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

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2018-07-19</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001001082</issuerCik>
        <issuerName>DISH Network CORP</issuerName>
        <issuerTradingSymbol>DISH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001747721</rptOwnerCik>
            <rptOwnerName>Telluray Holdings, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1623 CENTRAL AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 214</rptOwnerStreet2>
            <rptOwnerCity>CHEYENNE</rptOwnerCity>
            <rptOwnerState>WY</rptOwnerState>
            <rptOwnerZipCode>82001</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>67000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Class B Common Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>63790620</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">On July 19, 2018, Mr. Charles W. Ergen, for estate planning purposes, contributed 30,000,000 shares of Class B Common Stock to Telluray Holdings, LLC (&quot;Telluray Holdings&quot;) in exchange for membership units in Telluray Holdings.  Also on July 19, 2018, certain trusts established by Mr. Ergen for the benefit of his family contributed 33,790,620 shares of Class B Common Stock and 67,000 shares of Class A Common Stock to Telluray Holdings in exchange for membership units in Telluray Holdings.  Mr. Ergen and his spouse, Mrs. Cantey M. Ergen, serve as managers of Telluray Holdings. Mrs. Ergen, as a manager of Telluray Holdings, has sole voting power over the shares of Class A Common Stock and Class B Common Stock held by Telluray Holdings and Mr. Ergen and Mrs. Ergen, as the managers of Telluray Holdings, share dispositive power over the shares of Class A Common Stock and Class B Common Sock held by Telluray Holdings.</footnote>
        <footnote id="F2">Telluray Holdings may elect to convert any or all of its share of Class B Common Stock into an equal number of shares of Class A Common Stock at any time for no additional consideration.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Cantey M. Ergen, Manager of Telluray Holdings, LLC, by Brandon Ehrhart, her Attorney-in-Fact</signatureName>
        <signatureDate>2018-07-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
