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    <submissionType>13F-HR</submissionType>
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      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
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      <filer>
        <credentials>
          <cik>0001536261</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
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      <periodOfReport>03-31-2023</periodOfReport>
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    <coverPage>
      <reportCalendarOrQuarter>03-31-2023</reportCalendarOrQuarter>
      <isAmendment>false</isAmendment>
      <filingManager>
        <name>Capricorn Investment Group LLC</name>
        <address>
          <ns1:street1>250 University Avenue, Suite 300</ns1:street1>
          <ns1:city>Palo Alto</ns1:city>
          <ns1:stateOrCountry>CA</ns1:stateOrCountry>
          <ns1:zipCode>94301</ns1:zipCode>
        </address>
      </filingManager>
      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-22216</form13FFileNumber>
      <provideInfoForInstruction5>Y</provideInfoForInstruction5>
      <additionalInformation>Each of the holdings described below is held directly or indirectly by Capricorn Investment Group, LLC or one or more affiliated investment funds that invest a portion of their assets in Capricorn Investment Group, LLC. The Other Included Managers Nos. 1, 2, 3 and 4 herein are relying advisers (as defined under the SEC's Form ADV) of the Institutional Investment Manager filing this report (the "Institutional Investment Manager").</additionalInformation>
    </coverPage>
    <signatureBlock>
      <name>Eric Techel</name>
      <title>Partner</title>
      <phone>650-331-8861</phone>
      <signature>/s/ Eric Techel</signature>
      <city>Palo Alto</city>
      <stateOrCountry>CA</stateOrCountry>
      <signatureDate>05-12-2023</signatureDate>
    </signatureBlock>
    <summaryPage>
      <otherIncludedManagersCount>4</otherIncludedManagersCount>
      <tableEntryTotal>9</tableEntryTotal>
      <tableValueTotal>464854497</tableValueTotal>
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            <name>Capricorn-Libra Partners, LLC</name>
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            <name>TIF Partners, LLC</name>
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          <sequenceNumber>3</sequenceNumber>
          <otherManager>
            <name>TIGF Partners, LLC</name>
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          <sequenceNumber>4</sequenceNumber>
          <otherManager>
            <name>SIF Partners, LLC</name>
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