<?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>0001694317</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000005981</issuerCik>
      <issuerName>AMERICAN VANGUARD CORP</issuerName>
      <secFileNumber>001-13795</secFileNumber>
      <issuerAddress>
        <com:street1>4695 MACARTHUR COURT</com:street1>
        <com:city>NEWPORT BEACH</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>92660</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>949-260-1200</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Eilers Peter</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MERRILL LYNCH</name>
        <address>
          <com:street1>520 NEWPORT CENTER DRIVE</com:street1>
          <com:street2>20TH FLOOR</com:street2>
          <com:city>NEWPORT BEACH</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>92660</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>6000</noOfUnitsSold>
      <aggregateMarketValue>32078.56</aggregateMarketValue>
      <noOfUnitsOutstanding>28431276</noOfUnitsOutstanding>
      <approxSaleDate>09/04/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/01/2020</acquiredDate>
      <natureOfAcquisitionTransaction>PERFORMANCE AWARD</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>AMERICAN VANGUARD CORP</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>6000</amountOfSecuritiesAcquired>
      <paymentDate>01/01/2020</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>09/04/2025</noticeDate>
      <signature>PETER EILERS</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
