinatedBondTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DueWithinOneYearMember" abstract="true" name="DueWithinOneYearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfterOneYearButWithinTwoYearsMember" abstract="true" name="DueAfterOneYearButWithinTwoYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfterTwoYearButWithinThreeYearsMember" abstract="true" name="DueAfterTwoYearButWithinThreeYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfterThreeYearButWithinFourYearsMember" abstract="true" name="DueAfterThreeYearButWithinFourYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfterFourYearButWithinFiveYearsMember" abstract="true" name="DueAfterFourYearButWithinFiveYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DueAfterFiveYearsMember" abstract="true" name="DueAfterFiveYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RegulatoryCapitalFinancialInstrumentsDetailsScheduleofMaturitiesofSubordinatedBondLineItems" abstract="true" name="RegulatoryCapitalFinancialInstrumentsDetailsScheduleofMaturitiesofSubordinatedBondLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TotalSubordinatedBonds" abstract="false" name="TotalSubordinatedBonds" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NewIssuesPlacements" abstract="false" name="NewIssuesPlacements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccruedInterestAtEffectiveInterRate" abstract="false" name="AccruedInterestAtEffectiveInterRate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InterestPaymentsToTheHolder" abstract="false" name="InterestPaymentsToTheHolder" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccruedDueToUF" abstract="false" name="AccruedDueToUF" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExchangeRate" abstract="false" name="ExchangeRate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherIncreaseDecreaseInSubordinatedBonds" abstract="false" name="OtherIncreaseDecreaseInSubordinatedBonds" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionsForPersonnelSalariesAndExpensesMember" abstract="true" name="ProvisionsForPersonnelSalariesAndExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ProvisionForLoyaltyProgrammesMember" abstract="true" name="ProvisionForLoyaltyProgrammesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ProvisionForOperationalRisksMember" abstract="true" name="ProvisionForOperationalRisksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ProvisionsForMandatoryDividendsMember" abstract="true" name="ProvisionsForMandatoryDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ProvisionForInterestOfPerpetualBondsMember" abstract="true" name="ProvisionForInterestOfPerpetualBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfActivityRegardingProvisionsTable" abstract="true" name="ScheduleOfActivityRegardingProvisionsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PersonnelSalariesAndExpensesMember" abstract="true" name="PersonnelSalariesAndExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RestructuringPlansMember" abstract="true" name="RestructuringPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LawsuitAndLitigationsMember" abstract="true" name="LawsuitAndLitigationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoyaltyProgrammMember" abstract="true" name="LoyaltyProgrammMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OperationalRisksMember" abstract="true" name="OperationalRisksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ContingenciesMember" abstract="true" name="ContingenciesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MandatoryDividendMember" abstract="true" name="MandatoryDividendMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterestOfPerpetualBondsMember" abstract="true" name="InterestOfPerpetualBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ContingentLoanMember" abstract="true" name="ContingentLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfActivityRegardingProvisionsLineItems" abstract="true" name="ScheduleOfActivityRegardingProvisionsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProvisionsReleased1" abstract="false" name="ProvisionsReleased1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionsUsedOtherProvisions" abstract="false" name="ProvisionsUsedOtherProvisions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionForSeniorityCompensation" abstract="false" name="ProvisionForSeniorityCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfProvisionsForContingentLoanRiskTable" abstract="true" name="ScheduleOfProvisionsForContingentLoanRiskTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfProvisionsForContingentLoanRiskLineItems" abstract="true" name="ScheduleOfProvisionsForContingentLoanRiskLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" abstract="false" name="ExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" abstract="false" name="IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments1" abstract="false" name="IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments2" abstract="false" name="IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments3" abstract="false" name="IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments3" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments4" abstract="false" name="IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments4" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments5" abstract="false" name="IncreaseDecreaseThroughTransfersExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments5" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossNetChangeOnFinancialAssets" abstract="false" name="ExpectedCreditLossNetChangeOnFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DecreaseThroughWriteoffExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" abstract="false" name="DecreaseThroughWriteoffExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_GainsLossesOnExchangeDifferencesOnExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" abstract="false" name="GainsLossesOnExchangeDifferencesOnExpectedCreditLossesAllowancesContingentLiabilitiesAndLoanCommitments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeReceivedInAdvance" abstract="false" name="IncomeReceivedInAdvance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MacroHedgeValuationAdjustmentInDollars" abstract="false" name="MacroHedgeValuationAdjustmentInDollars" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_GuaranteesReceivedmarginAccountsinDollars" abstract="false" name="GuaranteesReceivedmarginAccountsinDollars" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BrokerDealerAndSimultaneousTransactions" abstract="false" name="BrokerDealerAndSimultaneousTransactions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_WithholdingVATInDollars" abstract="false" name="WithholdingVATInDollars" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AccountsPayableInsuranceCompanies" abstract="false" name="AccountsPayableInsuranceCompanies" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InprogressOperations" abstract="false" name="InprogressOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DeferredIncome1" abstract="false" name="DeferredIncome1" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFinancialLiabilities1" abstract="false" name="OtherFinancialLiabilities1" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IssuesOfEquity" abstract="false" name="IssuesOfEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IssuanceOfPaidShares" abstract="false" name="IssuanceOfPaidShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bsac_NumberOfShareOptionsExercisedInShareBasedPaymentArrangement1" abstract="false" name="NumberOfShareOptionsExercisedInShareBasedPaymentArrangement1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bsac_ScheduleOfShareholderCompositionTable" abstract="true" name="ScheduleOfShareholderCompositionTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SantanderChileHoldingSAMember" abstract="true" name="SantanderChileHoldingSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TeatinosSigloXXIInversionesLimitadaMember" abstract="true" name="TeatinosSigloXXIInversionesLimitadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TheBankNewYorkMellonMember" abstract="true" name="TheBankNewYorkMellonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_JPMorganChaseBankADRsMember" abstract="true" name="JPMorganChaseBankADRsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BanksOnBehalfOfThirdPartiesMember" abstract="true" name="BanksOnBehalfOfThirdPartiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_PensionFundsAFPOnBehalfOfThirdPartiesMember" abstract="true" name="PensionFundsAFPOnBehalfOfThirdPartiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StockBrokersOnBehalfOfThirdPartiesMember" abstract="true" name="StockBrokersOnBehalfOfThirdPartiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherMinorityHoldersMember" abstract="true" name="OtherMinorityHoldersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfShareholderCompositionLineItems" abstract="true" name="ScheduleOfShareholderCompositionLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NumberOfSharesOutstandingGross" abstract="false" name="NumberOfSharesOutstandingGross" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bsac_AmericanDepositoryReceipts" abstract="false" name="AmericanDepositoryReceipts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bsac_NumberOfSharesOutstanding1" abstract="false" name="NumberOfSharesOutstanding1" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bsac_ProportionOfOwnershipInterests" abstract="false" name="ProportionOfOwnershipInterests" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ABasicEarningsPerShareAbstract" abstract="true" name="ABasicEarningsPerShareAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProfitLossAttributableToOwnersOfParent1" abstract="false" name="ProfitLossAttributableToOwnersOfParent1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BasicEarningsPerShare" abstract="false" name="BasicEarningsPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bsac_BasicEarningsPerShareFromContinuingOperations" abstract="false" name="BasicEarningsPerShareFromContinuingOperations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bsac_BDilutedEarningsPerShareAbstract" abstract="true" name="BDilutedEarningsPerShareAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProfitAndLossAttributableToTheShareholdersOfTheBank" abstract="false" name="ProfitAndLossAttributableToTheShareholdersOfTheBank" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DilutedEarningsPerShare" abstract="false" name="DilutedEarningsPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bsac_DilutedEarningsPerShareFromContinuingOperations" abstract="false" name="DilutedEarningsPerShareFromContinuingOperations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bsac_DebtInstrumentsAtFvociAbstract3" abstract="true" name="DebtInstrumentsAtFvociAbstract3" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GainLossesOnRemeasurementOfDebtInstrumentsAtFvociBeforeTax" abstract="false" name="GainLossesOnRemeasurementOfDebtInstrumentsAtFvociBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RecyclingFromOtherComprehensiveIncomeToIncomeForYear" abstract="false" name="RecyclingFromOtherComprehensiveIncomeToIncomeForYear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetRealizedGain" abstract="false" name="NetRealizedGain" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherComprehensiveIncomeCashFlowHedges" abstract="false" name="OtherComprehensiveIncomeCashFlowHedges" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AmountsRemovedFromEquityAndIncludedInCarryingAmountOfNonFinancialAssetLiabilityWhoseAcquisitionOrIncurrenceWasHedgedHighlyProbableForecastTransactionBeforeTaxes" abstract="false" name="AmountsRemovedFromEquityAndIncludedInCarryingAmountOfNonFinancialAssetLiabilityWhoseAcquisitionOrIncurrenceWasHedgedHighlyProbableForecastTransactionBeforeTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeTaxRelatedToOtherComprehensiveIncomeComponentsAbstract" abstract="true" name="IncomeTaxRelatedToOtherComprehensiveIncomeComponentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IncomeTaxRelatingToDebtInstrumentsAtFvoci" abstract="false" name="IncomeTaxRelatingToDebtInstrumentsAtFvoci" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss1" abstract="false" name="IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ComprehensiveIncomeReclassifiedToProfitOrLossNetOfTax" abstract="false" name="ComprehensiveIncomeReclassifiedToProfitOrLossNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ComprehensiveIncomeAttributableToOwnersOfParentSubjectToEquity" abstract="false" name="ComprehensiveIncomeAttributableToOwnersOfParentSubjectToEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ComprehensiveIncomeAttributableToNoncontrollingInterestsSubjectToEquity" abstract="false" name="ComprehensiveIncomeAttributableToNoncontrollingInterestsSubjectToEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfPerpetualBondsTable" abstract="true" name="ScheduleOfPerpetualBondsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PerpetualBondMember" abstract="true" name="PerpetualBondMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_USDBondsMember" abstract="true" name="USDBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfPerpetualBondsLineItems" abstract="true" name="ScheduleOfPerpetualBondsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfBanksDebtsBothCurrentAndNonCurrentTable" abstract="true" name="ScheduleOfBanksDebtsBothCurrentAndNonCurrentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfBanksDebtsBothCurrentAndNonCurrentLineItems" abstract="true" name="ScheduleOfBanksDebtsBothCurrentAndNonCurrentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TheAmountOfCurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowings" abstract="false" name="TheAmountOfCurrentBorrowingsAndCurrentPortionOfNonCurrentBorrowings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NoncurrentBankDebts" abstract="false" name="NoncurrentBankDebts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BankDebts" abstract="false" name="BankDebts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfPlacementOfPerpetualBondTable" abstract="true" name="ScheduleOfPlacementOfPerpetualBondTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AT1BondMember" abstract="true" name="AT1BondMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfPlacementOfPerpetualBondLineItems" abstract="true" name="ScheduleOfPlacementOfPerpetualBondLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PlacementOfPerpetualBondAmount" abstract="false" name="PlacementOfPerpetualBondAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PlacementOfPerpetualBondInterestRateAnnual" abstract="false" name="PlacementOfPerpetualBondInterestRateAnnual" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PlacementOfPerpetualBondPrincipalAmount" abstract="false" name="PlacementOfPerpetualBondPrincipalAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NewIssuances" abstract="false" name="NewIssuances" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InterestRateAndFxExchange" abstract="false" name="InterestRateAndFxExchange" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherMovementsCurrentDebtInstrumentsIssued" abstract="false" name="OtherMovementsCurrentDebtInstrumentsIssued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfNonControllingInterestIncludedInTheEquityAndTheIncomeTable" abstract="true" name="ScheduleOfNonControllingInterestIncludedInTheEquityAndTheIncomeTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SubtotalOneMember" abstract="true" name="SubtotalOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderCorredoresdeBolsaLimitadaMember" abstract="true" name="SantanderCorredoresdeBolsaLimitadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderAsesorasFinancierasLimitadaMember" abstract="true" name="SantanderAsesorasFinancierasLimitadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderConsumerChileMember" abstract="true" name="SantanderConsumerChileMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGestinDeRecaudacinYCobranzasLimitadaMember" abstract="true" name="SantanderGestinDeRecaudacinYCobranzasLimitadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BansaSantanderSAMember" abstract="true" name="BansaSantanderSAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MultiplicaSpaMember" abstract="true" name="MultiplicaSpaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_PagoNXTPaymentsChileSpAMember" abstract="true" name="PagoNXTPaymentsChileSpAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfNonControllingInterestIncludedInTheEquityAndTheIncomeLineItems" abstract="true" name="ScheduleOfNonControllingInterestIncludedInTheEquityAndTheIncomeLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SubsidiariesAbstract" abstract="true" name="SubsidiariesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProportionOfOwnershipInterestsHeldByNoncontrollingInterest" abstract="false" name="ProportionOfOwnershipInterestsHeldByNoncontrollingInterest" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_DebtInstrumentsAtFairValueOtherComprehensiveIncome" abstract="false" name="DebtInstrumentsAtFairValueOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ComprehensiveIncomeAttributableToDeferredTax" abstract="false" name="ComprehensiveIncomeAttributableToDeferredTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ComprehensiveIncomeAttributableToNoncontrollingInterestsNet" abstract="false" name="ComprehensiveIncomeAttributableToNoncontrollingInterestsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInformationOfTheSubsidiariesIncludedInTheConsolidationOfTheBankThatPossessNonControllingInterestsTable" abstract="true" name="ScheduleOfFinancialInformationOfTheSubsidiariesIncludedInTheConsolidationOfTheBankThatPossessNonControllingInterestsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_KlareCorredoraDeSegurosMember" abstract="true" name="KlareCorredoraDeSegurosMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGestinDeRecaudacinYCobranzasLtdaMember" abstract="true" name="SantanderGestinDeRecaudacinYCobranzasLtdaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInformationOfTheSubsidiariesIncludedInTheConsolidationOfTheBankThatPossessNonControllingInterestsLineItems" abstract="true" name="ScheduleOfFinancialInformationOfTheSubsidiariesIncludedInTheConsolidationOfTheBankThatPossessNonControllingInterestsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsAttributableToNoncontrollingInterests" abstract="false" name="AssetsAttributableToNoncontrollingInterests" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilitiesAttributableToNoncontrollingInterests" abstract="false" name="LiabilitiesAttributableToNoncontrollingInterests" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CapitalAttributableToNoncontrollingInterests" abstract="false" name="CapitalAttributableToNoncontrollingInterests" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeAttributableToNoncontrollingInterests" abstract="false" name="NetIncomeAttributableToNoncontrollingInterests" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfTheMaturitiesOfAssetsAndLiabilitiesTable" abstract="true" name="ScheduleOfTheMaturitiesOfAssetsAndLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsForTradingAtFVTPLMember" abstract="true" name="FinancialAssetsForTradingAtFVTPLMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFVOCIMember" abstract="true" name="FinancialAssetsAtFVOCIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesForTradingAtFVTPLMember" abstract="true" name="FinancialLiabilitiesForTradingAtFVTPLMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CashAndDepositsInBanksMember" abstract="true" name="CashAndDepositsInBanksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CashItemsInProcessOfCollectionMember" abstract="true" name="CashItemsInProcessOfCollectionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsAndHedgeContractsMember" abstract="true" name="FinancialDerivativeContractsAndHedgeContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RightsUnderRepurchaseAgreementsMember" abstract="true" name="RightsUnderRepurchaseAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansAndAccountReceivableFromCustomersMember" abstract="true" name="LoansAndAccountReceivableFromCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialAssetsGuaranteeDepositsMarginAccountsCategoryMember" abstract="true" name="FinancialAssetsGuaranteeDepositsMarginAccountsCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CashItemsInProcessOfBeingClearedMember" abstract="true" name="CashItemsInProcessOfBeingClearedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DepositsOtherDemandLiabilitiesMember" abstract="true" name="DepositsOtherDemandLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ObligationsUnderRepurchaseAgreementsAndSecuritiesLendingMember" abstract="true" name="ObligationsUnderRepurchaseAgreementsAndSecuritiesLendingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterBankBorrowingsCategoryMember" abstract="true" name="InterBankBorrowingsCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherFinancialLiabilitiesMember" abstract="true" name="OtherFinancialLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RegulatoryCapitalInstrumentMember" abstract="true" name="RegulatoryCapitalInstrumentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesGuaranteesReceivedMarginAccountsCategoryMember" abstract="true" name="FinancialLiabilitiesGuaranteesReceivedMarginAccountsCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfTheMaturitiesOfAssetsAndLiabilitiesLineItems" abstract="true" name="ScheduleOfTheMaturitiesOfAssetsAndLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TotalFinancialAssets" abstract="false" name="TotalFinancialAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubordinatedBond" abstract="false" name="SubordinatedBond" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ContingenciesAndCommitmentsTable" abstract="true" name="ContingenciesAndCommitmentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ContingenciesandCommitmentsDetailsLineItems" abstract="true" name="ContingenciesandCommitmentsDetailsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProvisionsForLawsuitsAndLitigations" abstract="false" name="ProvisionsForLawsuitsAndLitigations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PotentialAlternativeDisputeResolutionsForProvisions" abstract="false" name="PotentialAlternativeDisputeResolutionsForProvisions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PersonalGuarantees" abstract="false" name="PersonalGuarantees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PersonalGuaranteesInLocalCurrency" abstract="false" name="PersonalGuaranteesInLocalCurrency" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PersonalGuaranteesInForeignCurrency" abstract="false" name="PersonalGuaranteesInForeignCurrency" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LetterOfCreditsOfMerchandiseTrafficOperations" abstract="false" name="LetterOfCreditsOfMerchandiseTrafficOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransactionsRelatedToContingentEvents" abstract="false" name="TransactionsRelatedToContingentEvents" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransactionsRelatedToContingentEventsInLocalCurrency" abstract="false" name="TransactionsRelatedToContingentEventsInLocalCurrency" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TransactionsRelatedToContingentEventsInForeignCurrency" abstract="false" name="TransactionsRelatedToContingentEventsInForeignCurrency" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_UnrestrictedPromptCancelCreditLines" abstract="false" name="UnrestrictedPromptCancelCreditLines" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherCreditCommitments" abstract="false" name="OtherCreditCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CreditForUniversityStudies" abstract="false" name="CreditForUniversityStudies" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherIrrevocableCreditCommitments" abstract="false" name="OtherIrrevocableCreditCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalContractualObligationsToIssueLoans" abstract="false" name="TotalContractualObligationsToIssueLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ThirdPartyOperationsAbstract" abstract="true" name="ThirdPartyOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ThirdPartyOperationsOfCollectionsSecuritiesHolds" abstract="false" name="ThirdPartyOperationsOfCollectionsSecuritiesHolds" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ThirdPartyOperationsOfTransferredFinancialAssetsManagedByBank" abstract="false" name="ThirdPartyOperationsOfTransferredFinancialAssetsManagedByBank" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ThirdPartyOperationsOfAssetsSecuritiesHolds" abstract="false" name="ThirdPartyOperationsOfAssetsSecuritiesHolds" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ThirdPartyOperationsSecuritiesHolds" abstract="false" name="ThirdPartyOperationsSecuritiesHolds" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CustodyOfSecuritiesAbstract" abstract="true" name="CustodyOfSecuritiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SecuritiesHeldInCustody" abstract="false" name="SecuritiesHeldInCustody" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SecuritiesHeldInCustodyDepositedInOtherEntity" abstract="false" name="SecuritiesHeldInCustodyDepositedInOtherEntity" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IssuedSecuritiesHeldInCustody" abstract="false" name="IssuedSecuritiesHeldInCustody" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CustodyOfSecuritiesSecuritiesHolds" abstract="false" name="CustodyOfSecuritiesSecuritiesHolds" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BankHoldsSecurities" abstract="false" name="BankHoldsSecurities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeFromInterestTable" abstract="true" name="ScheduleOfIncomeFromInterestTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ResaleAgreementsMember" abstract="true" name="ResaleAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CommercialLoansOneMember" abstract="true" name="CommercialLoansOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansToCustomersMember" abstract="true" name="LoansToCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherInterestIncomeMember" abstract="true" name="OtherInterestIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgingAccountingMember" abstract="true" name="HedgingAccountingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgedOfInterestMember" abstract="true" name="HedgedOfInterestMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HedgedOfInflationAdjustmentsMember" abstract="true" name="HedgedOfInflationAdjustmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterestandInflationIncomeDetailsScheduleofIncomefromInterestLineItems" abstract="true" name="InterestandInflationIncomeDetailsScheduleofIncomefromInterestLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfBanksExpensesClassifiedAsInterestExpenseTable" abstract="true" name="ScheduleOfBanksExpensesClassifiedAsInterestExpenseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DemandDepositsOneMember" abstract="true" name="DemandDepositsOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TimeDepositsAndLiabilitiesMember" abstract="true" name="TimeDepositsAndLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LeaseContractsMember" abstract="true" name="LeaseContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RegulatoryCapitalFinancialInstrumentsMember" abstract="true" name="RegulatoryCapitalFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OthersEquityInstrumentsMember" abstract="true" name="OthersEquityInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterestandInflationIncomeDetailsScheduleofBanksExpensesClassifiedasInterestExpenseLineItems" abstract="true" name="InterestandInflationIncomeDetailsScheduleofBanksExpensesClassifiedasInterestExpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterestExpenseInflationAdjustments" abstract="false" name="InterestExpenseInflationAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForPrepayments" abstract="false" name="FeesAndCommissionsForPrepayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsOfLoansWithCreditLines" abstract="false" name="FeesAndCommissionsOfLoansWithCreditLines" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForLinesOfCreditsAndOverdrafts" abstract="false" name="FeesAndCommissionsForLinesOfCreditsAndOverdrafts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForGuaranteesAndLettersOfCredit" abstract="false" name="FeesAndCommissionsForGuaranteesAndLettersOfCredit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForCardServices" abstract="false" name="FeesAndCommissionsForCardServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForCollectionsAndPayments" abstract="false" name="FeesAndCommissionsForCollectionsAndPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForIntermediationAndManagementOfSecurities" abstract="false" name="FeesAndCommissionsForIntermediationAndManagementOfSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForFactoringOperationsServices" abstract="false" name="FeesAndCommissionsForFactoringOperationsServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForSecuritizations" abstract="false" name="FeesAndCommissionsForSecuritizations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForFinancialAdvice" abstract="false" name="FeesAndCommissionsForFinancialAdvice" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OfficeBanking" abstract="false" name="OfficeBanking" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesForOtherServicesRendered" abstract="false" name="FeesForOtherServicesRendered" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CompensationForCardOperation" abstract="false" name="CompensationForCardOperation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForLicenseForUseBrands" abstract="false" name="CommissionsForLicenseForUseBrands" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForServicesLinkedToTheCreditCardAndPrepaidCards" abstract="false" name="CommissionsForServicesLinkedToTheCreditCardAndPrepaidCards" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForObligationsOfLoyaltyProgramsAndMeritsForCardCustomers" abstract="false" name="CommissionsForObligationsOfLoyaltyProgramsAndMeritsForCardCustomers" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesAndCommissionsForSecuritiesTransactions" abstract="false" name="FeesAndCommissionsForSecuritiesTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OfficeBanking1" abstract="false" name="OfficeBanking1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InterbankServices" abstract="false" name="InterbankServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SegmentConsolidationsItemsAxis" abstract="true" name="SegmentConsolidationsItemsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_SegmentConsolidationsItemsAxisDomain" abstract="true" name="SegmentConsolidationsItemsAxisDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MiddleMarket1Member" abstract="true" name="MiddleMarket1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TransferredOverTimesMember" abstract="true" name="TransferredOverTimesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TransferredAtAPointInTimeMember" abstract="true" name="TransferredAtAPointInTimeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AccrualModelMember" abstract="true" name="AccrualModelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CommissionsForPrepayments" abstract="false" name="CommissionsForPrepayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsOfLoansWithCreditLines" abstract="false" name="CommissionsOfLoansWithCreditLines" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForLinesOfCreditsAndOverdrafts" abstract="false" name="CommissionsForLinesOfCreditsAndOverdrafts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForGuaranteesAndLettersOfCredit" abstract="false" name="CommissionsForGuaranteesAndLettersOfCredit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForCardServices" abstract="false" name="CommissionsForCardServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForManagementOfAccounts" abstract="false" name="CommissionsForManagementOfAccounts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForCollectionsAndPayments" abstract="false" name="CommissionsForCollectionsAndPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForIntermediationAndManagementOfSecurities" abstract="false" name="CommissionsForIntermediationAndManagementOfSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForBrokerageAndManagementOfSecurities" abstract="false" name="CommissionsForBrokerageAndManagementOfSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RemunerationForInsuranceBrokerageFeesInDollars" abstract="false" name="RemunerationForInsuranceBrokerageFeesInDollars" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForFactoringOperationsServices" abstract="false" name="CommissionsForFactoringOperationsServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForSecuritizations" abstract="false" name="CommissionsForSecuritizations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionForFinancialAdvice" abstract="false" name="CommissionForFinancialAdvice" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionIncomeOfficeBanking" abstract="false" name="CommissionIncomeOfficeBanking" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFeesEarned" abstract="false" name="OtherFeesEarned" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionIncome" abstract="false" name="CommissionIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionsForServicesLinkedToTheCreditCardAndPrepaidCardsAmount" abstract="false" name="CommissionsForServicesLinkedToTheCreditCardAndPrepaidCardsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommissionExpenseOfficeBanking" abstract="false" name="CommissionExpenseOfficeBanking" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFeeAndCommissionExpenses" abstract="false" name="OtherFeeAndCommissionExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeExpenseFromFinancialOperationsTable" abstract="true" name="ScheduleOfIncomeExpenseFromFinancialOperationsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherFinancialInstrumetsMember" abstract="true" name="OtherFinancialInstrumetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_NetIncomeFromForeignCurrencyExchangeMember" abstract="true" name="NetIncomeFromForeignCurrencyExchangeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OthersAssetsMember" abstract="true" name="OthersAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_NetIncomeFromHegeAccountingOfForeignCurrencyRiskMember" abstract="true" name="NetIncomeFromHegeAccountingOfForeignCurrencyRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_NetIncomeExpensefromFinancialOperationsDetailsScheduleofIncomeExpensefromFinancialOperationsLineItems" abstract="true" name="NetIncomeExpensefromFinancialOperationsDetailsScheduleofIncomeExpensefromFinancialOperationsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NetIncomeExpenseFromFinancialAssetsForTradingAtFVTPL" abstract="false" name="NetIncomeExpenseFromFinancialAssetsForTradingAtFVTPL" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeFromFinancialLiabilitiesForTradingAtFVTPL" abstract="false" name="NetIncomeFromFinancialLiabilitiesForTradingAtFVTPL" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeFromExchangeAdjustmentAndHedgeAccountingOfForeignCurrency" abstract="false" name="NetIncomeFromExchangeAdjustmentAndHedgeAccountingOfForeignCurrency" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeFromAssetsReceivedInLieuOfPayment" abstract="false" name="IncomeFromAssetsReceivedInLieuOfPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherIncomeFromAssetsReceivedOfPayment" abstract="false" name="OtherIncomeFromAssetsReceivedOfPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProvisionOnAssetsReceivedOfPayment" abstract="false" name="ProvisionOnAssetsReceivedOfPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpensesForMaintenanceOfAssetsReceivedInLieuOfPayment" abstract="false" name="ExpensesForMaintenanceOfAssetsReceivedInLieuOfPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeSubtotal" abstract="false" name="NetIncomeSubtotal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SaleOfNonCurrentAssetsAbstract" abstract="true" name="SaleOfNonCurrentAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NetIncomeFromSaleOfFixedAssets" abstract="false" name="NetIncomeFromSaleOfFixedAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeSubtotalNonCurrent" abstract="false" name="NetIncomeSubtotalNonCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeTotal" abstract="false" name="NetIncomeTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PensionPlanInterest" abstract="false" name="PensionPlanInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CompensationFromInsuranceCompaniesDueToDamages" abstract="false" name="CompensationFromInsuranceCompaniesDueToDamages" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeFromRecoveryTaxAndExpenses" abstract="false" name="IncomeFromRecoveryTaxAndExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncomeFromBusinessAlliance" abstract="false" name="IncomeFromBusinessAlliance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherOperatingIncomes" abstract="false" name="OtherOperatingIncomes" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CreditCardExpenses" abstract="false" name="CreditCardExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_WriteOffsForOperatingRisksExpenses" abstract="false" name="WriteOffsForOperatingRisksExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RecoveryOfOperatingExpensesInDollars" abstract="false" name="RecoveryOfOperatingExpensesInDollars" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LifeInsuranceAndGeneralProductInsurancePolicies" abstract="false" name="LifeInsuranceAndGeneralProductInsurancePolicies" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommercialRepresentationExpenses" abstract="false" name="CommercialRepresentationExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpensesForLeasedAssetsRecoveries" abstract="false" name="ExpensesForLeasedAssetsRecoveries" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpensesAssociatedFactoringOperations" abstract="false" name="ExpensesAssociatedFactoringOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommercialAllianceExpenses" abstract="false" name="CommercialAllianceExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LawsuitsProvision" abstract="false" name="LawsuitsProvision" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BondIssuanceExpenses" abstract="false" name="BondIssuanceExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MiscellaneousOtherOperatingExpenseIncome" abstract="false" name="MiscellaneousOtherOperatingExpenseIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherOperatingExpenseTotal" abstract="false" name="OtherOperatingExpenseTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsPersonnelCompensationExpense" abstract="false" name="EmployeeBenefitsPersonnelCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LegalCompensationinDollars" abstract="false" name="LegalCompensationinDollars" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsBonusesOrGgratificationsExpense" abstract="false" name="EmployeeBenefitsBonusesOrGgratificationsExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherLongTermBonus" abstract="false" name="OtherLongTermBonus" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsStockBasedBenefitsExpense" abstract="false" name="EmployeeBenefitsStockBasedBenefitsExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsSeniorityCompensationExpense" abstract="false" name="EmployeeBenefitsSeniorityCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsPensionPlansExpense" abstract="false" name="EmployeeBenefitsPensionPlansExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsTrainingExpenses" abstract="false" name="EmployeeBenefitsTrainingExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitDayCareAndKindergarten" abstract="false" name="EmployeeBenefitDayCareAndKindergarten" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsOtherPersonnelExpense" abstract="false" name="EmployeeBenefitsOtherPersonnelExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EmployeeBenefitsExpenses" abstract="false" name="EmployeeBenefitsExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_GeneralAdministrativeExpensesAbstract" abstract="true" name="GeneralAdministrativeExpensesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MaintenanceAndRepairOfPropertyPlantAndEquipment" abstract="false" name="MaintenanceAndRepairOfPropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ShortTermLeasesContracts" abstract="false" name="ShortTermLeasesContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherExpensesRelatedToLeasesContracts" abstract="false" name="OtherExpensesRelatedToLeasesContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InsurancePayments" abstract="false" name="InsurancePayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OfficeSupplies" abstract="false" name="OfficeSupplies" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ITAndCommunicationExpenses" abstract="false" name="ITAndCommunicationExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_HeatingAndOtherUtilities" abstract="false" name="HeatingAndOtherUtilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExternalServiceOfCustodyOfDocumentation" abstract="false" name="ExternalServiceOfCustodyOfDocumentation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RepresentationAndPersonnelTravelExpenses" abstract="false" name="RepresentationAndPersonnelTravelExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LegalAndNotaryExpenses" abstract="false" name="LegalAndNotaryExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FeesForTechnicalReportsAndAuditing" abstract="false" name="FeesForTechnicalReportsAndAuditing" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinesAppliedByFMC" abstract="false" name="FinesAppliedByFMC" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherGeneralAdministrativeExpenses" abstract="false" name="OtherGeneralAdministrativeExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubtotalOfGeneralAdministrativeExpenses" abstract="false" name="SubtotalOfGeneralAdministrativeExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OutsourcedServicesAbstract" abstract="true" name="OutsourcedServicesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DataProcessingCosts" abstract="false" name="DataProcessingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TechnologicalDevelopmentCertificationAndTestingService" abstract="false" name="TechnologicalDevelopmentCertificationAndTestingService" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdministrationAndSupplyOfExternalHumanResources" abstract="false" name="AdministrationAndSupplyOfExternalHumanResources" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CallCenterForSaleMarketingAndControlQualityOfClientServices" abstract="false" name="CallCenterForSaleMarketingAndControlQualityOfClientServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExternalCollectionServices" abstract="false" name="ExternalCollectionServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExternalATMAdministrationAndMaintenanceServices" abstract="false" name="ExternalATMAdministrationAndMaintenanceServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExternalCleaningCafeteriaCustodyStorageServices" abstract="false" name="ExternalCleaningCafeteriaCustodyStorageServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProductSaleAndDistributionServices" abstract="false" name="ProductSaleAndDistributionServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExternalCreditEvaluationServices" abstract="false" name="ExternalCreditEvaluationServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OutsourcesServices" abstract="false" name="OutsourcesServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubtotalOfOutsourcedServices" abstract="false" name="SubtotalOfOutsourcedServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BoardExpenses" abstract="false" name="BoardExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarketingExpenses" abstract="false" name="MarketingExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TaxesPayrollTaxesAndContributionsAbstract" abstract="true" name="TaxesPayrollTaxesAndContributionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RealEstateContributions" abstract="false" name="RealEstateContributions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Patents" abstract="false" name="Patents" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherTaxes" abstract="false" name="OtherTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OversightContributionsToTheRegulator" abstract="false" name="OversightContributionsToTheRegulator" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubtotalOfTaxesPayrollTaxesAndContribution" abstract="false" name="SubtotalOfTaxesPayrollTaxesAndContribution" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DepreciationAndAmortisationAbstract" abstract="true" name="DepreciationAndAmortisationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DepreciationExpenses" abstract="false" name="DepreciationExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DepreciationRightOfUseAsset" abstract="false" name="DepreciationRightOfUseAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DepreciationAndAmortisationExpenses" abstract="false" name="DepreciationAndAmortisationExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ImpairmentOfRightOfUseAssets" abstract="false" name="ImpairmentOfRightOfUseAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ImpairmentOfIntangibles" abstract="false" name="ImpairmentOfIntangibles" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalEquipmentImpairment" abstract="false" name="TotalEquipmentImpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfAllowanceByStageRecordedAtIncomeStatementsTable" abstract="true" name="ScheduleOfAllowanceByStageRecordedAtIncomeStatementsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesOthersAssessedMember" abstract="true" name="ExpectedCreditLossesOthersAssessedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StageDomain" abstract="true" name="StageDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfAllowanceByStageRecordedAtIncomeStatementsLineItems" abstract="true" name="ScheduleOfAllowanceByStageRecordedAtIncomeStatementsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedCreditLossCommercialLoans" abstract="false" name="ExpectedCreditLossCommercialLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossMortgageLoans" abstract="false" name="ExpectedCreditLossMortgageLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossConsumerLoans" abstract="false" name="ExpectedCreditLossConsumerLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossContingentLoans" abstract="false" name="ExpectedCreditLossContingentLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossesRepurchaseAgreements" abstract="false" name="ExpectedCreditLossesRepurchaseAgreements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossLoansAndAccountReceivableLoans" abstract="false" name="ExpectedCreditLossLoansAndAccountReceivableLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossDebt" abstract="false" name="ExpectedCreditLossDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedDebtAtAmortizedCost" abstract="false" name="ExpectedDebtAtAmortizedCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossAllowancesSubtotal" abstract="false" name="ExpectedCreditLossAllowancesSubtotal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossAllowancesRecoveryOfLoansPreviouslyChargedoff" abstract="false" name="ExpectedCreditLossAllowancesRecoveryOfLoansPreviouslyChargedoff" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossAllowances" abstract="false" name="ExpectedCreditLossAllowances" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedCreditLossAllowancesRelatedToMacroEconomy" abstract="false" name="ExpectedCreditLossAllowancesRelatedToMacroEconomy" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfLoansAndAccountsReceivableAsWellAsContingentLoansThatCorrespondToRelatedEntitiesTable" abstract="true" name="ScheduleOfLoansAndAccountsReceivableAsWellAsContingentLoansThatCorrespondToRelatedEntitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CompaniesOfTheGroupMember" abstract="true" name="CompaniesOfTheGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfLoansAndAccountsReceivableAsWellAsContingentLoansThatCorrespondToRelatedEntitiesLineItems" abstract="true" name="ScheduleOfLoansAndAccountsReceivableAsWellAsContingentLoansThatCorrespondToRelatedEntitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoansAndAccountsReceivableAbstract" abstract="true" name="LoansAndAccountsReceivableAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CommercialLoans" abstract="false" name="CommercialLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ConsumerLoansAccountReceivable" abstract="false" name="ConsumerLoansAccountReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_GrossLoanAndReceivables" abstract="false" name="GrossLoanAndReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_GrossAllowanceAccountForCreditLossesOfFinancialAssets" abstract="false" name="GrossAllowanceAccountForCreditLossesOfFinancialAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansAndReceivablesRelatedPartyTransactionsNet" abstract="false" name="LoansAndReceivablesRelatedPartyTransactionsNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ContingentLoansAbstract" abstract="true" name="ContingentLoansAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PersonalGuaranteesLoan" abstract="false" name="PersonalGuaranteesLoan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LettersOfCredit" abstract="false" name="LettersOfCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Guarantees" abstract="false" name="Guarantees" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AllowanceForContingentLoans" abstract="false" name="AllowanceForContingentLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfLoanActivityToRelatedPartiesTable" abstract="true" name="ScheduleOfLoanActivityToRelatedPartiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_TransactionsWithRelatedPartiesDetailsScheduleofLoanActivitytoRelatedPartiesLineItems" abstract="true" name="TransactionsWithRelatedPartiesDetailsScheduleofLoanActivitytoRelatedPartiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LoanActivityToRelatedParties" abstract="false" name="LoanActivityToRelatedParties" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansGrantedToRelatedParties" abstract="false" name="LoansGrantedToRelatedParties" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansPaymentsFromRelatedParties" abstract="false" name="LoansPaymentsFromRelatedParties" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CompaniesRelatedPartyLoanAmount" abstract="false" name="CompaniesRelatedPartyLoanAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesWithRelatedPartiesTable" abstract="true" name="ScheduleOfAssetsAndLiabilitiesWithRelatedPartiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesWithRelatedPartiesLineItems" abstract="true" name="ScheduleOfAssetsAndLiabilitiesWithRelatedPartiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsAbstract0" abstract="true" name="AssetsAbstract0" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RepurchaseAreementsAndSecuritiesLending" abstract="false" name="RepurchaseAreementsAndSecuritiesLending" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFvtplAbstract" abstract="true" name="FinancialAssetsAtFvtplAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LiabilitiesAbstract0" abstract="true" name="LiabilitiesAbstract0" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesAtFvtplAbstract" abstract="true" name="FinancialLiabilitiesAtFvtplAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesAtAmortisedCostAbstract3" abstract="true" name="FinancialLiabilitiesAtAmortisedCostAbstract3" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterbankBorrowing" abstract="false" name="InterbankBorrowing" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeExpenseRecordedDueToTransactionsWithRelatedPartiesTable" abstract="true" name="ScheduleOfIncomeExpenseRecordedDueToTransactionsWithRelatedPartiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfIncomeExpenseRecordedDueToTransactionsWithRelatedPartiesLineItems" abstract="true" name="ScheduleOfIncomeExpenseRecordedDueToTransactionsWithRelatedPartiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InterestIncomeAndInflationIndexationAdjustments" abstract="false" name="InterestIncomeAndInflationIndexationAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeExpenseFromFinancialOperationsAndNetForeignExchangeGainLoss" abstract="false" name="NetIncomeExpenseFromFinancialOperationsAndNetForeignExchangeGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyPersonnelCompensationAndExpenses" abstract="false" name="KeyPersonnelCompensationAndExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdministrativeAndOtherExpenses" abstract="false" name="AdministrativeAndOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfBusinessOperationsOfTheBankWithTheirClientsTable" abstract="true" name="ScheduleOfBusinessOperationsOfTheBankWithTheirClientsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_BancoSantanderS.A.SpainGroupConsultingServicesMonthlyMember" abstract="true" name="BancoSantanderS.A.SpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderBackOfficesGlobalesMayoristasS.A.SpainGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderBackOfficesGlobalesMayoristasS.A.SpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderChileHoldingS.A.ChileGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderChileHoldingS.A.ChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderFactoringS.A.ChileGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderFactoringS.A.ChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BansaSantanderS.A.ChileGroupConsultingServicesMonthlyMember" abstract="true" name="BansaSantanderS.A.ChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GesbanSantanderServiciosProfesionalesContablesLimitadaChileGroupConsultingServicesMonthlyMember" abstract="true" name="GesbanSantanderServiciosProfesionalesContablesLimitadaChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalServicesS.L.SpainGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderGlobalServicesS.L.SpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderInvestmentChileLimitadaChileGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderInvestmentChileLimitadaChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalTechnologyAndOperationsChileLimitadaChileConsultingServicesITServicesMonthlyMember" abstract="true" name="SantanderGlobalTechnologyAndOperationsChileLimitadaChileConsultingServicesITServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UniversiaChileS.A.ChileGroupInstitutionalConsultingServicesMonthlyMember" abstract="true" name="UniversiaChileS.A.ChileGroupInstitutionalConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AquanimaChileS.A.ChileGroupConsultingServicesMonthlyMember" abstract="true" name="AquanimaChileS.A.ChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderAssetManagementS.A.AdministradoraGeneralDeFondosChileGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderAssetManagementS.A.AdministradoraGeneralDeFondosChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CentroDeCompensacionAutomatizadoS.A.ChileAssociatedConsultingServicesMonthlyMember" abstract="true" name="CentroDeCompensacionAutomatizadoS.A.ChileAssociatedConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SociedadOperadoraDeLaCamaraDeCompensacionDePagosDeAltoValorS.A.ChileAssociatedConsultingServicesMonthlyMember" abstract="true" name="SociedadOperadoraDeLaCamaraDeCompensacionDePagosDeAltoValorS.A.ChileAssociatedConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ZurichSantanderSegurosGeneralesChileS.A.ChileAssociatedChannelConsultingServicesMonthlyMember" abstract="true" name="ZurichSantanderSegurosGeneralesChileS.A.ChileAssociatedChannelConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderBancaDeInversionColombiaS.A.S.ColombiaGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderBancaDeInversionColombiaS.A.S.ColombiaGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_F1rstTecnologiaEInovacaoLtda.BrazilGroupConsultingServicesMonthlyMember" abstract="true" name="F1rstTecnologiaEInovacaoLtda.BrazilGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalTechnologyAndOperationsS.L.UnipersonalSpainGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderGlobalTechnologyAndOperationsS.L.UnipersonalSpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_PagoNxtPaymentsServicesS.L.SpainGroupConsultingServicesMonthlyMember" abstract="true" name="PagoNxtPaymentsServicesS.L.SpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalCardsDigitalSolutionsS.L.SpainGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderGlobalCardsDigitalSolutionsS.L.SpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OpenDigitalServicesS.L.SpainGroupConsultingServicesMonthlyMember" abstract="true" name="OpenDigitalServicesS.L.SpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_KlareCorredoraDeSegurosS.A.ChileGroupConsultingServicesMonthlyMember" abstract="true" name="KlareCorredoraDeSegurosS.A.ChileGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderBackOfficesGlobalesMayoristasS.A.SpainGroupBackOfficeServicesMonthlyMember" abstract="true" name="SantanderBackOfficesGlobalesMayoristasS.A.SpainGroupBackOfficeServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderChileHoldingS.A.ChileGroupLeasesMonthlyMember" abstract="true" name="SantanderChileHoldingS.A.ChileGroupLeasesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderFactoringS.A.ChileGroupLeasesCustodyAndPortalMonthlyMember" abstract="true" name="SantanderFactoringS.A.ChileGroupLeasesCustodyAndPortalMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BansaSantanderS.A.ChileGroupLeasesAndOtherMonthlyMember" abstract="true" name="BansaSantanderS.A.ChileGroupLeasesAndOtherMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GesbanSantanderServiciosProfesionalesContablesLimitadaChileGroupAccountingServicesMonthlyMember" abstract="true" name="GesbanSantanderServiciosProfesionalesContablesLimitadaChileGroupAccountingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalServicesS.L.UnipersonalSpainGroupConsultingServicesMonthlyMember" abstract="true" name="SantanderGlobalServicesS.L.UnipersonalSpainGroupConsultingServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderInvestmentChileLimitadaChileGroupLeasesMonthlyMember" abstract="true" name="SantanderInvestmentChileLimitadaChileGroupLeasesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalTechnologyAndOperationsChileLimitadaChileGroupITServicesMonthlyMember" abstract="true" name="SantanderGlobalTechnologyAndOperationsChileLimitadaChileGroupITServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UniversiaChileS.A.ChileGroupInstitutionalServicesMonthlyMember" abstract="true" name="UniversiaChileS.A.ChileGroupInstitutionalServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AquanimaChileS.A.ChileGroupProcurementServicesMonthlyMember" abstract="true" name="AquanimaChileS.A.ChileGroupProcurementServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderAssetManagementS.A.AdministradoraGeneralDeFondosChileGroupLeasesAndOtherMonthlyMember" abstract="true" name="SantanderAssetManagementS.A.AdministradoraGeneralDeFondosChileGroupLeasesAndOtherMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CentroDeCompensacionAutomatizadoS.A.ChileAssociatedDerivativesClearingMonthlyMember" abstract="true" name="CentroDeCompensacionAutomatizadoS.A.ChileAssociatedDerivativesClearingMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SociedadOperadoraDeLaCamaraDeCompensacionDePagosDeAltoValorS.A.ChileAssociatedCardOperatorMonthlyMember" abstract="true" name="SociedadOperadoraDeLaCamaraDeCompensacionDePagosDeAltoValorS.A.ChileAssociatedCardOperatorMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ZurichSantanderSegurosGeneralesChileS.A.ChileAssociatedChannelUsageServicesMonthlyMember" abstract="true" name="ZurichSantanderSegurosGeneralesChileS.A.ChileAssociatedChannelUsageServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_F1rstTecnologiaEInovacaoLtda.BrazilGroupITServicesAndServiceDeskMonthlyMember" abstract="true" name="F1rstTecnologiaEInovacaoLtda.BrazilGroupITServicesAndServiceDeskMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalTechnologyAndOperationsS.L.UnipersonalSpainGroupITServicesAndOpsMonthlyMember" abstract="true" name="SantanderGlobalTechnologyAndOperationsS.L.UnipersonalSpainGroupITServicesAndOpsMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_PagoNxtTradeServicesS.L.SpainGroupDigitalPaymentsMonthlyMember" abstract="true" name="PagoNxtTradeServicesS.L.SpainGroupDigitalPaymentsMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_KlareCorredoraDeSegurosS.A.ChileGroupLeasesMonthlyMember" abstract="true" name="KlareCorredoraDeSegurosS.A.ChileGroupLeasesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UniversiaHoldingS.L.SpainGroupInstitutionalServicesMonthlyMember" abstract="true" name="UniversiaHoldingS.L.SpainGroupInstitutionalServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderGlobalCardsDigitalSolutionsS.L.SpainGroupInstitutionalServicesMonthlyMember" abstract="true" name="SantanderGlobalCardsDigitalSolutionsS.L.SpainGroupInstitutionalServicesMonthlyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfBusinessOperationsOfTheBankWithTheirClientsLineItems" abstract="true" name="ScheduleOfBusinessOperationsOfTheBankWithTheirClientsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AccountReceivable" abstract="false" name="AccountReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationPersonnelCompensation" abstract="false" name="KeyManagementPersonnelCompensationPersonnelCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationBoardMembersSalariesAndExpenses" abstract="false" name="KeyManagementPersonnelCompensationBoardMembersSalariesAndExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationBonusesOrGratifications" abstract="false" name="KeyManagementPersonnelCompensationBonusesOrGratifications" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationStockbasedBenefits" abstract="false" name="KeyManagementPersonnelCompensationStockbasedBenefits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationSeniorityCompensation" abstract="false" name="KeyManagementPersonnelCompensationSeniorityCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PensionPlans" abstract="false" name="PensionPlans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationTrainingExpenses" abstract="false" name="KeyManagementPersonnelCompensationTrainingExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationHealthFunds" abstract="false" name="KeyManagementPersonnelCompensationHealthFunds" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensationOtherLongtermBenefits1" abstract="false" name="KeyManagementPersonnelCompensationOtherLongtermBenefits1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_KeyManagementPersonnelCompensation1" abstract="false" name="KeyManagementPersonnelCompensation1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfCompositionOfTheBanksKeyPersonnelTable" abstract="true" name="ScheduleOfCompositionOfTheBanksKeyPersonnelTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_Director1Member" abstract="true" name="Director1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ManagerMember" abstract="true" name="ManagerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfCompositionOfTheBanksKeyPersonnelLineItems" abstract="true" name="ScheduleOfCompositionOfTheBanksKeyPersonnelLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NumberOfExecutives" abstract="false" name="NumberOfExecutives" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_DutiesWhenTurningOverPeriod" abstract="false" name="DutiesWhenTurningOverPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_PlanAssetsAtFairValues" abstract="false" name="PlanAssetsAtFairValues" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfSignificantActuarialHypothesesAssumptionsTable" abstract="true" name="ScheduleOfSignificantActuarialHypothesesAssumptionsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherPostretirementBenefitPlansDefinedBenefit1Member" abstract="true" name="OtherPostretirementBenefitPlansDefinedBenefit1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfSignificantActuarialHypothesesAssumptionsLineItems" abstract="true" name="ScheduleOfSignificantActuarialHypothesesAssumptionsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfPostEmploymentBenefitsTable" abstract="true" name="ScheduleOfPostEmploymentBenefitsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfPostEmploymentBenefitsLineItems" abstract="true" name="ScheduleOfPostEmploymentBenefitsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CommitmentsForDefinedBenefitPlansAbstract" abstract="true" name="CommitmentsForDefinedBenefitPlansAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ForActivePersonnel" abstract="false" name="ForActivePersonnel" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncurredByInactivePersonnel" abstract="false" name="IncurredByInactivePersonnel" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MinusAbstract0" abstract="true" name="MinusAbstract0" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AFairValueOfPlanAssetsAbstract" abstract="true" name="AFairValueOfPlanAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExpectedYieldOfInsuranceContractsFairValueOfPlanAssets" abstract="false" name="ExpectedYieldOfInsuranceContractsFairValueOfPlanAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PremiumsPaidFairValueOfPlanAssets" abstract="false" name="PremiumsPaidFairValueOfPlanAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BenefitsPaidNetDefinedBenefitLiabilityAsset" abstract="false" name="BenefitsPaidNetDefinedBenefitLiabilityAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FairValueOfPlanAssetsAtYearEnd" abstract="false" name="FairValueOfPlanAssetsAtYearEnd" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BPresentValueOfObligationsAbstract" abstract="true" name="BPresentValueOfObligationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PresentValueOfObligationsOpeningBalance" abstract="false" name="PresentValueOfObligationsOpeningBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DefinedBenefitObligationNetIncorporationOfGroupCompanies" abstract="false" name="DefinedBenefitObligationNetIncorporationOfGroupCompanies" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_IncreaseDecreaseServiceCost" abstract="false" name="IncreaseDecreaseServiceCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BenefitsPaidNetDefinedBenefitLiabilityAsset1" abstract="false" name="BenefitsPaidNetDefinedBenefitLiabilityAsset1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PresentValueOfObligationsAtYearEnd" abstract="false" name="PresentValueOfObligationsAtYearEnd" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TypeOfExpectedYieldFromPlanAssets" abstract="false" name="TypeOfExpectedYieldFromPlanAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="bsac_TypeOfExpectedYieldFromReimbursementRights" abstract="false" name="TypeOfExpectedYieldFromReimbursementRights" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="bsac_ScheduleOfPlanAssociatedExpensesTable" abstract="true" name="ScheduleOfPlanAssociatedExpensesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfPlanAssociatedExpensesLineItems" abstract="true" name="ScheduleOfPlanAssociatedExpensesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CurrentPeriodServiceExpenses" abstract="false" name="CurrentPeriodServiceExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExtraordinaryAllocations" abstract="false" name="ExtraordinaryAllocations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedYieldOfInsuranceContractsOther" abstract="false" name="ExpectedYieldOfInsuranceContractsOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExpectedYieldOfInsuranceContracts" abstract="false" name="ExpectedYieldOfInsuranceContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsAndLiabilitiesTable" abstract="true" name="ScheduleOfFinancialAssetsAndLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsFVTPLMember" abstract="true" name="FinancialDerivativeContractsFVTPLMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DebtFinancialInstrumentsFVTPLMember" abstract="true" name="DebtFinancialInstrumentsFVTPLMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DebtFinancialInstrumentFVOCIMember" abstract="true" name="DebtFinancialInstrumentFVOCIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherFinancialInstrumentsFVOCIMember" abstract="true" name="OtherFinancialInstrumentsFVOCIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsForHedgeAccountingMember" abstract="true" name="FinancialDerivativeContractsForHedgeAccountingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsForAccountingHedgesMember" abstract="true" name="FinancialDerivativeContractsForAccountingHedgesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialAssetsAndLiabilitiesLineItems" abstract="true" name="ScheduleOfFinancialAssetsAndLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ObservableMarketValuedRate" abstract="false" name="ObservableMarketValuedRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesOnRecurrentBasisTable" abstract="true" name="ScheduleOfAssetsAndLiabilitiesOnRecurrentBasisTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesOnRecurrentBasisLineItems" abstract="true" name="ScheduleOfAssetsAndLiabilitiesOnRecurrentBasisLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetAtFairValue" abstract="false" name="FinancialAssetAtFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilitiesOne" abstract="false" name="LiabilitiesOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsOrLiabilitiesWhichAreNotMeasuredAtFairValueTable" abstract="true" name="ScheduleOfAssetsOrLiabilitiesWhichAreNotMeasuredAtFairValueTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RightsForRepurchaseAgreementsAndSecuritiesLoansMember" abstract="true" name="RightsForRepurchaseAgreementsAndSecuritiesLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesDepositsAndInterbankBorrowingsCategoryMember" abstract="true" name="FinancialLiabilitiesDepositsAndInterbankBorrowingsCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesIssuedDebtInstrumentsAndOtherFinancialLiabilitiesCategoryMember" abstract="true" name="FinancialLiabilitiesIssuedDebtInstrumentsAndOtherFinancialLiabilitiesCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsOrLiabilitiesWhichAreNotMeasuredAtFairValueLineItems" abstract="true" name="ScheduleOfAssetsOrLiabilitiesWhichAreNotMeasuredAtFairValueLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFairValueTotal" abstract="false" name="FinancialAssetsAtFairValueTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialLiabilitiesAtFairValueTotal" abstract="false" name="FinancialLiabilitiesAtFairValueTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInstrumentsClassifiedAsLevel3Table" abstract="true" name="ScheduleOfFinancialInstrumentsClassifiedAsLevel3Table" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_VolatilityMember" abstract="true" name="VolatilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CreditSpreadMember" abstract="true" name="CreditSpreadMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ObservabilityMember" abstract="true" name="ObservabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InterestRateCurveMember" abstract="true" name="InterestRateCurveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInstrumentsClassifiedAsLevel3LineItems" abstract="true" name="ScheduleOfFinancialInstrumentsClassifiedAsLevel3LineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ImpactSens1bpUnfavourableScenario1" abstract="false" name="ImpactSens1bpUnfavourableScenario1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ImpactSens1bpFavourableScenario1" abstract="false" name="ImpactSens1bpFavourableScenario1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurrentBasisUsingUnobservedSignificantEntriesLevel3Table" abstract="true" name="ScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurrentBasisUsingUnobservedSignificantEntriesLevel3Table" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetMember" abstract="true" name="AssetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LiabilitieMember" abstract="true" name="LiabilitieMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurrentBasisUsingUnobservedSignificantEntriesLevel3LineItems" abstract="true" name="ScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurrentBasisUsingUnobservedSignificantEntriesLevel3LineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssetsIncludedInOtherComprehensiveIncome" abstract="false" name="GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssetsIncludedInOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SalesPurchasesIssuancesAndLoansNetAssets" abstract="false" name="SalesPurchasesIssuancesAndLoansNetAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LevelTransferAssets" abstract="false" name="LevelTransferAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SalesPurchasesIssuancesAndLoansNetLiabilities" abstract="false" name="SalesPurchasesIssuancesAndLoansNetLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LevelTransferLiabilities" abstract="false" name="LevelTransferLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalProfitsOrLossesIncludedInComprehensiveIncomeLiabilities" abstract="false" name="TotalProfitsOrLossesIncludedInComprehensiveIncomeLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInstrumentsSubjectToCompensationTable" abstract="true" name="ScheduleOfFinancialInstrumentsSubjectToCompensationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsAndHedgeAccountingMember" abstract="true" name="FinancialDerivativeContractsAndHedgeAccountingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RepurchaseAndSecuritiesLendingContractsMember" abstract="true" name="RepurchaseAndSecuritiesLendingContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LoansAndAccountsReceivableAtAmortizedCostNetMember" abstract="true" name="LoansAndAccountsReceivableAtAmortizedCostNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFinancialInstrumentsSubjectToCompensationLineItems" abstract="true" name="ScheduleOfFinancialInstrumentsSubjectToCompensationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AssetsCompensatedInBalance" abstract="false" name="AssetsCompensatedInBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsNetCompensationAmount" abstract="false" name="AssetsNetCompensationAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsRemainsOfUnrelatedAndUnencumberedFinancialInstruments" abstract="false" name="AssetsRemainsOfUnrelatedAndUnencumberedFinancialInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Assets1" abstract="false" name="Assets1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilitiesAbstract5" abstract="true" name="LiabilitiesAbstract5" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LiabilityCompensatedInBalance" abstract="false" name="LiabilityCompensatedInBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilityNetAmountPresentedInBalance" abstract="false" name="LiabilityNetAmountPresentedInBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilityRemainingFinancialInstrumentsNotSubjectToNettingAgreements" abstract="false" name="LiabilityRemainingFinancialInstrumentsNotSubjectToNettingAgreements" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiabilityAmount" abstract="false" name="LiabilityAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DerivativesContractHaveGuaranteesForAssets" abstract="false" name="DerivativesContractHaveGuaranteesForAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DerivativesContractHaveGuaranteesForLiabilities" abstract="false" name="DerivativesContractHaveGuaranteesForLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfCreditExposureInItsFinancialDerivativeOperationsTable" abstract="true" name="ScheduleOfCreditExposureInItsFinancialDerivativeOperationsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsAxis" abstract="true" name="FinancialDerivativeContractsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsDomainDomain" abstract="true" name="FinancialDerivativeContractsDomainDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsWithCollateralAgreementMember" abstract="true" name="FinancialDerivativeContractsWithCollateralAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsWithoutCollateralAgreementMember" abstract="true" name="FinancialDerivativeContractsWithoutCollateralAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FairValueOfFinancialAssetsAndLiabilitiesDetailsScheduleOfCreditExposureInItsFinancialDerivativeOperationsLineItems" abstract="true" name="FairValueOfFinancialAssetsAndLiabilitiesDetailsScheduleOfCreditExposureInItsFinancialDerivativeOperationsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DerivativeFinancialAsset" abstract="false" name="DerivativeFinancialAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherDerivativeFinancialLiability" abstract="false" name="OtherDerivativeFinancialLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RiskManagementTable" abstract="true" name="RiskManagementTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ChileanMarketMember" abstract="true" name="ChileanMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RiskManagementLineItems" abstract="true" name="RiskManagementLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_NumberOfDirectors" abstract="false" name="NumberOfDirectors" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_MarketRiskVaRConfidenceLevelPercentage" abstract="false" name="MarketRiskVaRConfidenceLevelPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_MarkedRiskReturnsCalculationPeriod" abstract="false" name="MarkedRiskReturnsCalculationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_MarketRiskNumberOfDataPointsSinceLastCalculation" abstract="false" name="MarketRiskNumberOfDataPointsSinceLastCalculation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_NumberOfMostRecentDataPoints" abstract="false" name="NumberOfMostRecentDataPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_ValueAtRiskEstimatedMeasuringPeriod" abstract="false" name="ValueAtRiskEstimatedMeasuringPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_BasisSpreadOnVariableRate" abstract="false" name="BasisSpreadOnVariableRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BasisSpreadOnVariableRateCurveForRealEstate" abstract="false" name="BasisSpreadOnVariableRateCurveForRealEstate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BasisSpreadOnVariableRateChangeInNominalRates" abstract="false" name="BasisSpreadOnVariableRateChangeInNominalRates" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BasisSpreadOnVariableRateForExchangeRate" abstract="false" name="BasisSpreadOnVariableRateForExchangeRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_InflationsRiskPercentage" abstract="false" name="InflationsRiskPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_LongtermInterestRateRiskPercentage" abstract="false" name="LongtermInterestRateRiskPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ShorttermInterestRateRisk" abstract="false" name="ShorttermInterestRateRisk" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_TotalInvestmentPercentage1" abstract="false" name="TotalInvestmentPercentage1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ProvisionEquivalentPercentage" abstract="false" name="ProvisionEquivalentPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankMaintainingOverlaysAmount" abstract="false" name="BankMaintainingOverlaysAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ProbabilitiesPercentage" abstract="false" name="ProbabilitiesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_LieuOfPayment" abstract="false" name="LieuOfPayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LieuOfPaymentGross" abstract="false" name="LieuOfPaymentGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LieuOfPaymentAllowance" abstract="false" name="LieuOfPaymentAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DerivativeInstrumentsAmount" abstract="false" name="DerivativeInstrumentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DerivativeInstrumentsPercentage" abstract="false" name="DerivativeInstrumentsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ResidualTermOfOperation" abstract="false" name="ResidualTermOfOperation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_GraduallyImplementedPercentage" abstract="false" name="GraduallyImplementedPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_MaintainReservesPercentage" abstract="false" name="MaintainReservesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_DemandDepositsPercentage" abstract="false" name="DemandDepositsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_RegulatoryCapitalPercentage" abstract="false" name="RegulatoryCapitalPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_CapitalToRiskWeightedAssetsRatio" abstract="false" name="CapitalToRiskWeightedAssetsRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_CapitalToRiskWeightedAssetsRatioDifferenceBetweenRequirement" abstract="false" name="CapitalToRiskWeightedAssetsRatioDifferenceBetweenRequirement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_RegulatoryAdjustmentsAndExclusionsPercentage" abstract="false" name="RegulatoryAdjustmentsAndExclusionsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_CreditLossAllowance" abstract="false" name="CreditLossAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfHighLowAndAverageLevelsTable" abstract="true" name="ScheduleOfHighLowAndAverageLevelsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FixedIncomeInvestments1Member" abstract="true" name="FixedIncomeInvestments1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_VariableIncomeInvestmentsMember" abstract="true" name="VariableIncomeInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForeignCurrencyInvestmentsMember" abstract="true" name="ForeignCurrencyInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfHighLowAndAverageLevelsLineItems" abstract="true" name="ScheduleOfHighLowAndAverageLevelsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ValuesAtRisk" abstract="false" name="ValuesAtRisk" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfMarketRiskFinancialManagementPortfolioTable" abstract="true" name="ScheduleOfMarketRiskFinancialManagementPortfolioTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RangesAxis" abstract="true" name="RangesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RangesDomainDomain" abstract="true" name="RangesDomainDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LossLimitMember" abstract="true" name="LossLimitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HighMember" abstract="true" name="HighMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MaximumLowMember" abstract="true" name="MaximumLowMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfMarketRiskFinancialManagementPortfolioLineItems" abstract="true" name="ScheduleOfMarketRiskFinancialManagementPortfolioLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialManagementPortfolioLocalAbstract" abstract="true" name="FinancialManagementPortfolioLocalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MarketRiskEffectOnFinancialIncome" abstract="false" name="MarketRiskEffectOnFinancialIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarketRiskEffectEffectOnCapital" abstract="false" name="MarketRiskEffectEffectOnCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarketRiskTradingProtfolioAbstract" abstract="true" name="MarketRiskTradingProtfolioAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExposureToRateRisk" abstract="false" name="ExposureToRateRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InterestRateOptionRisk" abstract="false" name="InterestRateOptionRisk" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CurrencyOptionRisk" abstract="false" name="CurrencyOptionRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExposureOfTradingPortfolio" abstract="false" name="ExposureOfTradingPortfolio" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssets1" abstract="false" name="FinancialAssets1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LimitRegulatoryCapital" abstract="false" name="LimitRegulatoryCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AvailableMarginTradingPortfolio" abstract="false" name="AvailableMarginTradingPortfolio" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarketRiskShortTermFinancialManagementPortfolioAbstract" abstract="true" name="MarketRiskShortTermFinancialManagementPortfolioAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ShortTermExposureToInterestRateRisk" abstract="false" name="ShortTermExposureToInterestRateRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ExposureToInflationRisk" abstract="false" name="ExposureToInflationRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ShorttermExposureOfFinancialManagementPortfolio" abstract="false" name="ShorttermExposureOfFinancialManagementPortfolio" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetIncomeFromInterestAndReadjustmentsPlusCommissions" abstract="false" name="NetIncomeFromInterestAndReadjustmentsPlusCommissions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Short-TermFinancialManagementPortfolioAvailableMargin" abstract="false" name="Short-TermFinancialManagementPortfolioAvailableMargin" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarketRiskLongTermFinancialManagementPortfolioAbstract" abstract="true" name="MarketRiskLongTermFinancialManagementPortfolioAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LongTermExposureToInterestRateRisk1" abstract="false" name="LongTermExposureToInterestRateRisk1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Limit35RegulatoryCapital" abstract="false" name="Limit35RegulatoryCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Long-TermFinancialManagementPortfolioAvailableMargin" abstract="false" name="Long-TermFinancialManagementPortfolioAvailableMargin" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PercentageOfRWA" abstract="false" name="PercentageOfRWA" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfNetIncomeFromInterestAndReadjustmentsInterestRatesSensitiveCommissions" abstract="false" name="PercentageOfNetIncomeFromInterestAndReadjustmentsInterestRatesSensitiveCommissions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfRegulatoryCapital" abstract="false" name="PercentageOfRegulatoryCapital" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfQualityAssetsAndItsRelatedProvisionTable" abstract="true" name="ScheduleOfQualityAssetsAndItsRelatedProvisionTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OtherLoansMember" abstract="true" name="OtherLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CorporatePortfolioMember" abstract="true" name="CorporatePortfolioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsumersMember" abstract="true" name="ConsumersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A1Member" abstract="true" name="A1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A2Member" abstract="true" name="A2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A3Member" abstract="true" name="A3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A4Member" abstract="true" name="A4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A5Member" abstract="true" name="A5Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_A6Member" abstract="true" name="A6Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_B1Member" abstract="true" name="B1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_B2Member" abstract="true" name="B2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_B3Member" abstract="true" name="B3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_B4Member" abstract="true" name="B4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_C1Member" abstract="true" name="C1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_C2Member" abstract="true" name="C2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_C3Member" abstract="true" name="C3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_C4Member" abstract="true" name="C4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_C5Member" abstract="true" name="C5Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_C6Member" abstract="true" name="C6Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfQualityAssetsAndItsRelatedProvisionLineItems" abstract="true" name="ScheduleOfQualityAssetsAndItsRelatedProvisionLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialAssetsPercentage" abstract="false" name="FinancialAssetsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_AllowanceAccountForCreditLossesOfFinancialAssetsPercentage" abstract="false" name="AllowanceAccountForCreditLossesOfFinancialAssetsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfResidualMaturityOverMeasuredThatHaveNotExpiredTable" abstract="true" name="ScheduleOfResidualMaturityOverMeasuredThatHaveNotExpiredTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CollectiveMarksOneMember" abstract="true" name="CollectiveMarksOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RevolvingCreditCardsMember" abstract="true" name="RevolvingCreditCardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OverallMonitornigSMEMember" abstract="true" name="OverallMonitornigSMEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CorporateCorporateSMEMember" abstract="true" name="CorporateCorporateSMEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CorporateMiddleMarketMember" abstract="true" name="CorporateMiddleMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_StageTwoMember" abstract="true" name="StageTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfResidualMaturityOverMeasuredThatHaveNotExpiredLineItems" abstract="true" name="ScheduleOfResidualMaturityOverMeasuredThatHaveNotExpiredLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_QuantitativeCriteriaMortgages" abstract="false" name="QuantitativeCriteriaMortgages" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_OtherCommercialOtherLoansRate" abstract="false" name="OtherCommercialOtherLoansRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_QuantitativeCriteriaOtherCommercialRevolvingCreditCards" abstract="false" name="QuantitativeCriteriaOtherCommercialRevolvingCreditCards" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_QuantitativeCriteriaOtherCommercialSME" abstract="false" name="QuantitativeCriteriaOtherCommercialSME" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_QuantitativeCriteriaCorporateLoansSME" abstract="false" name="QuantitativeCriteriaCorporateLoansSME" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_QuantitativeCriteriaCorporateLoansMiddleMarket" abstract="false" name="QuantitativeCriteriaCorporateLoansMiddleMarket" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_LoansAndAccountReceivable" abstract="false" name="LoansAndAccountReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansAndAccountReceivablecommercialMortgageAndConsumerLoans" abstract="false" name="LoansAndAccountReceivablecommercialMortgageAndConsumerLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AllowanceForECLCollectiveBasis" abstract="false" name="AllowanceForECLCollectiveBasis" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfModifiedLoansTable" abstract="true" name="ScheduleOfModifiedLoansTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfModifiedLoansLineItems" abstract="true" name="ScheduleOfModifiedLoansLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ModifiedLoan" abstract="false" name="ModifiedLoan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ModifiedLoansPercentage" abstract="false" name="ModifiedLoansPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ECLModifiedLoans" abstract="false" name="ECLModifiedLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ECLModifiedLoansPercentage" abstract="false" name="ECLModifiedLoansPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfMacroEconomicalForwardTable" abstract="true" name="ScheduleOfMacroEconomicalForwardTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScenariosAxis" abstract="true" name="ScenariosAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScenariosDomain" abstract="true" name="ScenariosDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UnfavorableScenarioTwoMember" abstract="true" name="UnfavorableScenarioTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UnfavorableScenarioOneMember" abstract="true" name="UnfavorableScenarioOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BaseScenarioMember" abstract="true" name="BaseScenarioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FavorableScenarioOneMember" abstract="true" name="FavorableScenarioOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FavorableScenarioTwoMember" abstract="true" name="FavorableScenarioTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AverageEstimatesTwoThousandTwentyFourMember" abstract="true" name="AverageEstimatesTwoThousandTwentyFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MacroeconomicAxis" abstract="true" name="MacroeconomicAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MacroeconomicDomain" abstract="true" name="MacroeconomicDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChileanCentralBankInterestRatesMember" abstract="true" name="ChileanCentralBankInterestRatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_UnemploymentRateMember" abstract="true" name="UnemploymentRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HousingPriceGrowthMember" abstract="true" name="HousingPriceGrowthMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GrossDomesticProductGrowthMember" abstract="true" name="GrossDomesticProductGrowthMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsumerPriceIndexMember" abstract="true" name="ConsumerPriceIndexMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MacroeconomicMember" abstract="true" name="MacroeconomicMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfMacroEconomicalForwardLineItems" abstract="true" name="ScheduleOfMacroEconomicalForwardLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RiskManagementDetailsScheduleofProbabilitiesTable" abstract="true" name="RiskManagementDetailsScheduleofProbabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ProbabilityWeightingMember" abstract="true" name="ProbabilityWeightingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LocalScenarioMember" abstract="true" name="LocalScenarioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_GlobalScenarioMember" abstract="true" name="GlobalScenarioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfProbabilitiesLineItems" abstract="true" name="ScheduleOfProbabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PercentageOfFavorableScenarioTwo" abstract="false" name="PercentageOfFavorableScenarioTwo" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfFavorableScenarioOne" abstract="false" name="PercentageOfFavorableScenarioOne" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfBaseScenario" abstract="false" name="PercentageOfBaseScenario" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfUnfavorableScenarioOne" abstract="false" name="PercentageOfUnfavorableScenarioOne" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfUnfavorableScenarioTwo" abstract="false" name="PercentageOfUnfavorableScenarioTwo" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfAllowanceSensibilityTable" abstract="true" name="ScheduleOfAllowanceSensibilityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfAllowanceSensibilityLineItems" abstract="true" name="ScheduleOfAllowanceSensibilityLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PercentageOfExpectedCreditLoss" abstract="false" name="PercentageOfExpectedCreditLoss" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfRiskConcentrationTable" abstract="true" name="ScheduleOfRiskConcentrationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CommercialsLoanMember" abstract="true" name="CommercialsLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ManufacturingIndustryMember" abstract="true" name="ManufacturingIndustryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IndustrySectorAxisAxis" abstract="true" name="IndustrySectorAxisAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IndustrySectorDomainDomain" abstract="true" name="IndustrySectorDomainDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_AgricultureandLivestockSectorMember" abstract="true" name="AgricultureandLivestockSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FruitCultivationMember" abstract="true" name="FruitCultivationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ForestMember" abstract="true" name="ForestMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FishingSectorMember" abstract="true" name="FishingSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MiningSectorMember" abstract="true" name="MiningSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OilAndNaturalGasMember" abstract="true" name="OilAndNaturalGasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FoodBeveragesAndTobaccoMember" abstract="true" name="FoodBeveragesAndTobaccoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TextileLeatherAndFootwearMember" abstract="true" name="TextileLeatherAndFootwearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_WoodAndFurnitureMember" abstract="true" name="WoodAndFurnitureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_CellulosePaperAndPrintingMember" abstract="true" name="CellulosePaperAndPrintingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ChemicalsAndPetroleumDerivativesMember" abstract="true" name="ChemicalsAndPetroleumDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_MetallicNonmetallicMachineryOrOtherMember" abstract="true" name="MetallicNonmetallicMachineryOrOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OtherManufacturingIndustriesMember" abstract="true" name="OtherManufacturingIndustriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ElectricityGasAndWterMember" abstract="true" name="ElectricityGasAndWterMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_HomeBuildingsMember" abstract="true" name="HomeBuildingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_NonresidentialConstructionMember" abstract="true" name="NonresidentialConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_WholesaleTradeMember" abstract="true" name="WholesaleTradeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RetailTradeRestaurantsAndHotelsMember" abstract="true" name="RetailTradeRestaurantsAndHotelsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TransportAndStorageMember" abstract="true" name="TransportAndStorageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_TelecommunicationsMember" abstract="true" name="TelecommunicationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialServicesMember" abstract="true" name="FinancialServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RealEstateAndOtherFinancialServicesMember" abstract="true" name="RealEstateAndOtherFinancialServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SocialServicesAndOtherCommunityServicesMember" abstract="true" name="SocialServicesAndOtherCommunityServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfRiskConcentrationLineItems" abstract="true" name="ScheduleOfRiskConcentrationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ScheduleOfLoansAndAccountReceivableFromCustomersAndInterbakLoansTable" abstract="true" name="ScheduleOfLoansAndAccountReceivableFromCustomersAndInterbakLoansTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OneToThirtyDaysPastDueMember" abstract="true" name="OneToThirtyDaysPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ThirtyOneToNinetyDaysDueMember" abstract="true" name="ThirtyOneToNinetyDaysDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_OverNinetyDaysPastDueMember" abstract="true" name="OverNinetyDaysPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RiskManagementDetailsScheduleofLoansandAccountReceivablefromCustomersandInterbakLoansLineItems" abstract="true" name="RiskManagementDetailsScheduleofLoansandAccountReceivablefromCustomersandInterbakLoansLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_RiskManagementDetailsScheduleofFinancialAssetsandAssociatedCollateralTable" abstract="true" name="RiskManagementDetailsScheduleofFinancialAssetsandAssociatedCollateralTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MortgageLoanMember" abstract="true" name="MortgageLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsumerLoanOneMember" abstract="true" name="ConsumerLoanOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ContingentLoansExposureMember" abstract="true" name="ContingentLoansExposureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RiskManagementDetailsScheduleofFinancialAssetsandAssociatedCollateralLineItems" abstract="true" name="RiskManagementDetailsScheduleofFinancialAssetsandAssociatedCollateralLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_MaximumExposureToCreditRiskOfLoansOrReceivables1" abstract="false" name="MaximumExposureToCreditRiskOfLoansOrReceivables1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DepositsInBanks" abstract="false" name="DepositsInBanks" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsForTradingAtFvtplAbstract" abstract="true" name="FinancialAssetsForTradingAtFvtplAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContracts" abstract="false" name="FinancialDerivativeContracts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsHeldForTrading" abstract="false" name="FinancialAssetsHeldForTrading" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsAtFvociAbstract" abstract="true" name="FinancialAssetsAtFvociAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DebtFinancialInstruments" abstract="false" name="DebtFinancialInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherFinancialInstruments" abstract="false" name="OtherFinancialInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractForHedgeAccounting" abstract="false" name="FinancialDerivativeContractForHedgeAccounting" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_FinancialAssetsAtAmortisedCostAbstract3" abstract="true" name="FinancialAssetsAtAmortisedCostAbstract3" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DebtFinancialsInstruments" abstract="false" name="DebtFinancialsInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InterbankLoan" abstract="false" name="InterbankLoan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LoansAndAccountReceivableAtAmortizedCost" abstract="false" name="LoansAndAccountReceivableAtAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OffBalanceCommitmentsAbstract" abstract="true" name="OffBalanceCommitmentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_LettersOfCreditIssued" abstract="false" name="LettersOfCreditIssued" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ForeignLettersOfCreditConfirmed" abstract="false" name="ForeignLettersOfCreditConfirmed" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PerformanceGuarantees" abstract="false" name="PerformanceGuarantees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AvailableCreditLines" abstract="false" name="AvailableCreditLines" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PersonalGuarantee" abstract="false" name="PersonalGuarantee" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherIrrevocableCreditCommitment" abstract="false" name="OtherIrrevocableCreditCommitment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalFinancialAsset" abstract="false" name="TotalFinancialAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueOfDerivativeInstrumentsTable" abstract="true" name="ScheduleOfFairValueOfDerivativeInstrumentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_FinancialDerivativeContractsMember" abstract="true" name="FinancialDerivativeContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExposureByCategoryAxis" abstract="true" name="ExposureByCategoryAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_ExposureByCategoryDomain" abstract="true" name="ExposureByCategoryDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Deposits1Member" abstract="true" name="Deposits1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_Loans1Member" abstract="true" name="Loans1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_FinancialInvestmentsMember" abstract="true" name="FinancialInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfFairValueOfDerivativeInstrumentsLineItems" abstract="true" name="ScheduleOfFairValueOfDerivativeInstrumentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_DerivativesClassificationNumber" abstract="false" name="DerivativesClassificationNumber" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_NumberOfFinancialInstruments" abstract="false" name="NumberOfFinancialInstruments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_DerivativeLoans" abstract="false" name="DerivativeLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_DerivativeFinancialInvestments" abstract="false" name="DerivativeFinancialInvestments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_DerivativeInstrumentsAdjustedMarketValue" abstract="false" name="DerivativeInstrumentsAdjustedMarketValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_DerivativeDeposits" abstract="false" name="DerivativeDeposits" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bsac_ScheduleOfSecurityInterestsCollateralOrCreditImprovementsTable" abstract="true" name="ScheduleOfSecurityInterestsCollateralOrCreditImprovementsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_PropertiesAndMortgagesMember" abstract="true" name="PropertiesAndMortgagesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_InvestmentsAndOthersMember" abstract="true" name="InvestmentsAndOthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfSecurityInterestsCollateralOrCreditImprovementsLineItems" abstract="true" name="ScheduleOfSecurityInterestsCollateralOrCreditImprovementsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_AmountByWhichCreditDerivativesOrSimilarInstrumentsRelatedToLoansOrReceivablesMitigateMaximumExposureToCreditRisk" abstract="false" name="AmountByWhichCreditDerivativesOrSimilarInstrumentsRelatedToLoansOrReceivablesMitigateMaximumExposureToCreditRisk" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CashAndCashEquivalent" abstract="false" name="CashAndCashEquivalent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Level2FixedIncome" abstract="false" name="Level2FixedIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Level2FixedIncomeOne" abstract="false" name="Level2FixedIncomeOne" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalLiquidAssets" abstract="false" name="TotalLiquidAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LiquidityCoverageRatio" abstract="false" name="LiquidityCoverageRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_NetStableFundingRatio" abstract="false" name="NetStableFundingRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_ScheduleOfBreakdownByMaturityTable" abstract="true" name="ScheduleOfBreakdownByMaturityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_IndividualUpToSevenDaysMember" abstract="true" name="IndividualUpToSevenDaysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IndividualUpToFifteenDaysMember" abstract="true" name="IndividualUpToFifteenDaysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_IndividualUpToThirtyDaysMember" abstract="true" name="IndividualUpToThirtyDaysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsolidatedUpToSevenDaysMember" abstract="true" name="ConsolidatedUpToSevenDaysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsolidatedUpToFifteenDaysMember" abstract="true" name="ConsolidatedUpToFifteenDaysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ConsolidatedUpToThirtyDaysMember" abstract="true" name="ConsolidatedUpToThirtyDaysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfBreakdownByMaturityLineItems" abstract="true" name="ScheduleOfBreakdownByMaturityLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_CashFlowReceivableAssetsAndIncome" abstract="false" name="CashFlowReceivableAssetsAndIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CashFlowPayableLiabilitiesAndExpenses" abstract="false" name="CashFlowPayableLiabilitiesAndExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MismatchAmount" abstract="false" name="MismatchAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MismatchAffectedByLimits" abstract="false" name="MismatchAffectedByLimits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LimitsAbstract" abstract="true" name="LimitsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_OneTimeCapital" abstract="false" name="OneTimeCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarginAvailable" abstract="false" name="MarginAvailable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PercentageOfCashFlowReceivableAndPayable" abstract="false" name="PercentageOfCashFlowReceivableAndPayable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_TimeDeposit" abstract="false" name="TimeDeposit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BankObligations" abstract="false" name="BankObligations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DebtInstrumentsIssuedThatAreIncludedInInsurersRegulatoryCapital" abstract="false" name="DebtInstrumentsIssuedThatAreIncludedInInsurersRegulatoryCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ScheduleOfNetLossesFromOperationalRisksTable" abstract="true" name="ScheduleOfNetLossesFromOperationalRisksTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bsac_InternalFraudMember" abstract="true" name="InternalFraudMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExternalFraudMember" abstract="true" name="ExternalFraudMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_LaborRelatedMember" abstract="true" name="LaborRelatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ClientProductRelatedMember" abstract="true" name="ClientProductRelatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_DamageToFixedAssetsMember" abstract="true" name="DamageToFixedAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BusinessContinuitySystemsMember" abstract="true" name="BusinessContinuitySystemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ProcessingMember" abstract="true" name="ProcessingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ExpensesMember" abstract="true" name="ExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_RecoveriesOfExpensesMember" abstract="true" name="RecoveriesOfExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_ScheduleOfNetLossesFromOperationalRisksLineItems" abstract="true" name="ScheduleOfNetLossesFromOperationalRisksLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bsac_GainLossesOnNetMonetaryPosition" abstract="false" name="GainLossesOnNetMonetaryPosition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NetLossFromOperationalRiskEvents" abstract="false" name="NetLossFromOperationalRiskEvents" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_BankingRegulationPillarIIChargeCapitalAdequacyMinimum" abstract="false" name="BankingRegulationPillarIIChargeCapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationSystemicChargeCapitalAdequacyMinimum" abstract="false" name="BankingRegulationSystemicChargeCapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationCounterCyclicalCapitalBufferCapitalAdequacyMinimum" abstract="false" name="BankingRegulationCounterCyclicalCapitalBufferCapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationCapitalConservationBufferCapitalAdequacyMinimum" abstract="false" name="BankingRegulationCapitalConservationBufferCapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationTier2RiskBasedCapitalRatioCapitalAdequacyMinimum" abstract="false" name="BankingRegulationTier2RiskBasedCapitalRatioCapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationAdditionalTier1CapitalAdequacyMinimum" abstract="false" name="BankingRegulationAdditionalTier1CapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationCommonEquityEquivalentTier1CapitalAdequacyMinimum" abstract="false" name="BankingRegulationCommonEquityEquivalentTier1CapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BankingRegulationCapitalAdequacyMinimum" abstract="false" name="BankingRegulationCapitalAdequacyMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_TotalAssetsAccordingToTheStatementOfFinancialPosition" abstract="false" name="TotalAssetsAccordingToTheStatementOfFinancialPosition" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_InvestmentInSubsidiariesThatAreNotConsolidated" abstract="false" name="InvestmentInSubsidiariesThatAreNotConsolidated" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsDiscountedFromRegulatoryCapitalOtherThanItem2" abstract="false" name="AssetsDiscountedFromRegulatoryCapitalOtherThanItem2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CreditEquivalents" abstract="false" name="CreditEquivalents" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_ContingentCredits" abstract="false" name="ContingentCredits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsGeneratedByTheIntermediationOfFinancialInstruments" abstract="false" name="AssetsGeneratedByTheIntermediationOfFinancialInstruments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_TotalAssetsForRegulatoryPurposes" abstract="false" name="TotalAssetsForRegulatoryPurposes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsWeightedForCreditRiskEstimatedAccordingToTheStandardMethodologyRAW" abstract="false" name="AssetsWeightedForCreditRiskEstimatedAccordingToTheStandardMethodologyRAW" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AssetsWeightedForCreditRiskEstimatedAccordingToInternalMethodologiesAWCR" abstract="false" name="AssetsWeightedForCreditRiskEstimatedAccordingToInternalMethodologiesAWCR" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_MarketRiskWeightedAssetsMRWA" abstract="false" name="MarketRiskWeightedAssetsMRWA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OperationalRiskWeightedAssetsOPWA" abstract="false" name="OperationalRiskWeightedAssetsOPWA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RiskWeightedAssetsRWA" abstract="false" name="RiskWeightedAssetsRWA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_RiskWeightedAssetsAfterApplyingTheOutputFloorRWA" abstract="false" name="RiskWeightedAssetsAfterApplyingTheOutputFloorRWA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_NoncontrollingInterest" abstract="false" name="NoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommonEquityEquivalentTier1CapitalCET1" abstract="false" name="CommonEquityEquivalentTier1CapitalCET1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalDeductionsToCommonEquityTier1OtherThanItem2" abstract="false" name="AdditionalDeductionsToCommonEquityTier1OtherThanItem2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CommonEquityTier" abstract="false" name="CommonEquityTier" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_VoluntaryAdditionalProvisionsChargedAsAdditionalCapitalTier1AT1" abstract="false" name="VoluntaryAdditionalProvisionsChargedAsAdditionalCapitalTier1AT1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubordinatedBondsImputedAsAdditionalCapitalLevel1" abstract="false" name="SubordinatedBondsImputedAsAdditionalCapitalLevel1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PreferredSharesAttributedToAdditionalCapitalTier" abstract="false" name="PreferredSharesAttributedToAdditionalCapitalTier" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_PerpetualBondsAttributedToAdditionalCapitalLevel" abstract="false" name="PerpetualBondsAttributedToAdditionalCapitalLevel" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DiscountsAppliedToAT1" abstract="false" name="DiscountsAppliedToAT1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalTier1CapitalAT1" abstract="false" name="AdditionalTier1CapitalAT1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_OtherEquity" abstract="false" name="OtherEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_VoluntaryAdditionalProvisionsAllocatedAsTier2T2Capital" abstract="false" name="VoluntaryAdditionalProvisionsAllocatedAsTier2T2Capital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_SubordinatedBondsImputedAsTier2Capital" abstract="false" name="SubordinatedBondsImputedAsTier2Capital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_CapitalNivel2Equivalente" abstract="false" name="CapitalNivel2Equivalente" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_DiscountsAppliedToT2" abstract="false" name="DiscountsAppliedToT2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_Tier2CapitalT2" abstract="false" name="Tier2CapitalT2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EffectiveEquity" abstract="false" name="EffectiveEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalBasicCapitalRequiredForTheConstitutionOfTheConservationBuffer" abstract="false" name="AdditionalBasicCapitalRequiredForTheConstitutionOfTheConservationBuffer" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalBasicCapitalRequiredToSetUpTheCountercyclicalBuffer" abstract="false" name="AdditionalBasicCapitalRequiredToSetUpTheCountercyclicalBuffer" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalCoreCapitalRequiredForBanksRatedAsSystemic" abstract="false" name="AdditionalCoreCapitalRequiredForBanksRatedAsSystemic" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_AdditionalCapitalRequiredForTheEvaluationOfTheAdequacyOfEffectiveCapitalPillar2" abstract="false" name="AdditionalCapitalRequiredForTheEvaluationOfTheAdequacyOfEffectiveCapitalPillar2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_LeverageIndicator" abstract="false" name="LeverageIndicator" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_LeverageIndicatorMinimumRequirement" abstract="false" name="LeverageIndicatorMinimumRequirement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_CoreCapitalIndicator" abstract="false" name="CoreCapitalIndicator" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_CoreCapitalIndicatorThatTheBankMustMeetConsideringTheMinimumRequirements" abstract="false" name="CoreCapitalIndicatorThatTheBankMustMeetConsideringTheMinimumRequirements" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_TierOneCapitalIndicator" abstract="false" name="TierOneCapitalIndicator" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_TierOneCapitalIndicatorThatTheBankMustMeetConsideringTheMinimumRequirements" abstract="false" name="TierOneCapitalIndicatorThatTheBankMustMeetConsideringTheMinimumRequirements" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_EffectiveEquityIndicators" abstract="false" name="EffectiveEquityIndicators" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_EffectiveEquityIndicatorThatTheBankMustMeetConsideringTheMinimumRequirements" abstract="false" name="EffectiveEquityIndicatorThatTheBankMustMeetConsideringTheMinimumRequirements" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_EffectiveEquityIndicator" abstract="false" name="EffectiveEquityIndicator" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_EffectiveEquityIndicatorConsideringMinimumRequirementsConservationBufferAndAntiCyclicalBuffer" abstract="false" name="EffectiveEquityIndicatorConsideringMinimumRequirementsConservationBufferAndAntiCyclicalBuffer" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_VoluntaryadditionalProvisionsAllocatedToTierTwoCapitalTTwoInRelationToAPRCs" abstract="false" name="VoluntaryadditionalProvisionsAllocatedToTierTwoCapitalTTwoInRelationToAPRCs" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_SubordinatedBondsAllocatedToTier2T2CapitalInRelationToTier2Capital" abstract="false" name="SubordinatedBondsAllocatedToTier2T2CapitalInRelationToTier2Capital" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_AdditionalTier1CapitalAT1InRelationToBasicCapital" abstract="false" name="AdditionalTier1CapitalAT1InRelationToBasicCapital" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_VoluntaryProvisionsAdditionalAndSubordinatedBondsThatAreChargedToAdditionalCapital" abstract="false" name="VoluntaryProvisionsAdditionalAndSubordinatedBondsThatAreChargedToAdditionalCapital" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BondIssuanceMember" abstract="true" name="BondIssuanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_SantanderAsesoriasFinancierasLimitadaS.A.Member" abstract="true" name="SantanderAsesoriasFinancierasLimitadaS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bsac_BorrowingYieldRate" abstract="false" name="BorrowingYieldRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_BorrowingsMaturityPeriod" abstract="false" name="BorrowingsMaturityPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="bsac_SpecialBondPlacement" abstract="false" name="SpecialBondPlacement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bsac_EvaluationOfBusinessModelChargePercent" abstract="false" name="EvaluationOfBusinessModelChargePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bsac_PercentageOfOwnershipSold" abstract="false" name="PercentageOfOwnershipSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
</xs:schema>
