<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/npx" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>N-PX</submissionType>
    <filerInfo>
      <registrantType>IM</registrantType>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0000354204</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <flags>
        <overrideInternetFlag>false</overrideInternetFlag>
        <confirmingCopyFlag>false</confirmingCopyFlag>
      </flags>
      <investmentCompanyType/>
      <periodOfReport>06/30/2026</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2026</reportCalendarYear>
      <reportingPerson>
        <name>Dimensional Fund Advisors LP</name>
        <phoneNumber>5123067400</phoneNumber>
        <address>
          <com:street1>6300 Bee Cave Road</com:street1>
          <com:street2>Building One</com:street2>
          <com:city>Austin</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78746</com:zipCode>
        </address>
      </reportingPerson>
      <agentForService>
        <name>Catherine L. Newell</name>
        <address>
          <com:street1>6300 Bee Cave Road</com:street1>
          <com:street2>Building One</com:street2>
          <com:city>Austin</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78746</com:zipCode>
        </address>
      </agentForService>
      <reportInfo>
        <reportType>INSTITUTIONAL MANAGER COMBINATION REPORT</reportType>
        <confidentialTreatment>N</confidentialTreatment>
      </reportInfo>
      <fileNumber>028-01186</fileNumber>
      <reportingCrdNumber>106482</reportingCrdNumber>
      <leiNumber>S31KDR2I4VDC432ELJ36</leiNumber>
      <otherManagersInfo>
        <otherManager>
          <icaOr13FFileNumber>811-07436</icaOr13FFileNumber>
          <leiNumberOM>549300FSKWEXKF6YBM56</leiNumberOM>
          <managerName>The DFA Investment Trust Company</managerName>
        </otherManager>
        <otherManager>
          <icaOr13FFileNumber>811-03258</icaOr13FFileNumber>
          <leiNumberOM>549300XGRTBJCE41BD26</leiNumberOM>
          <managerName>DFA Investment Dimensions Group Inc.</managerName>
        </otherManager>
        <otherManager>
          <icaOr13FFileNumber>811-06067</icaOr13FFileNumber>
          <leiNumberOM>549300HU43AV2FC6L876</leiNumberOM>
          <managerName>Dimensional Investment Group Inc.</managerName>
        </otherManager>
        <otherManager>
          <icaOr13FFileNumber>811-07440</icaOr13FFileNumber>
          <leiNumberOM>549300WMT0JQLD3UPL78</leiNumberOM>
          <managerName>Dimensional Emerging Markets Value Fund</managerName>
        </otherManager>
        <otherManager>
          <icaOr13FFileNumber>811-23580</icaOr13FFileNumber>
          <leiNumberOM>549300TQ0DPO13B72F34</leiNumberOM>
          <managerName>Dimensional ETF Trust</managerName>
        </otherManager>
      </otherManagersInfo>
      <explanatoryInformation>
        <explanatoryChoice>N</explanatoryChoice>
      </explanatoryInformation>
    </coverPage>
    <summaryPage>
      <otherIncludedManagersCount>4</otherIncludedManagersCount>
      <otherManagers2>
        <investmentManagers>
          <serialNo>1</serialNo>
          <form13FFileNumber>028-13500</form13FFileNumber>
          <crdNumber>107621</crdNumber>
          <leiNumber>549300NN516DPSX0IH86</leiNumber>
          <name>DFA Australia Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>2</serialNo>
          <form13FFileNumber>028-13501</form13FFileNumber>
          <crdNumber>107472</crdNumber>
          <leiNumber>SIQNE3E5N1WZ40Z2SU44</leiNumber>
          <name>Dimensional Fund Advisors Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>3</serialNo>
          <form13FFileNumber>028-19164</form13FFileNumber>
          <leiNumber>5493008OMSIRU0QRJE93</leiNumber>
          <name>Dimensional Fund Advisors Pte. Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>4</serialNo>
          <form13FFileNumber>028-22608</form13FFileNumber>
          <leiNumber>549300I7AGN8RP5ZX867</leiNumber>
          <name>Dimensional Ireland Ltd</name>
        </investmentManagers>
      </otherManagers2>
    </summaryPage>
    <signaturePage>
      <reportingPerson>Dimensional Fund Advisors LP</reportingPerson>
      <txSignature>Selwyn Notelovitz</txSignature>
      <txPrintedSignature>Selwyn Notelovitz</txPrintedSignature>
      <txTitle>Global Chief Compliance Officer</txTitle>
      <txAsOfDate>08/18/2026</txAsOfDate>
    </signaturePage>
  </formData>
</edgarSubmission>
