content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001921762</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
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      <issuerInfo>
        <issuerCik>0001894954</issuerCik>
        <issuerName>Expion360 Inc.</issuerName>
        <secFileNumber>001-41347</secFileNumber>
        <issuerAddress>
          <com:street1>2025 SW DEERHOUND AVE</com:street1>
          <com:city>REDMOND</com:city>
          <com:stateOrCountry>OR</com:stateOrCountry>
          <com:zipCode>97756</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>541 -797-6714</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Yozamp John Henry</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>23035</noOfUnitsSold>
        <aggregateMarketValue>90313.81</aggregateMarketValue>
        <noOfUnitsOutstanding>6910717</noOfUnitsOutstanding>
        <approxSaleDate>11/16/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/01/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Pre-IPO</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>23035</amountOfSecuritiesAcquired>
        <paymentDate>05/01/2021</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/16/2023</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>08/12/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for John Yozamp</signature>
      </noticeSignature>
    </formData>
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text: 144
  0001921762
  XXXXXXXX
  LIVE
  0001894954
  Expion360 Inc.
  001-41347
  2025 SW DEERHOUND AVE
  REDMOND
  OR
  97756
  541 -797-6714
  Yozamp John Henry
  Officer
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  23035
  90313.81
  6910717
  11/16/2023
  NASDAQ
  Common
  05/01/2021
  Pre-IPO
  Issuer
  N
  23035
  05/01/2021
  Cash
  Y
  11/16/2023
  08/12/2023
  /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for John Yozamp