<?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>0001948181</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000067215</issuerCik>
      <issuerName>DYCOM INDUSTRIES INC</issuerName>
      <secFileNumber>001-10613</secFileNumber>
      <issuerAddress>
        <com:street1>11780 U.S. HIGHWAY 1</com:street1>
        <com:street2>SUITE 600</com:street2>
        <com:city>PALM BEACH GARDENS</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>33408</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>561-627-7171</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Lawson Jason T</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>E-Trade, </name>
        <address>
          <com:street1>200 Hudson St</com:street1>
          <com:street2> # 501</com:street2>
          <com:city>Jersey City</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07302</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>856</noOfUnitsSold>
      <aggregateMarketValue>146530.00</aggregateMarketValue>
      <noOfUnitsOutstanding>29093184</noOfUnitsOutstanding>
      <approxSaleDate>07/11/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/30/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Compensation for past service provided to issuer</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Dycom Industries, Inc</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>856</amountOfSecuritiesAcquired>
      <paymentDate>03/30/2024</paymentDate>
      <natureOfPayment>past service provided to issuer</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>07/11/2024</noticeDate>
      <signature>Jason T. Lawson</signature>
    </noticeSignature>
  </formData>
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144
0001948181
XXXXXXXX
LIVE
0000067215
DYCOM INDUSTRIES INC
001-10613
11780 U.S. HIGHWAY 1
SUITE 600
PALM BEACH GARDENS
FL
33408
561-627-7171
Lawson Jason T
Officer
Common Stock
E-Trade,
200 Hudson St
# 501
Jersey City
NJ
07302
856
146530.00
29093184
07/11/2024
NYSE
Common
03/30/2024
Compensation for past service provided to issuer
Dycom Industries, Inc
N
856
03/30/2024
past service provided to issuer
Y
07/11/2024
Jason T. Lawson