-----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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<SEC-DOCUMENT>0001353605-08-000045.txt : 20080214
<SEC-HEADER>0001353605-08-000045.hdr.sgml : 20080214
<ACCEPTANCE-DATETIME>20080214173718
ACCESSION NUMBER:		0001353605-08-000045
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080212
FILED AS OF DATE:		20080214
DATE AS OF CHANGE:		20080214

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McKelvey Gregory A
		CENTRAL INDEX KEY:			0001425186

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12755
		FILM NUMBER:		08619565

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		214.303.3400

	MAIL ADDRESS:	
		STREET 1:		2515 MCKINNEY AVE.
		STREET 2:		SUITE 1200
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DEAN FOODS CO
		CENTRAL INDEX KEY:			0000931336
		STANDARD INDUSTRIAL CLASSIFICATION:	ICE CREAM & FROZEN DESSERTS [2024]
		IRS NUMBER:				752559681
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2515 MCKINNEY AVENUE LB 30
		STREET 2:		SUITE 1200
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		2143033400

	MAIL ADDRESS:	
		STREET 1:		2515 MCKINNEY AVENUE LB 30
		STREET 2:		SUITE 1200
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DEAN FOODS CO/
		DATE OF NAME CHANGE:	20011221

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SUIZA FOODS CORP
		DATE OF NAME CHANGE:	19941013
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-02-12</periodOfReport>

    <issuer>
        <issuerCik>0000931336</issuerCik>
        <issuerName>DEAN FOODS CO</issuerName>
        <issuerTradingSymbol>DF</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001425186</rptOwnerCik>
            <rptOwnerName>McKelvey Gregory A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>12002 AIRPORT WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BROOMFIELD</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80021</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP-Strategy &amp; Marketing Svcs</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
                <value>2008-02-12</value>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            </transactionAmounts>
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            <ownershipNature>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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                <transactionFormType>4</transactionFormType>
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                <transactionAcquiredDisposedCode>
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    <derivativeTable>
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            <conversionOrExercisePrice>
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                <transactionPricePerShare>
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                <sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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                <natureOfOwnership>
                    <value></value>
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            </ownershipNature>
        </derivativeTransaction>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
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            <conversionOrExercisePrice>
                <value>0</value>
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            <exerciseDate>
                <value>2009-01-15</value>
                <footnoteId id="F2"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                <underlyingSecurityShares>
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                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
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                <natureOfOwnership>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy-DF902762)</value>
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            <conversionOrExercisePrice>
                <value>19.7438</value>
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            <exerciseDate>
                <value>2006-05-02</value>
                <footnoteId id="F3"/>
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            <expirationDate>
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            </underlyingSecurity>
            <postTransactionAmounts>
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            <ownershipNature>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
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            <exerciseDate>
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        </derivativeHolding>
        <derivativeHolding>
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                <sharesOwnedFollowingTransaction>
                    <value>754</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The reporting person was entitled to receive a total of 882 shares of common stock of the Issuer pursuant to the vesting provisions in the 2007 Award of Deferred Stock Units (&quot;DSUs&quot;).  A total of 289 shares were surrendered to satisfy tax obligations of the reporting person, resulting in the issuance of a total of 593 net shares of common stock.</footnote>
        <footnote id="F2">The reporting person has received an award of RSUs, which is a right to receive shares of common stock of the Issuer in the future, subject to the terms and conditions of the RSU Award Agreement.  The RSUs vest annually, on a prorata basis, over a five-year period beginning on the first anniversary of the date of grant.</footnote>
        <footnote id="F3">The shares of common stock subject to the Option vest ratably in three equal increments commencing on the first anniversary of the grant date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Gregory A. McKelvey</signatureName>
        <signatureDate>2008-02-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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