<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/sbse/sbsebdfiler" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SBSE-BD/A</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001891399</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <flags>
        <returnCopyFlag>true</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
      </flags>
    </filerInfo>
  </headerData>
  <formData>
    <applicantOne>
      <fullApplicantName>JEFFERIES FINANCIAL SERVICES, INC.</fullApplicantName>
      <crdNo>000300682</crdNo>
      <websiteUrl>www.jefferies.com</websiteUrl>
      <contactEmployee>
        <contactEmployeeName>
          <com:firstName>Marilen</com:firstName>
          <com:middleName>A</com:middleName>
          <com:lastName>Aquino</com:lastName>
        </contactEmployeeName>
        <title>Vice President</title>
        <phone>212-284-3451</phone>
        <emailAddress>maquino@jefferies.com</emailAddress>
      </contactEmployee>
      <chiefComplianceOfficer>
        <officerName>
          <com:firstName>Lauri</com:firstName>
          <com:middleName>A</com:middleName>
          <com:lastName>Scoran</com:lastName>
        </officerName>
        <title>CCO</title>
        <phone>212-707-6302</phone>
        <emailAddress>lscoran@jefferies.com</emailAddress>
      </chiefComplianceOfficer>
      <isSwapDealer>Y</isSwapDealer>
      <isSwapParticipant>N</isSwapParticipant>
      <registeredAs>Swap Dealer</registeredAs>
      <isSubjectToRegulator>N</isSubjectToRegulator>
      <isDerivativesDealer>Y</isDerivativesDealer>
      <describeBusiness>JFSI enters into a wide range of derivative transactions with clients and other dealers including OTC equity options, swaps as defined in the Commodity Exchange Act (CEA) (such as interest rate swaps, foreign exchange swaps and index-based credit swaps), mixed swaps as defined in the CEA (such as compo swaps), and security-based swaps as defined in the Securities Exchange Act of 1934 (such as single name credit default swaps, basket swaps, and total return swaps).</describeBusiness>
      <isForeignRegulatory>N</isForeignRegulatory>
    </applicantOne>
    <execution>
      <date>02-25-2025</date>
      <nameOfApplicant>JEFFERIES FINANCIAL SERVICES, INC.</nameOfApplicant>
      <signature>Marilen Aquino</signature>
      <nameOfPersonSigning>Marilen Aquino</nameOfPersonSigning>
      <titleOfPersonSigning>Vice President</titleOfPersonSigning>
    </execution>
    <scheduleF>
      <applicantName>JEFFERIES FINANCIAL SERVICES, INC.</applicantName>
    </scheduleF>
  </formData>
</edgarSubmission>
