-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 P3jkqZjiTnWXanO/rfzZMQ==

<SEC-DOCUMENT>0000797721-09-000002.txt : 20091223
<SEC-HEADER>0000797721-09-000002.hdr.sgml : 20091223
<ACCEPTANCE-DATETIME>20091223143740
ACCESSION NUMBER:		0000797721-09-000002
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20091223
DATE AS OF CHANGE:		20091223
EFFECTIVENESS DATE:		20091223

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VIASAT INC
		CENTRAL INDEX KEY:			0000797721
		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663]
		IRS NUMBER:				330174996
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0402

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-79772-1L
		FILM NUMBER:		091257753

	BUSINESS ADDRESS:	
		STREET 1:		6155 EL CAMINO REAL
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92009
		BUSINESS PHONE:		760-476-2200

	MAIL ADDRESS:	
		STREET 1:		6155 EL CAMINO REAL
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92009
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000797721</cik>
        <entityName>VIASAT INC</entityName>
        <issuerAddress>
            <street1>6155 EL CAMINO REAL</street1>
            <city>CARLSBAD</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>92009</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>760-476-2200</issuerPhoneNumber>
        <jurisdictionOfInc>CALIFORNIA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
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        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <middleName>D</middleName>
                <lastName>Dankberg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <middleName>A</middleName>
                <lastName>Baldridge</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ronald</firstName>
                <middleName>G</middleName>
                <lastName>Wangerin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>H</firstName>
                <middleName>Stephen</middleName>
                <lastName>Estes</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kevin</firstName>
                <middleName>J</middleName>
                <lastName>Harkenrider</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Steven</firstName>
                <middleName>R</middleName>
                <lastName>Hart</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Keven</firstName>
                <middleName>K</middleName>
                <lastName>Lippert</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <middleName>J</middleName>
                <lastName>Miller</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gregory</firstName>
                <middleName>D</middleName>
                <lastName>Monahan</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Thomas</firstName>
                <middleName>E</middleName>
                <lastName>Moore</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName>W</middleName>
                <lastName>Johnson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>B</firstName>
                <middleName>Allen</middleName>
                <lastName>Lay</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jeffrey</firstName>
                <middleName>M</middleName>
                <lastName>Nash</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <middleName>P</middleName>
                <lastName>Stenbit</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>B</middleName>
                <lastName>Targoff</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Harvey</firstName>
                <middleName>P</middleName>
                <lastName>White</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>6155 El Camino Real</street1>
                <city>Carlsbad</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92009</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Telecommunications</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Over $100,000,000</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-12-15</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>133000000</totalOfferingAmount>
            <totalAmountSold>133000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>13</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</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>VIASAT INC</issuerName>
                <signatureName>Keven K. Lippert</signatureName>
                <nameOfSigner>Keven K. Lippert</nameOfSigner>
                <signatureTitle>General Counsel and Secretary</signatureTitle>
                <signatureDate>2009-12-23</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----