<?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>0001290976</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001819576</issuerCik>
      <issuerName>Liquidia Corp</issuerName>
      <secFileNumber>001-39724</secFileNumber>
      <issuerAddress>
        <com:street1>419 DAVIS DRIVE, SUITE 100</com:street1>
        <com:city>MORRISVILLE</com:city>
        <com:stateOrCountry>NC</com:stateOrCountry>
        <com:zipCode>27560</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>919.328.4400</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>KIRSCH ARTHUR S</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</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>30000</noOfUnitsSold>
      <aggregateMarketValue>1841100.00</aggregateMarketValue>
      <noOfUnitsOutstanding>88928099</noOfUnitsOutstanding>
      <approxSaleDate>06/01/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/10/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Market Purchase</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Market</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>30000</amountOfSecuritiesAcquired>
      <paymentDate>11/10/2021</paymentDate>
      <natureOfPayment>Cash/Check</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Shares sold out of account: Arthur &amp; Ronnie Kirsch TTEE, Rev TR of Arthur Kirsch</remarks>
    <noticeSignature>
      <noticeDate>06/01/2026</noticeDate>
      <signature>/s/ Christian Nasser as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Arthur Kirsch</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
