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    <submissionType>13F-HR</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags/>
      <filer>
        <credentials>
          <cik>0001502287</cik>
          <ccc>XXXXXXXX</ccc>
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      <periodOfReport>06-30-2025</periodOfReport>
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    <coverPage>
      <reportCalendarOrQuarter>06-30-2025</reportCalendarOrQuarter>
      <isAmendment>false</isAmendment>
      <filingManager>
        <name>StepStone Group LP</name>
        <address>
          <ns1:street1>4225 Executive Square</ns1:street1>
          <ns1:street2>Suite 1600</ns1:street2>
          <ns1:city>La Jolla</ns1:city>
          <ns1:stateOrCountry>CA</ns1:stateOrCountry>
          <ns1:zipCode>92037</ns1:zipCode>
        </address>
      </filingManager>
      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-15126</form13FFileNumber>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
    </coverPage>
    <signatureBlock>
      <name>Bendukai Bouey</name>
      <title>Chief Compliance Officer and Deputy General Counsel</title>
      <phone>858-558-9700</phone>
      <signature>/s/ Bendukai Bouey</signature>
      <city>Charlotte</city>
      <stateOrCountry>NC</stateOrCountry>
      <signatureDate>08-13-2025</signatureDate>
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