-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HQwYhn7daat6tDF/GlbqGTm8qhJna1f7GX8cTKrjCdFx05kk/+vr46GV0g7pUkyq
 cqLWEVs+QZNMEfiU742dlQ==

<SEC-DOCUMENT>0001219626-04-000001.txt : 20040422
<SEC-HEADER>0001219626-04-000001.hdr.sgml : 20040422
<ACCEPTANCE-DATETIME>20040422142211
ACCESSION NUMBER:		0001219626-04-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040420
FILED AS OF DATE:		20040422

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BUCKEYE TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0000899597
		STANDARD INDUSTRIAL CLASSIFICATION:	PULP MILLS [2611]
		IRS NUMBER:				621518973
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 80407
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38108-0407
		BUSINESS PHONE:		9013208174

	MAIL ADDRESS:	
		STREET 1:		PO BOX 80407
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38108-0407

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BUCKEYE CELLULOSE CORP
		DATE OF NAME CHANGE:	19930326

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HANDEL WILLIAM M
		CENTRAL INDEX KEY:			0001219626

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14030
		FILM NUMBER:		04747838

	BUSINESS ADDRESS:	
		STREET 1:		BUCKEYE TECHNOLOGIES INC
		STREET 2:		1001 TILLMAN STREET
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38112
		BUSINESS PHONE:		9013208117

	MAIL ADDRESS:	
		STREET 1:		BUCKEYE TECHNOLOGIES INC
		STREET 2:		1001 TILLMAN STREET
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38112
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-04-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000899597</issuerCik>
        <issuerName>BUCKEYE TECHNOLOGIES INC</issuerName>
        <issuerTradingSymbol>BKI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001219626</rptOwnerCik>
            <rptOwnerName>HANDEL WILLIAM M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>BUCKEYE TECHNOLOGIES INC</rptOwnerStreet1>
            <rptOwnerStreet2>1001 TILLMAN STREET</rptOwnerStreet2>
            <rptOwnerCity>MEMPHIS</rptOwnerCity>
            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>38112</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr. V.P., Human Resources</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (Right To Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>10.77</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-04-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>25000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2005-04-20</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2014-04-20</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>25000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The option becomes exercisable in four equal annual installments, commencing one year after the date of grant.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>William M. Handel</signatureName>
        <signatureDate>2004-04-22</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----