<?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>
          <!-- Field: Pseudo-Tag; ID: Name; Data: FIRST TRUST PORTFOLIOS L.P. -->
          <cik>0000875626</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001424212</issuerCik>
      <issuerName>First Trust Exchange-Traded Fund III, First Trust New York Minicipal High Income ETF</issuerName>
      <secFileNumber>811-22245</secFileNumber>
      <issuerAddress>
        <com:street1>120 East Liberty Drive</com:street1>
        <com:street2>Suite 400</com:street2>
        <com:city>Wheaton</com:city>
        <com:stateOrCountry>IL</com:stateOrCountry>
        <com:zipCode>60187</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>800-621-1675</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>First Trust Portfolios L.P.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Distributor</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>BTIG LLC</name>
        <address>
          <com:street1>65 E 55th Street</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10022</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>11000</noOfUnitsSold>
      <aggregateMarketValue>290873.88</aggregateMarketValue>
      <noOfUnitsOutstanding>450000</noOfUnitsOutstanding>
      <approxSaleDate>12/07/2022</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/13/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Negotiated, private transaction</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>First Trust New York Minicipal High Income ETF</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>100000</amountOfSecuritiesAcquired>
      <paymentDate>05/13/2022</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>12/07/2022</noticeDate>
      <signature>/s/ Erik Jackson</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
