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

    <schemaVersion>X0706</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001336705</cik>
        <entityName>VIEWRAY INC</entityName>
        <issuerAddress>
            <street1>2 THERMO FISHER WAY</street1>
            <city>OAKWOOD VILLAGE</city>
            <stateOrCountry>OH</stateOrCountry>
            <stateOrCountryDescription>OHIO</stateOrCountryDescription>
            <zipCode>44146</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>440-703-3210</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gregory</firstName>
                <middleName>M.</middleName>
                <lastName>Ayers</lastName>
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            <relatedPersonAddress>
                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
                <city>Oakwood Village</city>
                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
                <zipCode>44146</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Dr. Ayers is the President and Chief Executive Officer of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>James</firstName>
                <middleName>F.</middleName>
                <lastName>Dempsey</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
                <city>Oakwood Village</city>
                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
                <zipCode>44146</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Dr. Dempsey is the founder, Chief Scientific Officer and Secretary of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Chandler</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
                <city>Oakwood Village</city>
                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
                <zipCode>44146</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Mr. Chandler is the Chief Financial Officer of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joshua</firstName>
                <lastName>Bilenker</lastName>
            </relatedPersonName>
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                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
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                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
                <zipCode>44146</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Bonita</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
                <city>Oakwood Village</city>
                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
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            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Caley</firstName>
                <lastName>Castelein</lastName>
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                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
                <city>Oakwood Village</city>
                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
                <zipCode>44146</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <lastName>Gold</lastName>
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                <street1>c/o ViewRay Incorporated</street1>
                <street2>2 Thermo Fisher Way</street2>
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                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
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            <relatedPersonRelationshipList>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Andrew</firstName>
                <lastName>Jay</lastName>
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        <relatedPersonInfo>
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                <firstName>Peter</firstName>
                <lastName>Roemer</lastName>
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        </relatedPersonInfo>
        <relatedPersonInfo>
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                <firstName>Robert</firstName>
                <lastName>Weisskoff</lastName>
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                <zipCode>44146</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2012-11-27</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Series D-1 Preferred Stock</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>6660099</totalOfferingAmount>
            <totalAmountSold>5872355</totalAmountSold>
            <totalRemaining>787744</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>7</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>VIEWRAY INC</issuerName>
                <signatureName>/s/ Gregory M. Ayers</signatureName>
                <nameOfSigner>Gregory M. Ayers</nameOfSigner>
                <signatureTitle>President and Chief Executive Officer of the Issuer</signatureTitle>
                <signatureDate>2012-12-11</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
