<?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>0001231615</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001579428</issuerCik>
      <issuerName>Axsome Therapeutics, Inc.</issuerName>
      <secFileNumber>001-37635</secFileNumber>
      <issuerAddress>
        <com:street1>ONE WORLD TRADE CENTER, 29TH FLOOR</com:street1>
        <com:city>NEW YORK</com:city>
        <com:stateOrCountry>NY</com:stateOrCountry>
        <com:zipCode>10007</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(212) 332-3241</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JEFFS ROGER</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab &amp; Co., Inc.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>20000</noOfUnitsSold>
      <aggregateMarketValue>2400658.00</aggregateMarketValue>
      <noOfUnitsOutstanding>49901487</noOfUnitsOutstanding>
      <approxSaleDate>08/26/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/27/2016</acquiredDate>
      <natureOfAcquisitionTransaction>Exercise and Hold</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Axsome Therapeutics, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1298</amountOfSecuritiesAcquired>
      <paymentDate>05/27/2016</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/15/2017</acquiredDate>
      <natureOfAcquisitionTransaction>Exercise and Hold</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Axsome Therapeutics, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>18702</amountOfSecuritiesAcquired>
      <paymentDate>03/15/2017</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>ROGER JEFFS</name>
        <address>
          <com:street1>ONE WORLD TRADE CENTER, 29TH FLOOR</com:street1>
          <com:city>NEW YORK</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10007</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Axsome Therapeutics, Inc.</securitiesClassTitle>
      <saleDate>08/22/2025</saleDate>
      <amountOfSecuritiesSold>16694</amountOfSecuritiesSold>
      <grossProceeds>2004598.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/26/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>02/26/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>ROGER JEFFS</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
