<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Nexera Technologies Ltd -->
          <cik>0001885408</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Common Stock, par value $0.0001 per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>11/05/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001787518</issuerCik>
        <issuerName>T3 Defense Inc.</issuerName>
        <issuerCusips>
          <issuerCusipNumber>67054R302</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>575 Fifth Avenue, 14th Floor</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Nexera Technologies Ltd.</reportingPersonName>
      <citizenshipOrOrganization>L3</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>425594.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>425594.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>425594.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>Y</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>9.99</classPercent>
      <typeOfReportingPerson>CO</typeOfReportingPerson>
      <comments>The percentage is based on 3,834,775 shares of common stock of the Issuer issued and outstanding as of November 5, 2026, based on information provided by the Issuer.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>T3 Defense Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>575 Fifth Avenue, 14th Floor, New York, NEW YORK, 10017.</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Nexera Technologies Ltd. (the "Reporting Person")</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>7 Mezada St., Bnei Brak, Israel 5126112.</principalBusinessOfficeOrResidenceAddress>
        <citizenship>The Reporting Person is a company organized under the laws of the State of Israel</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>The Reporting Person directly holds 425,594 shares of common stock.</amountBeneficiallyOwned>
        <classPercent>9.99% based on 3,834,775 shares of common stock issued and outstanding as of November 5, 2026, based on information provided by the Issuer.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>425,594</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>425,594</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </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 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.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Nexera Technologies Ltd.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Ronen Zalayet</signature>
        <title>Ronen Zalayet, CFO</title>
        <date>11/12/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
