<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.highwoods.com/20151231" xmlns:hiw="http://www.highwoods.com/20151231" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2015-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-roles-2015-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-types-2015-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2013-01-31" schemaLocation="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2014-01-31" schemaLocation="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2015-01-31" schemaLocation="http://xbrl.sec.gov/exch/2015/exch-2015-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="hiw-20151231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="hiw-20151231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="hiw-20151231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="hiw-20151231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="AccumulatedOtherComprehensiveLoss" roleURI="http://www.highwoods.com/role/AccumulatedOtherComprehensiveLoss">
        <link:definition>2114100 - Disclosure - Accumulated Other Comprehensive 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="AccumulatedOtherComprehensiveLossDetails" roleURI="http://www.highwoods.com/role/AccumulatedOtherComprehensiveLossDetails">
        <link:definition>2414402 - Disclosure - Accumulated Other Comprehensive Loss (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="AccumulatedOtherComprehensiveLossTables" roleURI="http://www.highwoods.com/role/AccumulatedOtherComprehensiveLossTables">
        <link:definition>2314301 - Disclosure - Accumulated Other Comprehensive 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="CommitmentsAndContingencies" roleURI="http://www.highwoods.com/role/CommitmentsAndContingencies">
        <link:definition>2109100 - Disclosure - Commitments and Contingencies</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="CommitmentsAndContingenciesDetails" roleURI="http://www.highwoods.com/role/CommitmentsAndContingenciesDetails">
        <link:definition>2409402 - Disclosure - Commitments and Contingencies (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="CommitmentsAndContingenciesTables" roleURI="http://www.highwoods.com/role/CommitmentsAndContingenciesTables">
        <link:definition>2309301 - Disclosure - Commitments and Contingencies (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="ConsolidatedBalanceSheets" roleURI="http://www.highwoods.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - Consolidated Balance Sheets</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="ConsolidatedBalanceSheetsParentheticals" roleURI="http://www.highwoods.com/role/ConsolidatedBalanceSheetsParentheticals">
        <link:definition>1002500 - Statement - Consolidated Balance Sheets (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.highwoods.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1006000 - 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="ConsolidatedStatementsOfComprehensiveIncome" roleURI="http://www.highwoods.com/role/ConsolidatedStatementsOfComprehensiveIncome">
        <link:definition>1004000 - 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="ConsolidatedStatementsOfEquity" roleURI="http://www.highwoods.com/role/ConsolidatedStatementsOfEquity">
        <link:definition>1005000 - Statement - Consolidated Statements of 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="ConsolidatedStatementsOfIncome" roleURI="http://www.highwoods.com/role/ConsolidatedStatementsOfIncome">
        <link:definition>1003000 - 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="DerivativeFinancialInstruments" roleURI="http://www.highwoods.com/role/DerivativeFinancialInstruments">
        <link:definition>2107100 - Disclosure - Derivative 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="DerivativeFinancialInstrumentsDetails" roleURI="http://www.highwoods.com/role/DerivativeFinancialInstrumentsDetails">
        <link:definition>2407402 - Disclosure - Derivative Financial Instruments (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="DerivativeFinancialInstrumentsTables" roleURI="http://www.highwoods.com/role/DerivativeFinancialInstrumentsTables">
        <link:definition>2307301 - Disclosure - Derivative 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="DescriptionOfBusinessAndSignificantAccountingPolicies" roleURI="http://www.highwoods.com/role/DescriptionOfBusinessAndSignificantAccountingPolicies">
        <link:definition>2101100 - Disclosure - Description of Business and 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="DescriptionOfBusinessAndSignificantAccountingPoliciesDescriptionOfBusinessAndSignificantAccountingPoliciesPolicies" roleURI="http://www.highwoods.com/role/DescriptionOfBusinessAndSignificantAccountingPoliciesDescriptionOfBusinessAndSignificantAccountingPoliciesPolicies">
        <link:definition>2201201 - Disclosure - Description of Business and Significant Accounting Policies Description of Business and 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="DescriptionOfBusinessAndSignificantAccountingPoliciesDetails" roleURI="http://www.highwoods.com/role/DescriptionOfBusinessAndSignificantAccountingPoliciesDetails">
        <link:definition>2401402 - Disclosure - Description of Business and Significant Accounting Policies (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="DisclosureAboutFairValueOfFinancialInstruments" roleURI="http://www.highwoods.com/role/DisclosureAboutFairValueOfFinancialInstruments">
        <link:definition>2111100 - Disclosure - Disclosure About Fair Value of 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="DisclosureAboutFairValueOfFinancialInstrumentsAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationDetails" roleURI="http://www.highwoods.com/role/DisclosureAboutFairValueOfFinancialInstrumentsAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationDetails">
        <link:definition>2411403 - Disclosure - Disclosure About Fair Value of Financial Instruments - Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (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="DisclosureAboutFairValueOfFinancialInstrumentsFairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisDetails" roleURI="http://www.highwoods.com/role/DisclosureAboutFairValueOfFinancialInstrumentsFairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisDetails">
        <link:definition>2411402 - Disclosure - Disclosure About Fair Value of Financial Instruments - Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis (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="DisclosureAboutFairValueOfFinancialInstrumentsTables" roleURI="http://www.highwoods.com/role/DisclosureAboutFairValueOfFinancialInstrumentsTables">
        <link:definition>2311301 - Disclosure - Disclosure About Fair Value of 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="DocumentAndEntityInformation" roleURI="http://www.highwoods.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity 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="EarningsPerShareAndPerUnit" roleURI="http://www.highwoods.com/role/EarningsPerShareAndPerUnit">
        <link:definition>2117100 - Disclosure - Earnings Per Share and Per Unit</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="EarningsPerShareAndPerUnitDetails" roleURI="http://www.highwoods.com/role/EarningsPerShareAndPerUnitDetails">
        <link:definition>2417402 - Disclosure - Earnings Per Share and Per Unit (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="EarningsPerShareAndPerUnitTables" roleURI="http://www.highwoods.com/role/EarningsPerShareAndPerUnitTables">
        <link:definition>2317301 - Disclosure - Earnings Per Share and Per Unit (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="EmployeeBenefitPlans" roleURI="http://www.highwoods.com/role/EmployeeBenefitPlans">
        <link:definition>2113100 - Disclosure - Employee Benefit 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="EmployeeBenefitPlansDetails" roleURI="http://www.highwoods.com/role/EmployeeBenefitPlansDetails">
        <link:definition>2413402 - Disclosure - Employee Benefit Plans (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="EmployeeBenefitPlansTables" roleURI="http://www.highwoods.com/role/EmployeeBenefitPlansTables">
        <link:definition>2313301 - Disclosure - Employee Benefit 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="Equity" roleURI="http://www.highwoods.com/role/Equity">
        <link:definition>2112100 - 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="EquityDetails" roleURI="http://www.highwoods.com/role/EquityDetails">
        <link:definition>2412402 - Disclosure - Equity (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="EquityTables" roleURI="http://www.highwoods.com/role/EquityTables">
        <link:definition>2312301 - 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="FinancingArrangement" roleURI="http://www.highwoods.com/role/FinancingArrangement">
        <link:definition>2108100 - Disclosure - Financing Arrangement</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="FinancingArrangementDetails" roleURI="http://www.highwoods.com/role/FinancingArrangementDetails">
        <link:definition>2408401 - Disclosure - Financing Arrangement (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="IncomeTaxes" roleURI="http://www.highwoods.com/role/IncomeTaxes">
        <link:definition>2118100 - Disclosure - Income 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="IncomeTaxesDetails" roleURI="http://www.highwoods.com/role/IncomeTaxesDetails">
        <link:definition>2418402 - Disclosure - Income Taxes (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="IncomeTaxesIncomeTaxesTables" roleURI="http://www.highwoods.com/role/IncomeTaxesIncomeTaxesTables">
        <link:definition>2318301 - Disclosure - Income Taxes Income 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="IntangibleAssetsAndBelowMarketLeaesLiabilities" roleURI="http://www.highwoods.com/role/IntangibleAssetsAndBelowMarketLeaesLiabilities">
        <link:definition>2105100 - Disclosure - Intangible Assets and Below Market Leaes 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="IntangibleAssetsAndBelowMarketLeaseLiabilitiesDetails" roleURI="http://www.highwoods.com/role/IntangibleAssetsAndBelowMarketLeaseLiabilitiesDetails">
        <link:definition>2405402 - Disclosure - Intangible Assets and Below Market Lease 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="IntangibleAssetsAndBelowMarketLeaseLiabilitiesScheduledFutureAmortizationDetails" roleURI="http://www.highwoods.com/role/IntangibleAssetsAndBelowMarketLeaseLiabilitiesScheduledFutureAmortizationDetails">
        <link:definition>2405403 - Disclosure - Intangible Assets and Below Market Lease Liabilities - Scheduled Future Amortization (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="IntangibleAssetsAndBelowMarketLeaseLiabilitiesTables" roleURI="http://www.highwoods.com/role/IntangibleAssetsAndBelowMarketLeaseLiabilitiesTables">
        <link:definition>2305301 - Disclosure - Intangible Assets and Below Market Lease 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="InvestmentsInAndAdvancesToAffiliates" roleURI="http://www.highwoods.com/role/InvestmentsInAndAdvancesToAffiliates">
        <link:definition>2104100 - Disclosure - Investments In and Advances To Affiliates</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="InvestmentsInAndAdvancesToAffiliatesDetails" roleURI="http://www.highwoods.com/role/InvestmentsInAndAdvancesToAffiliatesDetails">
        <link:definition>2404402 - Disclosure - Investments In and Advances To Affiliates (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="InvestmentsInAndAdvancesToAffiliatesTables" roleURI="http://www.highwoods.com/role/InvestmentsInAndAdvancesToAffiliatesTables">
        <link:definition>2304301 - Disclosure - Investments In and Advances To Affiliates (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="MortgagesAndNotesPayable" roleURI="http://www.highwoods.com/role/MortgagesAndNotesPayable">
        <link:definition>2106100 - Disclosure - Mortgages and Notes Payable</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="MortgagesAndNotesPayableDetails" roleURI="http://www.highwoods.com/role/MortgagesAndNotesPayableDetails">
        <link:definition>2406402 - Disclosure - Mortgages and Notes Payable (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="MortgagesAndNotesPayableTables" roleURI="http://www.highwoods.com/role/MortgagesAndNotesPayableTables">
        <link:definition>2306301 - Disclosure - Mortgages and Notes Payable (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="MortgagesAndNotesReceivable" roleURI="http://www.highwoods.com/role/MortgagesAndNotesReceivable">
        <link:definition>2103100 - Disclosure - Mortgages and Notes Receivable</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="MortgagesAndNotesReceivableDetails" roleURI="http://www.highwoods.com/role/MortgagesAndNotesReceivableDetails">
        <link:definition>2403401 - Disclosure - Mortgages and Notes Receivable (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="NoncontrollingInterests" roleURI="http://www.highwoods.com/role/NoncontrollingInterests">
        <link:definition>2110100 - Disclosure - Noncontrolling 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="NoncontrollingInterestsDetails" roleURI="http://www.highwoods.com/role/NoncontrollingInterestsDetails">
        <link:definition>2410402 - Disclosure - Noncontrolling Interests (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="NoncontrollingInterestsTables" roleURI="http://www.highwoods.com/role/NoncontrollingInterestsTables">
        <link:definition>2310301 - Disclosure - Noncontrolling Interests (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="QuarterlyFinancialDataUnaudited" roleURI="http://www.highwoods.com/role/QuarterlyFinancialDataUnaudited">
        <link:definition>2122100 - Disclosure - Quarterly Financial Data (Unaudited)</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="QuarterlyFinancialDataUnauditedDetails" roleURI="http://www.highwoods.com/role/QuarterlyFinancialDataUnauditedDetails">
        <link:definition>2422402 - Disclosure - Quarterly Financial Data (Unaudited) (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="QuarterlyFinancialDataUnauditedTables" roleURI="http://www.highwoods.com/role/QuarterlyFinancialDataUnauditedTables">
        <link:definition>2322301 - Disclosure - Quarterly Financial Data (Unaudited) (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="RealEstateAndOtherAssetsHeldForSaleAndDiscontinuedOperations" roleURI="http://www.highwoods.com/role/RealEstateAndOtherAssetsHeldForSaleAndDiscontinuedOperations">
        <link:definition>2116100 - Disclosure - Real Estate and Other Assets Held For Sale and 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="RealEstateAndOtherAssetsHeldForSaleAndDiscontinuedOperationsDetails" roleURI="http://www.highwoods.com/role/RealEstateAndOtherAssetsHeldForSaleAndDiscontinuedOperationsDetails">
        <link:definition>2416402 - Disclosure - Real Estate and Other Assets Held For Sale and 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="RealEstateAndOtherAssetsHeldForSaleAndDiscontinuedOperationsTables" roleURI="http://www.highwoods.com/role/RealEstateAndOtherAssetsHeldForSaleAndDiscontinuedOperationsTables">
        <link:definition>2316301 - Disclosure - Real Estate and Other Assets Held For Sale and 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="RealEstateAssets" roleURI="http://www.highwoods.com/role/RealEstateAssets">
        <link:definition>2102100 - Disclosure - Real Estate 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="RealEstateAssetsRealEstateAssetsDetails" roleURI="http://www.highwoods.com/role/RealEstateAssetsRealEstateAssetsDetails">
        <link:definition>2402402 - Disclosure - Real Estate Assets Real Estate Assets (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="RealEstateAssetsRealEstateAssetsProFormaDetails" roleURI="http://www.highwoods.com/role/RealEstateAssetsRealEstateAssetsProFormaDetails">
        <link:definition>2402403 - Disclosure - Real Estate Assets Real Estate Assets Pro Forma (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="RealEstateAssetsRealEstateAssetsTables" roleURI="http://www.highwoods.com/role/RealEstateAssetsRealEstateAssetsTables">
        <link:definition>2302301 - Disclosure - Real Estate Assets Real Estate 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="RentalAndOtherRevenuesRentalPropertyAndOtherExpenses" roleURI="http://www.highwoods.com/role/RentalAndOtherRevenuesRentalPropertyAndOtherExpenses">
        <link:definition>2115100 - Disclosure - Rental and Other Revenues; Rental Property and Other 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="RentalAndOtherRevenuesRentalPropertyAndOtherExpensesDetails" roleURI="http://www.highwoods.com/role/RentalAndOtherRevenuesRentalPropertyAndOtherExpensesDetails">
        <link:definition>2415402 - Disclosure - Rental and Other Revenues; Rental Property and Other 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="RentalAndOtherRevenuesRentalPropertyAndOtherExpensesTables" roleURI="http://www.highwoods.com/role/RentalAndOtherRevenuesRentalPropertyAndOtherExpensesTables">
        <link:definition>2315301 - Disclosure - Rental and Other Revenues; Rental Property and Other 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="ScheduleIi" roleURI="http://www.highwoods.com/role/ScheduleIi">
        <link:definition>2127100 - Disclosure - Schedule II</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="ScheduleIiDetails" roleURI="http://www.highwoods.com/role/ScheduleIiDetails">
        <link:definition>2427401 - Disclosure - Schedule II (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="ScheduleIii" roleURI="http://www.highwoods.com/role/ScheduleIii">
        <link:definition>2128100 - Schedule - Schedule 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="ScheduleIiiDetails" roleURI="http://www.highwoods.com/role/ScheduleIiiDetails">
        <link:definition>2428401 - Schedule - Schedule III (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="SegmentInformation" roleURI="http://www.highwoods.com/role/SegmentInformation">
        <link:definition>2119100 - Disclosure - Segment 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="SegmentInformationDetails" roleURI="http://www.highwoods.com/role/SegmentInformationDetails">
        <link:definition>2419402 - Disclosure - Segment Information (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="SegmentInformationTables" roleURI="http://www.highwoods.com/role/SegmentInformationTables">
        <link:definition>2319301 - Disclosure - Segment Information (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="SubsequentEvents" roleURI="http://www.highwoods.com/role/SubsequentEvents">
        <link:definition>2126100 - 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="SubsequentEventsDetails" roleURI="http://www.highwoods.com/role/SubsequentEventsDetails">
        <link:definition>2426401 - 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>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="hiw_A2005to2013StockOptionsMember" name="A2005to2013StockOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_A2009AndPriorRetirementPlanImmediateVestingPercentage" name="A2009AndPriorRetirementPlanImmediateVestingPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A2012PlanMember" name="A2012PlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A2013DispositionsMember" name="A2013DispositionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A2014DispositionsMember" name="A2014DispositionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A2015DispositionsMember" name="A2015DispositionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A3.203.363effectiverateNotesdue2021Member" name="A3.203.363effectiverateNotesdue2021Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A3.503.34effectiverateMortgageLoandue2015Member" name="A3.503.34effectiverateMortgageLoandue2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A36253752EffectiveRateNotesDue2023Member" name="A36253752EffectiveRateNotesDue2023Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_A401KEmployerContribution" name="A401KEmployerContribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_A401KEmployerMatchPercentage" name="A401KEmployerMatchPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_A401KEmployerMatchSalaryLimitPercentage" name="A401KEmployerMatchSalaryLimitPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_A401KSavingsPlanAbstract" name="A401KSavingsPlanAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A4600MadisonAssociatesLlcJointVentureMember" name="A4600MadisonAssociatesLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A5.104.22effectiverateMortgageLoandue2017Member" name="A5.104.22effectiverateMortgageLoandue2017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A5.213.11effectiverateMortgageLoandue2014Member" name="A5.213.11effectiverateMortgageLoandue2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A5.68and6.48MortgageLoansDue2013Member" name="A5.68and6.48MortgageLoansDue2013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A5.74to8.15MortgageLoansduebetween2014and2016Member" name="A5.74to8.15MortgageLoansduebetween2014and2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A5.943.32effectiverateMortgageLoandue2014Member" name="A5.943.32effectiverateMortgageLoandue2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A517643EffectiveRateMortageLoanDue2015Member" name="A517643EffectiveRateMortageLoanDue2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A545512EffectiveRateMortgageLoanDue2014Member" name="A545512EffectiveRateMortgageLoanDue2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A585588EffectiveRateNotesDue2017Member" name="A585588EffectiveRateNotesDue2017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A6.115.36effectiverateMortgageLoandue2017NoteAMember" name="A6.115.36effectiverateMortgageLoandue2017NoteAMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A6.118.60effectiverateMortgageLoandue2017NoteBMember" name="A6.118.60effectiverateMortgageLoandue2017NoteBMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A688MortgageLoanDue2016Member" name="A688MortgageLoanDue2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A750MortgageLoanDue2016Member" name="A750MortgageLoanDue2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_A750NotesDue2018Member" name="A750NotesDue2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_AccountsPayableAccruedExpensesAndOtherLiabilities" name="AccountsPayableAccruedExpensesAndOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_AccruedSeveranceCostsMember" name="AccruedSeveranceCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AccumulatedOtherComprehensiveIncomeLossCalculationRollForward" name="AccumulatedOtherComprehensiveIncomeLossCalculationRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_Acquisitionofnoncontrollinginterestinconsolidatedaffiliate" name="Acquisitionofnoncontrollinginterestinconsolidatedaffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AcquisitionsAbstract" name="AcquisitionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_AdditionalBorrowingCapacity" name="AdditionalBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_AdditionalDisposalGroupIncludingDiscontinuedOperationRevenue" name="AdditionalDisposalGroupIncludingDiscontinuedOperationRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_AdditionalLoanCommitmentToThirdParty" name="AdditionalLoanCommitmentToThirdParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_AdditonalDiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax" name="AdditonalDiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_AdditonalDiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTaxToArriveAtAdjusted" name="AdditonalDiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTaxToArriveAtAdjusted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_AdjustmentOfRedeemableCommonUnitsToFairValue" name="AdjustmentOfRedeemableCommonUnitsToFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_AdjustmentOfRedeemableCommonUnitsToFairValueAndContributionsDistributionsFromToGeneralPartner" name="AdjustmentOfRedeemableCommonUnitsToFairValueAndContributionsDistributionsFromToGeneralPartner" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AllowanceForDoubtfulAccountsAccountsReceivableMember" name="AllowanceForDoubtfulAccountsAccountsReceivableMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AllowanceForDoubtfulAccountsNotesReceivableMember" name="AllowanceForDoubtfulAccountsNotesReceivableMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AllowanceForDoubtfulAccountsStraightLineRentMember" name="AllowanceForDoubtfulAccountsStraightLineRentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AmortizationOfIntangibleAssetsAndLiabilitiesAbstract" name="AmortizationOfIntangibleAssetsAndLiabilitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_AmortizationOfLeaseIncentivesAndAcquisitionRelatedIntangibleAssetsAndLiabilities" name="AmortizationOfLeaseIncentivesAndAcquisitionRelatedIntangibleAssetsAndLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_AmountReceivedRedemptionInvestmentInUnconsolidatedAffiliate" name="AmountReceivedRedemptionInvestmentInUnconsolidatedAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_AreaOfUndevelopedLand" name="AreaOfUndevelopedLand" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_AssetAcquisitionContingentConsiderationLiability" name="AssetAcquisitionContingentConsiderationLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AssetAcquisitionContingentConsiderationMember" name="AssetAcquisitionContingentConsiderationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_AssetsFederalIncomeTaxBasis" name="AssetsFederalIncomeTaxBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_AtlantaGA10GlenlakeNorthMember" name="AtlantaGA10GlenlakeNorthMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGA10GlenlakeSouthMember" name="AtlantaGA10GlenlakeSouthMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGABuildingAcquisition092015Member" name="AtlantaGABuildingAcquisition092015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGALandAcquisitionMember62015Member" name="AtlantaGALandAcquisitionMember62015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGAMonarchPlazaMember" name="AtlantaGAMonarchPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGAMonarchTowerMember" name="AtlantaGAMonarchTowerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGAOfficePropertiesAcquisition92013Member" name="AtlantaGAOfficePropertiesAcquisition92013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGAOfficePropertyAcquisition62013Member" name="AtlantaGAOfficePropertyAcquisition62013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGAOneAllianceCenterMember" name="AtlantaGAOneAllianceCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa1700CenturyCircleMember" name="AtlantaGa1700CenturyCircleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa1800CenturyBoulevardMember" name="AtlantaGa1800CenturyBoulevardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa1825CenturyCenterMember" name="AtlantaGa1825CenturyCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa1875CenturyBoulevardMember" name="AtlantaGa1875CenturyBoulevardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa1900CenturyBoulevardMember" name="AtlantaGa1900CenturyBoulevardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa2200CenturyParkwayMember" name="AtlantaGa2200CenturyParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa2400CenturyCenterMember" name="AtlantaGa2400CenturyCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa25002635ParkingGarageMember" name="AtlantaGa25002635ParkingGarageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa2500CenturyCenterMember" name="AtlantaGa2500CenturyCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa2600CenturyParkwayMember" name="AtlantaGa2600CenturyParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa2635CenturyParkwayMember" name="AtlantaGa2635CenturyParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa2800CenturyParkwayMember" name="AtlantaGa2800CenturyParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGa50GlenlakeMember" name="AtlantaGa50GlenlakeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaBluegrassValleyLandMember" name="AtlantaGaBluegrassValleyLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaCenturyPlazaIMember" name="AtlantaGaCenturyPlazaIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaCenturyPlazaIiMember" name="AtlantaGaCenturyPlazaIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaFaaAtTradeportMember" name="AtlantaGaFaaAtTradeportMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaHenryCountyLandMember" name="AtlantaGaHenryCountyLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaHighwoodsCenterIiiAtTradeportMember" name="AtlantaGaHighwoodsCenterIiiAtTradeportMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaIndustrialProperties32013Member" name="AtlantaGaIndustrialProperties32013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaNortelMember" name="AtlantaGaNortelMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaRiverPointLandMember" name="AtlantaGaRiverPointLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaRiverwood100Member" name="AtlantaGaRiverwood100Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaSouthParkResidentialLandMember" name="AtlantaGaSouthParkResidentialLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaSouthParkSiteLandMember" name="AtlantaGaSouthParkSiteLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaTradeportLandMember" name="AtlantaGaTradeportLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaTwoAllianceCenterMember" name="AtlantaGaTwoAllianceCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtlantaGaTwoPointRoyalMember" name="AtlantaGaTwoPointRoyalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_AtmEquityOfferingMember" name="AtmEquityOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_BelowMarketLeaseMember" name="BelowMarketLeaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_BoardOfTradeInvestmentCompanyJointVentureMember" name="BoardOfTradeInvestmentCompanyJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_BridgeTermLoanFacilitydue2016Member" name="BridgeTermLoanFacilitydue2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_BuildingAndTenantImprovements" name="BuildingAndTenantImprovements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_BusinessAcquisitionCostOfAcquiredEntitySecuredDebtAssumedEffectiveInterestRate" name="BusinessAcquisitionCostOfAcquiredEntitySecuredDebtAssumedEffectiveInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_BusinessAcquisitionPercentageofEquityInterestsAcquired" name="BusinessAcquisitionPercentageofEquityInterestsAcquired" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_BusinessAcquisitionProFormaAssumptionDateOfAcquisition" name="BusinessAcquisitionProFormaAssumptionDateOfAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_BusinessAcquisitionProFormaNetIncomeLossAvailableToCommonStockholders" name="BusinessAcquisitionProFormaNetIncomeLossAvailableToCommonStockholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_BuyerOccupancyPercentage" name="BuyerOccupancyPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_CapitalGainsCommonStockDividends" name="CapitalGainsCommonStockDividends" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_CapitalGainsPreferredStockDividends" name="CapitalGainsPreferredStockDividends" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ChangeInFinancingObligation" name="ChangeInFinancingObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_ChangesInRestrictedCashAndOtherInvestingActivities" name="ChangesInRestrictedCashAndOtherInvestingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_CommonUnitsAbstract" name="CommonUnitsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_CommonUnitsOfPartnershipNotOwned" name="CommonUnitsOfPartnershipNotOwned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_CommonUnitsOfPartnershipOwned" name="CommonUnitsOfPartnershipOwned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_CommonUnitsPercentageInvestmentOfPartnershipOwned" name="CommonUnitsPercentageInvestmentOfPartnershipOwned" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_CompletionContractsAbstract" name="CompletionContractsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ConcentrationOfCreditRiskPolicyPolicyTextBlock" name="ConcentrationOfCreditRiskPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ConcourseCenterAssociatesLlcJointVentureMember" name="ConcourseCenterAssociatesLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ConsolidatedAffiliate5.74to5.89MortgageLoansDue2014Member" name="ConsolidatedAffiliate5.74to5.89MortgageLoansDue2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ConsolidatedLessThanWhollyOwnedSubsidiariesAbstract" name="ConsolidatedLessThanWhollyOwnedSubsidiariesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterest" name="ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterest" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_ContingentConsiderationAbstract" name="ContingentConsiderationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ContingentConsiderationExpirationDate" name="ContingentConsiderationExpirationDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ContinuingOperationsReconciliationToPreviousReportedAmountsAbstract" name="ContinuingOperationsReconciliationToPreviousReportedAmountsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ContractObligationAccrued" name="ContractObligationAccrued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_ContractsObligation" name="ContractsObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_ContributionOfLandInAcres" name="ContributionOfLandInAcres" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_ContributionOfPropertyToUnconsolidatedAffiliate" name="ContributionOfPropertyToUnconsolidatedAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_CostsPaidForIssuanceOfCommonUnits" name="CostsPaidForIssuanceOfCommonUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_CrossDefaultMinimumThreshold" name="CrossDefaultMinimumThreshold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DebtInstrumentCovenantComplianceDaysToCure" name="DebtInstrumentCovenantComplianceDaysToCure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DebtInstrumentCovenantCompliancePercentageOfHoldersOfBonds" name="DebtInstrumentCovenantCompliancePercentageOfHoldersOfBonds" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DebtInstrumentCovenantCompliancePercentageOfLendersInRevolvingCreditFacility" name="DebtInstrumentCovenantCompliancePercentageOfLendersInRevolvingCreditFacility" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DebtInstrumentFinancingFees" name="DebtInstrumentFinancingFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DebtInstrumentOriginalUnamortizedDiscount" name="DebtInstrumentOriginalUnamortizedDiscount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DebtInstrumentParValuePurchaseAmountPercentage" name="DebtInstrumentParValuePurchaseAmountPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_DebtInstrumentPrepaymentDate" name="DebtInstrumentPrepaymentDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DebtInstrumentsNumberofLoans" name="DebtInstrumentsNumberofLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DefaultPayment" name="DefaultPayment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_DeferredCompensationAbstract" name="DeferredCompensationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DeferredFinancingCostsMember" name="DeferredFinancingCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DeferredLeasingCostsAndAcquisitionRelatedIntangibleAssetsMember" name="DeferredLeasingCostsAndAcquisitionRelatedIntangibleAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DeferredLeasingCostsMember" name="DeferredLeasingCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DeferredRentRevenue" name="DeferredRentRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DescriptionOfBusinessAbstract" name="DescriptionOfBusinessAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTaxAsPreviouslyReported" name="DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTaxAsPreviouslyReported" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DiscountRateFinancingObligation" name="DiscountRateFinancingObligation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationDevelopmentInProcess" name="DisposalGroupIncludingDiscontinuedOperationDevelopmentInProcess" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsBuildingAndTenantImprovements" name="DisposalGroupIncludingDiscontinuedOperationsBuildingAndTenantImprovements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsDeferredRentReceivablesNet" name="DisposalGroupIncludingDiscontinuedOperationsDeferredRentReceivablesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsFinancingObligations" name="DisposalGroupIncludingDiscontinuedOperationsFinancingObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsLand" name="DisposalGroupIncludingDiscontinuedOperationsLand" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsLandHeldForDevelopment" name="DisposalGroupIncludingDiscontinuedOperationsLandHeldForDevelopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsRealEstateInvestmentPropertyAccumulatedDepreciation" name="DisposalGroupIncludingDiscontinuedOperationsRealEstateInvestmentPropertyAccumulatedDepreciation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsRealEstateInvestmentPropertyNet" name="DisposalGroupIncludingDiscontinuedOperationsRealEstateInvestmentPropertyNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_DisposalGroupIncludingDiscontinuedOperationsRentalPropertyAndOtherExpenses" name="DisposalGroupIncludingDiscontinuedOperationsRentalPropertyAndOtherExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DispositionClosingCreditsExcluded" name="DispositionClosingCreditsExcluded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DispositionClosingCreditsIncluded" name="DispositionClosingCreditsIncluded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DispositionImprovementsClosingCreditsExcluded" name="DispositionImprovementsClosingCreditsExcluded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DispositionImprovementsClosingCreditsIncluded" name="DispositionImprovementsClosingCreditsIncluded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DispositionRentClosingCreditsExcluded" name="DispositionRentClosingCreditsExcluded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_DispositionRentClosingCreditsIncluded" name="DispositionRentClosingCreditsIncluded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DispositionsAbstract" name="DispositionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DistributionByJointVentureForLandContribution" name="DistributionByJointVentureForLandContribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_DistributionsInExcessOfNetIncomeAvailableForCommonStockholdersMember" name="DistributionsInExcessOfNetIncomeAvailableForCommonStockholdersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DistributionsOnPreferredUnits" name="DistributionsOnPreferredUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DivisionExitMember" name="DivisionExitMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_DueFromEquityMethodInvestees" name="DueFromEquityMethodInvestees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_EarningsPerCommonShareBasicAbstract" name="EarningsPerCommonShareBasicAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_EarningsPerCommonShareDilutedAbstract" name="EarningsPerCommonShareDilutedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_EarningsPerShareBasicAndDilutedLineItems" name="EarningsPerShareBasicAndDilutedLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_EmployeeStockPurchasePlanAbstract" name="EmployeeStockPurchasePlanAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EmployeeStockPurchasePlanMarketPercentage" name="EmployeeStockPurchasePlanMarketPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EmployeeStockPurchasePlanMarketPercentageDiscount" name="EmployeeStockPurchasePlanMarketPercentageDiscount" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EmployeeStockPurchasePlanSalaryLimitPercentage" name="EmployeeStockPurchasePlanSalaryLimitPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleAbstract" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleAfterYearFive" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleAfterYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinOneYear" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinOneYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearFive" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearFour" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearThree" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearTwo" name="EntitysShareFiveYearScheduleOfMaturitiesOfEquityMethodInvestmentRepaymentsOfPrincipleWithinYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareImpairmentOfLongLivedAssetsInDiscontinuedOperations" name="EntitysShareImpairmentOfLongLivedAssetsInDiscontinuedOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EntitysShareOfEquityMethodInvestmentGainLossOnDispositionOfDepreciableProperties" name="EntitysShareOfEquityMethodInvestmentGainLossOnDispositionOfDepreciableProperties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EntitysShareOfEquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital" name="EntitysShareOfEquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EntitysShareOfEquityMethodInvestmentSummarizedFinancialInformationNotesAndLoansPayable" name="EntitysShareOfEquityMethodInvestmentSummarizedFinancialInformationNotesAndLoansPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentAdvancesToAffiliatesLoanAmount" name="EquityMethodInvestmentAdvancesToAffiliatesLoanAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentDebtInstrumentBasisSpreadOnVariableInterestRate" name="EquityMethodInvestmentDebtInstrumentBasisSpreadOnVariableInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentDebtInstrumentFaceAmount" name="EquityMethodInvestmentDebtInstrumentFaceAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization" name="EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_EquityMethodInvestmentSummarizedFinancialInformationExpensesAbstract" name="EquityMethodInvestmentSummarizedFinancialInformationExpensesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationImpairmentOfAssetsHeldForUse" name="EquityMethodInvestmentSummarizedFinancialInformationImpairmentOfAssetsHeldForUse" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationIncomeBeforeDispositionOfProperty" name="EquityMethodInvestmentSummarizedFinancialInformationIncomeBeforeDispositionOfProperty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationInterestExpense" name="EquityMethodInvestmentSummarizedFinancialInformationInterestExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationMortgagesAndNotesPayable" name="EquityMethodInvestmentSummarizedFinancialInformationMortgagesAndNotesPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationOperatingCostsAndExpenses" name="EquityMethodInvestmentSummarizedFinancialInformationOperatingCostsAndExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities" name="EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentSummarizedFinancialInformationTotalExpenses" name="EquityMethodInvestmentSummarizedFinancialInformationTotalExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentTermOfDebtInstrument" name="EquityMethodInvestmentTermOfDebtInstrument" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentsDebtInstrumentDescriptionOfVariableRateBasis" name="EquityMethodInvestmentsDebtInstrumentDescriptionOfVariableRateBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentsDebtInstrumentInterestRateStatedPercentage" name="EquityMethodInvestmentsDebtInstrumentInterestRateStatedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentsNetGainOrLossOnDispositionOfProperty" name="EquityMethodInvestmentsNetGainOrLossOnDispositionOfProperty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentsPurchasePriceofRealEstate" name="EquityMethodInvestmentsPurchasePriceofRealEstate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentsReturnOfInvestment" name="EquityMethodInvestmentsReturnOfInvestment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_EquityMethodInvestmentsSummarizedFinancialInformationOtherAssetsNet" name="EquityMethodInvestmentsSummarizedFinancialInformationOtherAssetsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_EquityMethodInvestmentsSummarizedFinancialInformationRealEstateAssetsNet" name="EquityMethodInvestmentsSummarizedFinancialInformationRealEstateAssetsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_EquityinEarningsofUnconsolidatedAffiliatesMember" name="EquityinEarningsofUnconsolidatedAffiliatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_EstimatedDevelopmentCosts" name="EstimatedDevelopmentCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetValue" name="FairValueMeasurementWithUnobservableInputsReconciliationNonrecurringBasisAssetValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_FairValueOfNoncontrollingInterestsInConsolidatedAffiliate" name="FairValueOfNoncontrollingInterestsInConsolidatedAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_FinancingArrangementAbstract" name="FinancingArrangementAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_FinancingArrangementTextBlock" name="FinancingArrangementTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_FinancingObligationAcquisitionDate" name="FinancingObligationAcquisitionDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_FinancingObligationAxis" name="FinancingObligationAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_FinancingObligationDomain" name="FinancingObligationDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_FinancingObligationExpirationDate" name="FinancingObligationExpirationDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_FinancingObligationLineItems" name="FinancingObligationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_FinancingObligations" name="FinancingObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_FinancingObligationsFairValueDisclosure" name="FinancingObligationsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_FinancingObligationsTable" name="FinancingObligationsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_FinancingReceivablesLineItems" name="FinancingReceivablesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_FiniteLivedBelowMarketLeaseLiabilitiesFutureAmortizationExpenseCurrentAndFiveSucceedingFiscalYearsAbstract" name="FiniteLivedBelowMarketLeaseLiabilitiesFutureAmortizationExpenseCurrentAndFiveSucceedingFiscalYearsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_FiniteLivedBelowMarketLiabilitiesUsefulLife" name="FiniteLivedBelowMarketLiabilitiesUsefulLife" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_FiniteLivedIntangibleAssetsAverageUsefulLifeAbstract" name="FiniteLivedIntangibleAssetsAverageUsefulLifeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_FiniteLivedIntangibleAssetsOffMarketLeaseUnfavorableAverageUsefulLife" name="FiniteLivedIntangibleAssetsOffMarketLeaseUnfavorableAverageUsefulLife" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_GainLossOnDispositionOfPropertyTotal" name="GainLossOnDispositionOfPropertyTotal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_GainRecognizedOnPartialSale" name="GainRecognizedOnPartialSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_GeneralPartnerCommonUnitsMember" name="GeneralPartnerCommonUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_GpAndLpCapitalAccountDistributions" name="GpAndLpCapitalAccountDistributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_GreensboroNCOfficePropertyImpairment62014Member" name="GreensboroNCOfficePropertyImpairment62014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_GreensboroNcOfficePropertiesAcquisition32013Member" name="GreensboroNcOfficePropertiesAcquisition32013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_GrossBookValueOfUnencumberedRealEstateAssets" name="GrossBookValueOfUnencumberedRealEstateAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_HighwoodsDlf9726Dlf9932LpJointVentureMember" name="HighwoodsDlf9726Dlf9932LpJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_HighwoodsDlf9829LlcJointVentureMember" name="HighwoodsDlf9829LlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_HighwoodsDlfForumLlcJointVentureMember" name="HighwoodsDlfForumLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_HighwoodsKcGlenridgeOfficeLlcJointVentureMember" name="HighwoodsKcGlenridgeOfficeLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_HighwoodsMarkelAssociatesLlcJointVentureMember" name="HighwoodsMarkelAssociatesLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_HiwKcOrlandoLlcJointVentureMember" name="HiwKcOrlandoLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ImpairmentOfLongLivedAssetsHeldForUseIncludingDiscontinuedOperations" name="ImpairmentOfLongLivedAssetsHeldForUseIncludingDiscontinuedOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_IncomeAmountsAttributableToCommonUnitholdersDisclosuresAbstract" name="IncomeAmountsAttributableToCommonUnitholdersDisclosuresAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_IncomeLossFromContinuingOperationsAvailableForCommonUnitholders" name="IncomeLossFromContinuingOperationsAvailableForCommonUnitholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestmentsAsPreviouslyReported" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestmentsAsPreviouslyReported" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterestDiluted" name="IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterestDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders" name="IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_IncomeTaxDisclosureAxis" name="IncomeTaxDisclosureAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_IncomeTaxDisclosureDomain" name="IncomeTaxDisclosureDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_IncomeTaxDisclosureLineItems" name="IncomeTaxDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_IncomeTaxExpenseNettedAgainstGain" name="IncomeTaxExpenseNettedAgainstGain" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities" name="IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_InterestExpenseFinancingObligations" name="InterestExpenseFinancingObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_KansasCityMoCountryClubPlazaMember" name="KansasCityMoCountryClubPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_KansasCityMoLandHotelLandValenciaMember" name="KansasCityMoLandHotelLandValenciaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_KansasCityMoParkPlazaMember" name="KansasCityMoParkPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_KansasCityMoTwoBrushCreekMember" name="KansasCityMoTwoBrushCreekMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_KansasCityMoValenciaPlaceOfficeMember" name="KansasCityMoValenciaPlaceOfficeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_KessingerHunterLlcJointVentureMember" name="KessingerHunterLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_LeaseIncentiveAmortization" name="LeaseIncentiveAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_LeaseIncentivesMember" name="LeaseIncentivesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_LeaseIncentivesPolicyTextBlock" name="LeaseIncentivesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_LeaseTerminationRevenue" name="LeaseTerminationRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_LiabilitiesFederalIncomeTaxBasis" name="LiabilitiesFederalIncomeTaxBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_LimitOfConsolidatedRevenueGeneratedByAnySingleCustomer" name="LimitOfConsolidatedRevenueGeneratedByAnySingleCustomer" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_LimitedPartnerCommonUnitsMember" name="LimitedPartnerCommonUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_LineOfCreditFacilityDateOfExpiration" name="LineOfCreditFacilityDateOfExpiration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_LoftsAtWestonLlcJointVentureMember" name="LoftsAtWestonLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_MaintenanceCleaningAndGeneralBuildingCosts" name="MaintenanceCleaningAndGeneralBuildingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_ManagementFeeAndConstructionRevenue" name="ManagementFeeAndConstructionRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_MarketableSecuritiesOfNonQualifiedDeferredCompensationPlanFairValueDisclosure" name="MarketableSecuritiesOfNonQualifiedDeferredCompensationPlanFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_MaximumAdjustmentIntervalForVariableInterestRates" name="MaximumAdjustmentIntervalForVariableInterestRates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_MaximumOriginalMaturityOfLiquidInvestmentsClassifiedAsCash" name="MaximumOriginalMaturityOfLiquidInvestmentsClassifiedAsCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTNCapitalGrilleMember" name="MemphisTNCapitalGrilleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTNInternationalPlaceIVMember" name="MemphisTNInternationalPlaceIVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTNSeasons52Member" name="MemphisTNSeasons52Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTNTriadCentreIIMember" name="MemphisTNTriadCentreIIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTNTriadCentreIMember" name="MemphisTNTriadCentreIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTn3400PlayersClubParkwayMember" name="MemphisTn3400PlayersClubParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnAtriumIIiMember" name="MemphisTnAtriumIIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnCentrumMember" name="MemphisTnCentrumMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnColonnadeMember" name="MemphisTnColonnadeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnComcastCorporationMember" name="MemphisTnComcastCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnCrescentCenterMember" name="MemphisTnCrescentCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnDevelopmentLandAcquisition32013Member" name="MemphisTnDevelopmentLandAcquisition32013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnInternationalPlaceIiMember" name="MemphisTnInternationalPlaceIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnPennMarcMember" name="MemphisTnPennMarcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnShadowCreekIMember" name="MemphisTnShadowCreekIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnShadowCreekIiMember" name="MemphisTnShadowCreekIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnSouthwindLandMember" name="MemphisTnSouthwindLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnSouthwindOfficeCenterBMember" name="MemphisTnSouthwindOfficeCenterBMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnSouthwindOfficeCenterCMember" name="MemphisTnSouthwindOfficeCenterCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnSouthwindOfficeCenterDMember" name="MemphisTnSouthwindOfficeCenterDMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnSouthwindOfficeCenterMember" name="MemphisTnSouthwindOfficeCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnThyssenkruppMember" name="MemphisTnThyssenkruppMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_MemphisTnTriadCenterMember" name="MemphisTnTriadCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_MinimumAdjustmentIntervalForVariableInterestRates" name="MinimumAdjustmentIntervalForVariableInterestRates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_MinimumDividendRequired" name="MinimumDividendRequired" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_MinimumPercentageOfTaxableIncomeRequiredToBeDistributedToMaintainReitStatus" name="MinimumPercentageOfTaxableIncomeRequiredToBeDistributedToMaintainReitStatus" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_MinorityInterestInNetIncomeLossLimitedPartnershipsEquityStatementPresentation" name="MinorityInterestInNetIncomeLossLimitedPartnershipsEquityStatementPresentation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_MinorityInterestInNetIncomeLossOperatingPartnershipsContinuingOperations" name="MinorityInterestInNetIncomeLossOperatingPartnershipsContinuingOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTNLandAcquisition122014Member" name="NashvilleTNLandAcquisition122014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTNOfficePropertyAcquisition92013Member" name="NashvilleTNOfficePropertyAcquisition92013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTNSevenSpringsEastMember" name="NashvilleTNSevenSpringsEastMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTNShopsatSevenSpringsMember" name="NashvilleTNShopsatSevenSpringsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTNThePinnacleatSymphonyMember" name="NashvilleTNThePinnacleatSymphonyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTn3322WestEndMember" name="NashvilleTn3322WestEndMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTn3401WestEndMember" name="NashvilleTn3401WestEndMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTn5310MarylandWayMember" name="NashvilleTn5310MarylandWayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSprings12DeckMember" name="NashvilleTnCoolSprings12DeckMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSprings34DeckMember" name="NashvilleTnCoolSprings34DeckMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSpringsIMember" name="NashvilleTnCoolSpringsIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSpringsIiMember" name="NashvilleTnCoolSpringsIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSpringsIiiMember" name="NashvilleTnCoolSpringsIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSpringsIvMember" name="NashvilleTnCoolSpringsIvMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnCoolSpringsVMember" name="NashvilleTnCoolSpringsVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHarpethOnGreenIiMember" name="NashvilleTnHarpethOnGreenIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHarpethOnGreenIiiMember" name="NashvilleTnHarpethOnGreenIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHarpethOnGreenIvMember" name="NashvilleTnHarpethOnGreenIvMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHarpethOnGreenVMember" name="NashvilleTnHarpethOnGreenVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHickoryTraceMember" name="NashvilleTnHickoryTraceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHighwoodsPlazaIMember" name="NashvilleTnHighwoodsPlazaIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnHighwoodsPlazaIiMember" name="NashvilleTnHighwoodsPlazaIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnRampartsAtBrentwoodMember" name="NashvilleTnRampartsAtBrentwoodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnSevenSpringsIMember" name="NashvilleTnSevenSpringsIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnSevenSpringsLandIiMember" name="NashvilleTnSevenSpringsLandIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnSouthpointeMember" name="NashvilleTnSouthpointeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnWestwoodSouthMember" name="NashvilleTnWestwoodSouthMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NashvilleTnWinnersCircleMember" name="NashvilleTnWinnersCircleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NetIncomeAvailableForCommonStockholdersAndTransfersFromNoncontrollingInterestsInOperatingPartnershipAbstract" name="NetIncomeAvailableForCommonStockholdersAndTransfersFromNoncontrollingInterestsInOperatingPartnershipAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NetIncomeLossAvailableToCommonUnitholdersBasic" name="NetIncomeLossAvailableToCommonUnitholdersBasic" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_NonQualifiedDeferredCompensationObligationFairValueDisclosure" name="NonQualifiedDeferredCompensationObligationFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_NonQualifiedDeferredCompensationObligationFairValueDisclosureRollForward" name="NonQualifiedDeferredCompensationObligationFairValueDisclosureRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NoncontrollingInterestIncreasefromContributions" name="NoncontrollingInterestIncreasefromContributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NoncontrollingInterestsInConsolidatedAffiliatesAbstract" name="NoncontrollingInterestsInConsolidatedAffiliatesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_NoncontrollingInterestsInOperatingPartnershipAbstract" name="NoncontrollingInterestsInOperatingPartnershipAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NoncontrollingInterestsInOperatingPartnershipFairValueDisclosure" name="NoncontrollingInterestsInOperatingPartnershipFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_NoncontrollingInterestsInOperatingPartnershipTableTextBlock" name="NoncontrollingInterestsInOperatingPartnershipTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NumberOfAdditionalExtensions" name="NumberOfAdditionalExtensions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NumberOfCustomers" name="NumberOfCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_NumberOfDaysAtEndOfQuarterUsedToCalculateEmployeeStockPurchasePlanDiscount" name="NumberOfDaysAtEndOfQuarterUsedToCalculateEmployeeStockPurchasePlanDiscount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NumberOfLongLivedAssetsImpaired" name="NumberOfLongLivedAssetsImpaired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_NumberOfOfficePropertiesAcquired" name="NumberOfOfficePropertiesAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_NumberOfOutstandingOptionsAndWarrants" name="NumberOfOutstandingOptionsAndWarrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_NumberOfRealEstatePropertiesConsolidatedNotWhollyOwned" name="NumberOfRealEstatePropertiesConsolidatedNotWhollyOwned" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_NumberOfRentalResidentialUnits" name="NumberOfRentalResidentialUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_NumberOfTradingDaysPrecedingRedemptionNoticeDate" name="NumberOfTradingDaysPrecedingRedemptionNoticeDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NumberOfTransactionsWithSellerFinancing" name="NumberOfTransactionsWithSellerFinancing" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_NumberofBuildingsSold" name="NumberofBuildingsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_OfficeAtlantaGaMember" name="OfficeAtlantaGaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeGreensboroNCMember" name="OfficeGreensboroNCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeGreenvilleScMember" name="OfficeGreenvilleScMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeMemphisTnMember" name="OfficeMemphisTnMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeNashvilleTnMember" name="OfficeNashvilleTnMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeOrlandoFlMember" name="OfficeOrlandoFlMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficePittsburghPaMember" name="OfficePittsburghPaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeRaleighNcMember" name="OfficeRaleighNcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeRichmondVaMember" name="OfficeRichmondVaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeTampaFlMember" name="OfficeTampaFlMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OfficeTotalSegmentMember" name="OfficeTotalSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OfficerCashBonusPerformanceFactorMaximum" name="OfficerCashBonusPerformanceFactorMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OfficerCashBonusPerformanceFactorMinimum" name="OfficerCashBonusPerformanceFactorMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OfficerCashBonusTargetMaximum" name="OfficerCashBonusTargetMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OfficerCashBonusTargetMinimum" name="OfficerCashBonusTargetMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OpUnitConversionRate" name="OpUnitConversionRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_OperatingCostsAndOtherExpensesTableTextBlock" name="OperatingCostsAndOtherExpensesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OptionExpirationPeriod" name="OptionExpirationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OrdinaryIncomeCommonStockDividends" name="OrdinaryIncomeCommonStockDividends" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OrdinaryIncomePreferredStockDividends" name="OrdinaryIncomePreferredStockDividends" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFLBuildingAcquisitionMember62015Member" name="OrlandoFLBuildingAcquisitionMember62015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFLEolaMember" name="OrlandoFLEolaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFLOfficePropertiesAcquisition92013Member" name="OrlandoFLOfficePropertiesAcquisition92013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFLOfficePropertyAcquisition122014Member" name="OrlandoFLOfficePropertyAcquisition122014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFlBerkshireAtMetroCenterMember" name="OrlandoFlBerkshireAtMetroCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFlCapitalPlazaIiiMember" name="OrlandoFlCapitalPlazaIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFlEolaParkLandMember" name="OrlandoFlEolaParkLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFlMetrowest1LandMember" name="OrlandoFlMetrowest1LandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFlMetrowestLandMember" name="OrlandoFlMetrowestLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OrlandoFlWindsorAtMetroCenterMember" name="OrlandoFlWindsorAtMetroCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_OtherAssetsFairValueDisclosureAbstract" name="OtherAssetsFairValueDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OtherManagementCashBonusTargetMaximum" name="OtherManagementCashBonusTargetMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_OtherManagementCashBonusTargetMinimum" name="OtherManagementCashBonusTargetMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_Paymentondebtextinguishment" name="Paymentondebtextinguishment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsDistributionsPreferredUnitHolders" name="PaymentsDistributionsPreferredUnitHolders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsForBuildingImprovements" name="PaymentsForBuildingImprovements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsForRepurchaseOfRedeemablePreferredUnits" name="PaymentsForRepurchaseOfRedeemablePreferredUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsOfDistributionsCommonUnits" name="PaymentsOfDistributionsCommonUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsOnFinancingObligations" name="PaymentsOnFinancingObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsToAcquireControllingInterestInUnconsolidatedAffiliate" name="PaymentsToAcquireControllingInterestInUnconsolidatedAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsToAcquireInterestInJointVentureByPartner" name="PaymentsToAcquireInterestInJointVentureByPartner" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_PaymentsToAcquireNoncontrollingInterestInConsolidatedAffiliate" name="PaymentsToAcquireNoncontrollingInterestInConsolidatedAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PaymentsforRedemptionofCommonUnits" name="PaymentsforRedemptionofCommonUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PercentageOfEquityInterestInJointVenturesMaximum" name="PercentageOfEquityInterestInJointVenturesMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PercentageOfExcessFundsAfterWaterfallPayments" name="PercentageOfExcessFundsAfterWaterfallPayments" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PercentageOfRevenueByGeographicAreaDeemedSignificantConcentrationOfCreditRisk" name="PercentageOfRevenueByGeographicAreaDeemedSignificantConcentrationOfCreditRisk" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PerformancePlanFactorMaximum" name="PerformancePlanFactorMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PerformancePlanFactorMinimum" name="PerformancePlanFactorMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PeriodOfTimePrecedingDateOfGrantToCalculateDividendYield" name="PeriodOfTimePrecedingDateOfGrantToCalculateDividendYield" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNC628GreenValleyMember" name="PiedmontTriadNC628GreenValleyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNC701GreenValleyMember" name="PiedmontTriadNC701GreenValleyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNc6348BurntPoplarMember" name="PiedmontTriadNc6348BurntPoplarMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNc6350BurntPoplarMember" name="PiedmontTriadNc6350BurntPoplarMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNc7023AlbertPickMember" name="PiedmontTriadNc7023AlbertPickMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuilding1Member" name="PiedmontTriadNcAirparkEastBuilding1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuilding2Member" name="PiedmontTriadNcAirparkEastBuilding2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuilding3Member" name="PiedmontTriadNcAirparkEastBuilding3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuildingBMember" name="PiedmontTriadNcAirparkEastBuildingBMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuildingCMember" name="PiedmontTriadNcAirparkEastBuildingCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuildingDMember" name="PiedmontTriadNcAirparkEastBuildingDMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastBuildingMember" name="PiedmontTriadNcAirparkEastBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastCopierConsultantsMember" name="PiedmontTriadNcAirparkEastCopierConsultantsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastHewlettpackardMember" name="PiedmontTriadNcAirparkEastHewlettpackardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastHighlandMember" name="PiedmontTriadNcAirparkEastHighlandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastInacomBuildingMember" name="PiedmontTriadNcAirparkEastInacomBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastServiceCenter1Member" name="PiedmontTriadNcAirparkEastServiceCenter1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastServiceCenter2Member" name="PiedmontTriadNcAirparkEastServiceCenter2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastServiceCenter3Member" name="PiedmontTriadNcAirparkEastServiceCenter3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastServiceCenter4Member" name="PiedmontTriadNcAirparkEastServiceCenter4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastServiceCourtMember" name="PiedmontTriadNcAirparkEastServiceCourtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastSimplexMember" name="PiedmontTriadNcAirparkEastSimplexMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastWarehouse1Member" name="PiedmontTriadNcAirparkEastWarehouse1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastWarehouse2Member" name="PiedmontTriadNcAirparkEastWarehouse2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastWarehouse3Member" name="PiedmontTriadNcAirparkEastWarehouse3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkEastWarehouse4Member" name="PiedmontTriadNcAirparkEastWarehouse4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkNorthDc1Member" name="PiedmontTriadNcAirparkNorthDc1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkNorthDc2Member" name="PiedmontTriadNcAirparkNorthDc2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkNorthDc3Member" name="PiedmontTriadNcAirparkNorthDc3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkNorthDc4Member" name="PiedmontTriadNcAirparkNorthDc4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkSouthWarehouse1Member" name="PiedmontTriadNcAirparkSouthWarehouse1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkSouthWarehouse2Member" name="PiedmontTriadNcAirparkSouthWarehouse2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkSouthWarehouse3Member" name="PiedmontTriadNcAirparkSouthWarehouse3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkSouthWarehouse4Member" name="PiedmontTriadNcAirparkSouthWarehouse4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcAirparkSouthWarehouse6Member" name="PiedmontTriadNcAirparkSouthWarehouse6Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcBrighamRoadLandMember" name="PiedmontTriadNcBrighamRoadLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcChurchStreetMedicalIMember" name="PiedmontTriadNcChurchStreetMedicalIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcChurchStreetMedicalIiMember" name="PiedmontTriadNcChurchStreetMedicalIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcChurchStreetMedicalIiiMember" name="PiedmontTriadNcChurchStreetMedicalIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcEnterpriseWarehouseIMember" name="PiedmontTriadNcEnterpriseWarehouseIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcEnterpriseWarehouseIiMember" name="PiedmontTriadNcEnterpriseWarehouseIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcEnterpriseWarehouseIiiMember" name="PiedmontTriadNcEnterpriseWarehouseIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcHighwoodsParkBuildingIMember" name="PiedmontTriadNcHighwoodsParkBuildingIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcJeffersonPilotLandMember" name="PiedmontTriadNcJeffersonPilotLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcKnollwood370Member" name="PiedmontTriadNcKnollwood370Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcKnollwood380Member" name="PiedmontTriadNcKnollwood380Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcRegencyOnePiedmontCenterMember" name="PiedmontTriadNcRegencyOnePiedmontCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PiedmontTriadNcRegencyTwoPiedmontCenterMember" name="PiedmontTriadNcRegencyTwoPiedmontCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaEqtPlazaMember" name="PittsburghPaEqtPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaPpgIMember" name="PittsburghPaPpgIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaPpgIiOfficeMember" name="PittsburghPaPpgIiOfficeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaPpgIiiMember" name="PittsburghPaPpgIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaPpgIvMember" name="PittsburghPaPpgIvMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaPpgVMember" name="PittsburghPaPpgVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PittsburghPaPpgViMember" name="PittsburghPaPpgViMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PlazaColonnadeLlcJointVentureMember" name="PlazaColonnadeLlcJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_PossibleFutureShareIssuanceAuthorizedUnderCharter" name="PossibleFutureShareIssuanceAuthorizedUnderCharter" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PossibleFutureShareIssuanceAuthorizedUnderEquityIncentivePlan" name="PossibleFutureShareIssuanceAuthorizedUnderEquityIncentivePlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PossibleFutureShareIssuanceAuthorizedUnderEquityIncentivePlanRestrictedStock" name="PossibleFutureShareIssuanceAuthorizedUnderEquityIncentivePlanRestrictedStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PreferredStockIssuanceDate" name="PreferredStockIssuanceDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_PreferredUnitDistributionsIncomeStatementImpact" name="PreferredUnitDistributionsIncomeStatementImpact" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PreferredUnitsLiquidationPreference" name="PreferredUnitsLiquidationPreference" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_PrepaidExpensesAndOtherAssetsAccumulatedAmortization" name="PrepaidExpensesAndOtherAssetsAccumulatedAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_PreviousNumberOfYearsOnWhichDivdendYieldIsCalculated" name="PreviousNumberOfYearsOnWhichDivdendYieldIsCalculated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_PreviouslyReportedDisclosureMember" name="PreviouslyReportedDisclosureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_Priorto2005and2014StockOptionsMember" name="Priorto2005and2014StockOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ProForma2013AcquisitionsMember" name="ProForma2013AcquisitionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ProForma2015AcquisitionsMember" name="ProForma2015AcquisitionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ProceedsFromRedemptionInvestmentInUnconsolidatedAffiliate" name="ProceedsFromRedemptionInvestmentInUnconsolidatedAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_PurchasePriceOfRealEstate" name="PurchasePriceOfRealEstate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_QuarterlyFinancialDataLineItems" name="QuarterlyFinancialDataLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNC11800WestonParkwayMember" name="RaleighNC11800WestonParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCCentreGreenCafeMember" name="RaleighNCCentreGreenCafeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCCentreGreenFitnessCenterMember" name="RaleighNCCentreGreenFitnessCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCGlenLakeFiveMember" name="RaleighNCGlenLakeFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCOfficePropertyAcquisition92014Member" name="RaleighNCOfficePropertyAcquisition92014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCOneBankofAmericaPlazaMember" name="RaleighNCOneBankofAmericaPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCPNCPlazaMember" name="RaleighNCPNCPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCWestonLakefrontIIMember" name="RaleighNCWestonLakefrontIIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNCWestonLakefrontIMember" name="RaleighNCWestonLakefrontIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc11000WestonParkwayMember" name="RaleighNc11000WestonParkwayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc3600GlenwoodAvenueMember" name="RaleighNc3600GlenwoodAvenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc3737GlenwoodAvenueMember" name="RaleighNc3737GlenwoodAvenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc4800NorthParkMember" name="RaleighNc4800NorthParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc4900NorthParkMember" name="RaleighNc4900NorthParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc5000NorthParkMember" name="RaleighNc5000NorthParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNc801CorporateCenterMember" name="RaleighNc801CorporateCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcBlueRidgeIMember" name="RaleighNcBlueRidgeIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcBlueRidgeIiMember" name="RaleighNcBlueRidgeIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCapeFearMember" name="RaleighNcCapeFearMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCatawbaMember" name="RaleighNcCatawbaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCentregreenFiveMember" name="RaleighNcCentregreenFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCentregreenFourMember" name="RaleighNcCentregreenFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCentregreenOneWestonMember" name="RaleighNcCentregreenOneWestonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCentregreenThreeLandWestonMember" name="RaleighNcCentregreenThreeLandWestonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCentregreenTwoWestonMember" name="RaleighNcCentregreenTwoWestonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcCottonwoodMember" name="RaleighNcCottonwoodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcDogwoodMember" name="RaleighNcDogwoodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcGlenlakeBldgIMember" name="RaleighNcGlenlakeBldgIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcGlenlakeFourMember" name="RaleighNcGlenlakeFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcGlenlakeLandMember" name="RaleighNcGlenlakeLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcGlenlakeSixMember" name="RaleighNcGlenlakeSixMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcHealthsourceMember" name="RaleighNcHealthsourceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcHighwoodsCentreWestonMember" name="RaleighNcHighwoodsCentreWestonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcHighwoodsOfficeCenterNorthLandMember" name="RaleighNcHighwoodsOfficeCenterNorthLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcHighwoodsTowerOneMember" name="RaleighNcHighwoodsTowerOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcHighwoodsTowerTwoMember" name="RaleighNcHighwoodsTowerTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcInvereskLandParcel2Member" name="RaleighNcInvereskLandParcel2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcLakeBooneMedicalCenterMember" name="RaleighNcLakeBooneMedicalCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcMaplewoodMember" name="RaleighNcMaplewoodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcOtherPropertyMember" name="RaleighNcOtherPropertyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcOverlookMember" name="RaleighNcOverlookMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcPamlicoMember" name="RaleighNcPamlicoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcParkwestOneWestonMember" name="RaleighNcParkwestOneWestonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcParkwestTwoWestonMember" name="RaleighNcParkwestTwoWestonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcProgressCenterRenovationMember" name="RaleighNcProgressCenterRenovationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRaleighCorpCenterLotDMember" name="RaleighNcRaleighCorpCenterLotDMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRexwoodsCenterIMember" name="RaleighNcRexwoodsCenterIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRexwoodsCenterIiMember" name="RaleighNcRexwoodsCenterIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRexwoodsCenterIiiMember" name="RaleighNcRexwoodsCenterIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRexwoodsCenterIvMember" name="RaleighNcRexwoodsCenterIvMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRexwoodsCenterVMember" name="RaleighNcRexwoodsCenterVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcRiverbirchMember" name="RaleighNcRiverbirchMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSitusIMember" name="RaleighNcSitusIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSitusIiMember" name="RaleighNcSitusIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSitusIiiMember" name="RaleighNcSitusIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSixForksCenterIMember" name="RaleighNcSixForksCenterIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSixForksCenterIiMember" name="RaleighNcSixForksCenterIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSixForksCenterIiiMember" name="RaleighNcSixForksCenterIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSmoketreeTowerMember" name="RaleighNcSmoketreeTowerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcSycamoreMember" name="RaleighNcSycamoreMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcWestonLandMember" name="RaleighNcWestonLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RaleighNcWillowOakMember" name="RaleighNcWillowOakMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RealEstateAccumulatedDepreciationAssetsHeldForSale" name="RealEstateAccumulatedDepreciationAssetsHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_RealEstateAcquisitionsDevelopmentAndImprovements" name="RealEstateAcquisitionsDevelopmentAndImprovements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAbstract" name="RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionLand" name="RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionLand" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_RealEstateAndRelatedAssetsPolicyTextBlock" name="RealEstateAndRelatedAssetsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RealEstateAssetsMember" name="RealEstateAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RealEstateRevenueNetAndOperatingCostsAndExpensesTextBlock" name="RealEstateRevenueNetAndOperatingCostsAndExpensesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RealEstateRevenueNetAsPreviouslyReported" name="RealEstateRevenueNetAsPreviouslyReported" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_RealEstateTaxesAndInsuranceAndUtilitiesCosts" name="RealEstateTaxesAndInsuranceAndUtilitiesCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hiw_ReceivablesArisingFromStraightLiningOfRentsAllowance" name="ReceivablesArisingFromStraightLiningOfRentsAllowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hiw_ReclassRelatedToRealEstateHeldForSale" name="ReclassRelatedToRealEstateHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_ReconciliationOfTotalAccumulatedDepreciationToBalanceSheetAbstract" name="ReconciliationOfTotalAccumulatedDepreciationToBalanceSheetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ReconciliationOfTotalRealEstateAssetsToBalanceSheetAbstract" name="ReconciliationOfTotalRealEstateAssetsToBalanceSheetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RedeemableCommonUnitsOutstanding" name="RedeemableCommonUnitsOutstanding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_RedeemableCommonUnitsandPreferredUnitsPolicyTextBlock" name="RedeemableCommonUnitsandPreferredUnitsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RedeemableOperatingPartnershipCommonUnitsOutstanding" name="RedeemableOperatingPartnershipCommonUnitsOutstanding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_RedeemableOperatingPartnershipUnitsAbstract" name="RedeemableOperatingPartnershipUnitsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RelatedPartyTransactionMember" name="RelatedPartyTransactionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RentableSquareFeetOfAcquisitions" name="RentableSquareFeetOfAcquisitions" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_RentableSquareFeetOfCommercialRealEstate" name="RentableSquareFeetOfCommercialRealEstate" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_RentableSquareFeetOfCommercialRealEstateUnderDevelopment" name="RentableSquareFeetOfCommercialRealEstateUnderDevelopment" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_RentalAndOtherRevenuesRentalPropertyAndOtherExpensesAbstract" name="RentalAndOtherRevenuesRentalPropertyAndOtherExpensesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RepurchaseOfUnitsRelatedToTaxWithholdings" name="RepurchaseOfUnitsRelatedToTaxWithholdings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RetirementPlanAbstract" name="RetirementPlanAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RetirementPlanQualificationAge" name="RetirementPlanQualificationAge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RetirementPlanQualificationMinimumYearsOfService" name="RetirementPlanQualificationMinimumYearsOfService" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_RetirementPlanQualificationYearsOfService" name="RetirementPlanQualificationYearsOfService" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ReturnOfCapitalCommonStockDividends" name="ReturnOfCapitalCommonStockDividends" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVAInnsbrookCenterMember" name="RichmondVAInnsbrookCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVAOfficePropertyAcquisition122014Member" name="RichmondVAOfficePropertyAcquisition122014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVa4900CoxRoadMember" name="RichmondVa4900CoxRoadMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaColonnadeBuildingMember" name="RichmondVaColonnadeBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaDominionPlacePittsParcelMember" name="RichmondVaDominionPlacePittsParcelMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaEssexPlazaMember" name="RichmondVaEssexPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaHamiltonBeachMember" name="RichmondVaHamiltonBeachMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaHighwoodsCommonsMember" name="RichmondVaHighwoodsCommonsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaHighwoodsFiveMember" name="RichmondVaHighwoodsFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaHighwoodsOneMember" name="RichmondVaHighwoodsOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaHighwoodsPlazaMember" name="RichmondVaHighwoodsPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaHighwoodsTwoMember" name="RichmondVaHighwoodsTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaInnslakeCenterMember" name="RichmondVaInnslakeCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaLibertyMutualMember" name="RichmondVaLibertyMutualMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaMarkelAmericanMember" name="RichmondVaMarkelAmericanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaMarkelPlazaMember" name="RichmondVaMarkelPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaNorthParkMember" name="RichmondVaNorthParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaNorthShoreCommonsBLandMember" name="RichmondVaNorthShoreCommonsBLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaNorthShoreCommonsCLandMember" name="RichmondVaNorthShoreCommonsCLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaNorthShoreCommonsDLandMember" name="RichmondVaNorthShoreCommonsDLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaNorthShoreCommonsMember" name="RichmondVaNorthShoreCommonsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaNucklosCornerLandMember" name="RichmondVaNucklosCornerLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaOneShockoePlazaMember" name="RichmondVaOneShockoePlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaPavilionLandMember" name="RichmondVaPavilionLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaRhodiaBuildingMember" name="RichmondVaRhodiaBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaSadlerCoxLandMember" name="RichmondVaSadlerCoxLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaSaxonCapitalBuildingMember" name="RichmondVaSaxonCapitalBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaStonyPointFLandMember" name="RichmondVaStonyPointFLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaStonyPointIMember" name="RichmondVaStonyPointIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaStonyPointIiMember" name="RichmondVaStonyPointIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaStonyPointIiiMember" name="RichmondVaStonyPointIiiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaStonyPointIvMember" name="RichmondVaStonyPointIvMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaVirginiaMutualMember" name="RichmondVaVirginiaMutualMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_RichmondVaWaterfrontPlazaMember" name="RichmondVaWaterfrontPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_Riverwood300LandMember" name="Riverwood300LandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ScheduleOfEarningsPerShareBasicAndDilutedTable" name="ScheduleOfEarningsPerShareBasicAndDilutedTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfEarningsPerUnitBasicAndDilutedTableTextBlock" name="ScheduleOfEarningsPerUnitBasicAndDilutedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfEntitysShareOfEquityMethodInvestmentsFutureDebtMaturitiesTableTextBlock" name="ScheduleOfEntitysShareOfEquityMethodInvestmentsFutureDebtMaturitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfEquityMethodInvestmentsSummarizedBalanceSheetInformationTableTextBlock" name="ScheduleOfEquityMethodInvestmentsSummarizedBalanceSheetInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfEquityMethodInvestmentsSummarizedIncomeStatementInformationTableTextBlock" name="ScheduleOfEquityMethodInvestmentsSummarizedIncomeStatementInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ScheduleOfFinancingReceivablesTable" name="ScheduleOfFinancingReceivablesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ScheduleOfFutureAmortizationOfIntangibleAssetsAndBelowMarketLeaseLiabilitiesTable" name="ScheduleOfFutureAmortizationOfIntangibleAssetsAndBelowMarketLeaseLiabilitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ScheduleOfIncomeTaxDisclosureTable" name="ScheduleOfIncomeTaxDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfNonqualifiedDeferredCompensationLiabilityTableTextBlock" name="ScheduleOfNonqualifiedDeferredCompensationLiabilityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_ScheduleOfQuarterlyFinancialDataTable" name="ScheduleOfQuarterlyFinancialDataTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfRealEstateAndAccumulatedDepreciationNoteToScheduleIiiTextBlock" name="ScheduleOfRealEstateAndAccumulatedDepreciationNoteToScheduleIiiTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ScheduleOfRentalAndOtherRevenuesTableTextBlock" name="ScheduleOfRentalAndOtherRevenuesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SeriesCumulativeRedeemablePreferredSharesMember" name="SeriesCumulativeRedeemablePreferredSharesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SfHarborviewPlazaLpJointVentureMember" name="SfHarborviewPlazaLpJointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFlorida1800EllerDriveBuildingMember" name="SouthFlorida1800EllerDriveBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFloridaCapitalPlazaOneMember" name="SouthFloridaCapitalPlazaOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFloridaCapitalPlazaTwoMember" name="SouthFloridaCapitalPlazaTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFloridaLandmarkCenterOneMember" name="SouthFloridaLandmarkCenterOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFloridaLandmarkCenterTwoMember" name="SouthFloridaLandmarkCenterTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFloridaLincolnPlazaMember" name="SouthFloridaLincolnPlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_SouthFloridaSeasidePlazaMember" name="SouthFloridaSeasidePlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_StatedReturnOnFundsDepositedInEscrow" name="StatedReturnOnFundsDepositedInEscrow" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_TampaFLBuildingAcquisition092015Member" name="TampaFLBuildingAcquisition092015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFLLandAcquisition092015Member" name="TampaFLLandAcquisition092015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFLMeridianIIMember" name="TampaFLMeridianIIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFLMeridianIMember" name="TampaFLMeridianIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFLSuntrustFinancialCentreMember" name="TampaFLSuntrustFinancialCentreMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFLSuntrustFinancialLandMember" name="TampaFLSuntrustFinancialLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFl4200CypressMember" name="TampaFl4200CypressMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlBayshoreMember" name="TampaFlBayshoreMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlGeneralServicesAdministrationMember" name="TampaFlGeneralServicesAdministrationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHighwoodsPreserveIMember" name="TampaFlHighwoodsPreserveIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHighwoodsPreserveLandMember" name="TampaFlHighwoodsPreserveLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHighwoodsPreserveVMember" name="TampaFlHighwoodsPreserveVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHiwBayCenterIMember" name="TampaFlHiwBayCenterIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHiwBayCenterIiMember" name="TampaFlHiwBayCenterIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHiwPreserveViiGarageMember" name="TampaFlHiwPreserveViiGarageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHiwPreserveViiMember" name="TampaFlHiwPreserveViiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlHorizonMember" name="TampaFlHorizonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlIndependenceParkLandMember" name="TampaFlIndependenceParkLandMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlIndependenceParkMember" name="TampaFlIndependenceParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlLakepointeIMember" name="TampaFlLakepointeIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlLakepointeIiMember" name="TampaFlLakepointeIiMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlLakesideMember" name="TampaFlLakesideMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlLakesideParksideGarageMember" name="TampaFlLakesideParksideGarageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlOfficePropertiesAcquisition32013Member" name="TampaFlOfficePropertiesAcquisition32013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlOneHarbourPlaceMember" name="TampaFlOneHarbourPlaceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlParksideMember" name="TampaFlParksideMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlPavilionMember" name="TampaFlPavilionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlPavilionParkingGarageMember" name="TampaFlPavilionParkingGarageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlSpectrumMember" name="TampaFlSpectrumMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlTowerPlaceMember" name="TampaFlTowerPlaceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TampaFlWestshoreSquareMember" name="TampaFlWestshoreSquareMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TaxAbatementAssetsMember" name="TaxAbatementAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_TaxIncrementFinancingBondFairValueDisclosure" name="TaxIncrementFinancingBondFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_TaxIncrementFinancingObligationBondMember" name="TaxIncrementFinancingObligationBondMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_TermOfDebtInstrument" name="TermOfDebtInstrument" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_TermOfPeriodObligationPayments" name="TermOfPeriodObligationPayments" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_Termofoptionalextension" name="Termofoptionalextension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TimeBasedRestrictedStockMember" name="TimeBasedRestrictedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TotalCorporateSegmentMember" name="TotalCorporateSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TotalRealEstateAndAccumulatedDepreciationMember" name="TotalRealEstateAndAccumulatedDepreciationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_TotalRedeemableOperatingPartnershipUnits" name="TotalRedeemableOperatingPartnershipUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_TotalReturnBasedAndPerformanceBasedRestrictedStockMember" name="TotalReturnBasedAndPerformanceBasedRestrictedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_TotalReturnBasedRestrictedStock2015IssuanceMember" name="TotalReturnBasedRestrictedStock2015IssuanceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_TotalReturnbasedRestrictedStockMinimumCompanyTotalReturnPercentage" name="TotalReturnbasedRestrictedStockMinimumCompanyTotalReturnPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hiw_TotalReturnbasedRestrictedStockVestingPercentage" name="TotalReturnbasedRestrictedStockVestingPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hiw_TotalSeveranceCostsMember" name="TotalSeveranceCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_UndepreciatedValueOfSecuredAssets" name="UndepreciatedValueOfSecuredAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hiw_UnrealizedGainLossMarketableSecuritiesDeferredCompensation" name="UnrealizedGainLossMarketableSecuritiesDeferredCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_VariableInterestEntityCashFlowsFromOperations" name="VariableInterestEntityCashFlowsFromOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_VariableRateTermLoan1due2019Member" name="VariableRateTermLoan1due2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_VariableRateTermLoan2due2019Member" name="VariableRateTermLoan2due2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_VariableRateTermLoanDue2016Member" name="VariableRateTermLoanDue2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_VariableRateTermLoandue2020Member" name="VariableRateTermLoandue2020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_WeightedAverageNoncontrollingInterestLimitedPartnershipUnitsOutstandingDiluted" name="WeightedAverageNoncontrollingInterestLimitedPartnershipUnitsOutstandingDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_WhollyOwnedPropertyDispositionMember" name="WhollyOwnedPropertyDispositionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hiw_WinstonSalemNCOfficeProperties62013Member" name="WinstonSalemNCOfficeProperties62013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hiw_WriteOffFullyAmortizedDeferredFinancingAndLeasingCosts" name="WriteOffFullyAmortizedDeferredFinancingAndLeasingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hiw_WriteOffFullyDepreciatedRealEstateAssets" name="WriteOffFullyDepreciatedRealEstateAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
</xsd:schema>


