<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001335730</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>12/31/2024</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001890361</issuerCik>
        <issuerName>A SPAC III Acquisition Corp.</issuerName>
        <issuerCusip>G0544A137</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <street1 xmlns="http://www.sec.gov/edgar/common">The Sun's Group Center, 29th Floor</street1>
          <street2 xmlns="http://www.sec.gov/edgar/common">200 Gloucester Road</street2>
          <city xmlns="http://www.sec.gov/edgar/common">Wan Chai</city>
          <stateOrCountry xmlns="http://www.sec.gov/edgar/common">K3</stateOrCountry>
          <zipCode xmlns="http://www.sec.gov/edgar/common">00000</zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Mizuho Financial Group, Inc.</reportingPersonName>
      <memberGroup>b</memberGroup>
      <citizenshipOrOrganization>M0</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>441000</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>441000</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>441000</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>6.7</classPercent>
      <typeOfReportingPerson>FI</typeOfReportingPerson>
      <comments>Mizuho Financial Group, Inc., Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed to be indirect beneficial owners of said equity securities directly held by Mizuho Securities USA LLC which is their wholly-owned subsidiary.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>A SPAC III Acquisition Corp.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>The Sun's Group Center, 29th Floor, 200 Gloucester Road, Wan Chai, Hong Kong, 00000</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Mizuho Financial Group, Inc.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>1-5-5, Otemachi, Chiyoda-ku, Tokyo, 100-8176, Japan</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Japan</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>FI</typeOfPersonFiling>
        <otherTypeOfPersonFiling>Parent Holding Company</otherTypeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>441,000</amountBeneficiallyOwned>
        <classPercent>6.7</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>441,000</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>None</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>441,000</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>None</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>N</notApplicableFlag>
        <subsidiaryIdentificationAndClassification>See Exhibit A</subsidiaryIdentificationAndClassification>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to Parent Holding Company is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.
</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Mizuho Financial Group, Inc.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Masaaki Kaneko</signature>
        <title>Managing Director, Global Corporate Function Coordination Department</title>
        <date>02/13/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>

</edgarSubmission>
