content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001864881</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001845257</issuerCik>
        <issuerName>LifeStance Health Group, Inc.</issuerName>
        <secFileNumber>001-40478</secFileNumber>
        <issuerAddress>
          <com:street1>4800 N. SCOTTSDALE ROAD</com:street1>
          <com:street2>SUITE 2500</com:street2>
          <com:city>SCOTTSDALE</com:city>
          <com:stateOrCountry>AZ</com:stateOrCountry>
          <com:zipCode>85251</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>602-767-2100</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Bessler Robert</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>75000</noOfUnitsSold>
        <aggregateMarketValue>565645.57</aggregateMarketValue>
        <noOfUnitsOutstanding>382640096</noOfUnitsOutstanding>
        <approxSaleDate>11/27/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/01/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Private Placement </natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Vitthal gift Trust initially acquired shares then transferred to Vitthal LLC</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>37500</amountOfSecuritiesAcquired>
        <paymentDate>06/01/2017</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/01/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Private Placement	</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Shama gift Trust initially acquired shares then transferred to Shama LLC	</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>37500</amountOfSecuritiesAcquired>
        <paymentDate>06/01/2017</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>shares are being sold from 37,5000 shares sold from SHAMA LLC/ Michele Marie Cannon  and 37,500 shares sold from Vitthal LLC/ Robert Bessler</remarks>
      <noticeSignature>
        <noticeDate>11/27/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>08/25/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Bessler </signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001864881
  XXXXXXXX
  LIVE
  0001845257
  LifeStance Health Group, Inc.
  001-40478
  4800 N. SCOTTSDALE ROAD
  SUITE 2500
  SCOTTSDALE
  AZ
  85251
  602-767-2100
  Bessler Robert
  Director
  Common Stock
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  75000
  565645.57
  382640096
  11/27/2024
  NASDAQ
  Common
  06/01/2017
  Private Placement
  Vitthal gift Trust initially acquired shares then transferred to Vitthal LLC
  N
  37500
  06/01/2017
  n/a
  Common
  06/01/2017
  Private Placement
  Shama gift Trust initially acquired shares then transferred to Shama LLC
  N
  37500
  06/01/2017
  n/a
  Y
  shares are being sold from 37,5000 shares sold from SHAMA LLC/ Michele Marie Cannon  and 37,500 shares sold from Vitthal LLC/ Robert Bessler
  11/27/2024
  08/25/2024
  /s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Bessler