<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001459999</cik>
        <entityName>Millennium Technology Value Partners II-A, L.P.</entityName>
        <issuerAddress>
            <street1>747 Third Avenue, 38th Floor</street1>
            <city>New York</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>10017</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>646-521-7800</issuerPhoneNumber>
        <jurisdictionOfInc>CAYMAN ISLANDS</jurisdictionOfInc>
        <edgarPreviousNameList>
            <previousName>Millennium Technology Value Partners II-A LP</previousName>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2009</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Samuel</firstName>
                <middleName>L.</middleName>
                <lastName>Schwerin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>747 Third Avenue, 38th Floor</street1>
                <street2>c/o Millennium Technology Ventures</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10017</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniel</firstName>
                <lastName>Burstein</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>747 Third Avenue, 38th Floor</street1>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10017</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Private Equity Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-09-013090</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-11-30</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>Thomas Capital Group, Inc.</recipientName>
                <recipientCRDNumber>45180</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>4221 Harborview Drive, Suite 200</street1>
                    <city>Gig Harbor</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <zipCode>98332</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>300000000</totalOfferingAmount>
            <totalAmountSold>212590000</totalAmountSold>
            <totalRemaining>87410000</totalRemaining>
            <clarificationOfResponse>Includes amounts in respect of Issuer's parallel entity. Number of investors in Item 14 is also inclusive of Issuer's parallel entity.  The GP reserves the right to offer a greater or lesser amount of limited partner interests.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>64</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>Issuer has retained another placement agent, Somerset Capital Limited, who is only soliciting sales outside of the United States.  No commissions or fees have been paid to Somerset Capital Limited as of the date of this filing.</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>The general partner is entitled to a performance allocation. The investment manager is entitled to a management fee. The performance allocation and management fee are fully discussed in the Issuer's confidential offering materials.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Millennium Technology Value Partners II-A, L.P.</issuerName>
                <signatureName>Samuel Schwerin</signatureName>
                <nameOfSigner>Samuel Schwerin</nameOfSigner>
                <signatureTitle>Manager of the GP of the GP of the Issuer</signatureTitle>
                <signatureDate>2010-02-09</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
