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        <filer>
          <filerCredentials>
            <cik>0001605807</cik>
            <ccc>XXXXXXXX</ccc>
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        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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        <issuerCik>0001596532</issuerCik>
        <issuerName>Arista Networks, Inc.</issuerName>
        <secFileNumber>001-36468</secFileNumber>
        <issuerAddress>
          <com:street1>5453 Great America Parkway</com:street1>
          <com:city>Santa Clara</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95054</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>4085475000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Anshul Sadana</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Affiliate</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>33904</noOfUnitsSold>
        <aggregateMarketValue>5463290</aggregateMarketValue>
        <noOfUnitsOutstanding>308282799</noOfUnitsOutstanding>
        <approxSaleDate>06/15/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
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        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/20/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4429</amountOfSecuritiesAcquired>
        <paymentDate>05/20/2022</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/22/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>12384</amountOfSecuritiesAcquired>
        <paymentDate>08/22/2022</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
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      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/21/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>12388</amountOfSecuritiesAcquired>
        <paymentDate>11/21/2022</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/20/2023</acquiredDate>
        <natureOfAcquisitionTransaction>RSU VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4703</amountOfSecuritiesAcquired>
        <paymentDate>02/20/2023</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Anshul Sadana</name>
          <address>
            <com:street1>5453 Great America Parkway</com:street1>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>04/17/2023</saleDate>
        <amountOfSecuritiesSold>35358</amountOfSecuritiesSold>
        <grossProceeds>5764807</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Anshul Sadana</name>
          <address>
            <com:street1>5453 Great America Parkway</com:street1>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>05/25/2023</saleDate>
        <amountOfSecuritiesSold>18817</amountOfSecuritiesSold>
        <grossProceeds>2882885</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>06/15/2023</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>12/14/2022</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Anshul Sadana</signature>
      </noticeSignature>
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text: 144
  0001605807
  XXXXXXXX
  LIVE
  0001596532
  Arista Networks, Inc.
  001-36468
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  4085475000
  Anshul Sadana
  Affiliate
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  33904
  5463290
  308282799
  06/15/2023
  NYSE
  Common
  05/20/2022
  Compensation
  Issuer
  N
  4429
  05/20/2022
  NA
  Common
  08/22/2022
  Compensation
  Issuer
  N
  12384
  08/22/2022
  NA
  Common
  11/21/2022
  Compensation
  Issuer
  N
  12388
  11/21/2022
  NA
  Common
  02/20/2023
  RSU VEST
  Issuer
  N
  4703
  02/20/2023
  NA
  N
  Anshul Sadana
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  04/17/2023
  35358
  5764807
  Anshul Sadana
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  05/25/2023
  18817
  2882885
  06/15/2023
  12/14/2022
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Anshul Sadana