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

    <schemaVersion>X0704</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000733076</cik>
        <entityName>MetLife Insurance CO of Connecticut</entityName>
        <issuerAddress>
            <street1>1300 HALL BOULEVARD</street1>
            <city>BLOOMFIELD</city>
            <stateOrCountry>CT</stateOrCountry>
            <stateOrCountryDescription>CONNECTICUT</stateOrCountryDescription>
            <zipCode>06002</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>860-277-0111</issuerPhoneNumber>
        <jurisdictionOfInc>CONNECTICUT</jurisdictionOfInc>
        <edgarPreviousNameList>
            <previousName>TRAVELERS INSURANCE CO</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>K.</middleName>
                <lastName>Farrell</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Metropolitan Life Insurance Co</street1>
                <street2>1095 Avenue of the Americas</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10036</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Maria</firstName>
                <middleName>R.</middleName>
                <lastName>Morris</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Metropolitan Life Insurance Co</street1>
                <street2>1095 Avenue of the Americas</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10036</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName>E.</middleName>
                <lastName>Sollmann, Jr.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Metropolitan Life Insurance Co</street1>
                <street2>1095 Avenue of the Americas</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10036</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Peter</firstName>
                <middleName>M.</middleName>
                <lastName>Carlson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Metropolitan Life Insurance Co</street1>
                <street2>1095 Avenue of the Americas</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10036</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stanley</firstName>
                <middleName>J.</middleName>
                <lastName>Talbi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Metropolitan Life Insurance Co</street1>
                <street2>1095 Avenue of the Americas</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10036</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Insurance</industryGroupType>
        </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>0000937834-10-000002</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2005-07-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>MICC COLI Group Variable Life Insurance Policies supported by MetLife of CT Separate Account CPPVUL 1</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>30000000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>John Sanford</recipientName>
                <recipientCRDNumber>1793105</recipientCRDNumber>
                <associatedBDName>M Holdings Securities</associatedBDName>
                <associatedBDCRDNumber>43285</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>1125 NW Couch Street</street1>
                    <street2>Suite 900</street2>
                    <city>Portland</city>
                    <stateOrCountry>OR</stateOrCountry>
                    <stateOrCountryDescription>OREGON</stateOrCountryDescription>
                    <zipCode>97209</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CA</state>
                    <description>CALIFORNIA</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>270687901</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>2</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>891230</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>MetLife Insurance CO of Connecticut</issuerName>
                <signatureName>/s/ Karen A. Johnson</signatureName>
                <nameOfSigner>Karen A. Johnson</nameOfSigner>
                <signatureTitle>Vice President</signatureTitle>
                <signatureDate>2011-01-06</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
