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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 OIA62Sw/ntcZXPsY5/v2MMnGYmyqyDQHhVlDKKO9bSdQ59sMPjWnOjs06vCYlodt
 eCOdGf31gJZbbWEG/MXTxg==

<SEC-DOCUMENT>0001236304-03-000034.txt : 20030627
<SEC-HEADER>0001236304-03-000034.hdr.sgml : 20030627
<ACCEPTANCE-DATETIME>20030627161604
ACCESSION NUMBER:		0001236304-03-000034
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030626
FILED AS OF DATE:		20030627

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KRAUSE ARTHUR B
		CENTRAL INDEX KEY:			0001233523

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03523
		FILM NUMBER:		03761547

	BUSINESS ADDRESS:	
		STREET 1:		2 BRUSH CREEK BLVD
		STREET 2:		SUITE 200
		CITY:			KANSAS CITY
		STATE:			MO
		ZIP:			64112
		BUSINESS PHONE:		8168428181

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTAR ENERGY INC /KS
		CENTRAL INDEX KEY:			0000054507
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				480290150
		STATE OF INCORPORATION:			KS
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		818 KANSAS AVE
		CITY:			TOPEKA
		STATE:			KS
		ZIP:			66612
		BUSINESS PHONE:		7855756300

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 889
		CITY:			TOPEKA
		STATE:			KS
		ZIP:			66601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WESTERN RESOURCES INC /KS
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KANSAS POWER & LIGHT CO
		DATE OF NAME CHANGE:	19920507
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-06-26</periodOfReport>
    <issuer>
        <issuerCik>0000054507</issuerCik>
        <issuerName>WESTAR ENERGY INC /KS</issuerName>
        <issuerTradingSymbol>WR</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId>
            <rptOwnerCik>0001233523</rptOwnerCik>
            <rptOwnerName>KRAUSE ARTHUR B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeSecurity><securityTitle><value>Common Stock, Par Value $5.00</value></securityTitle><transactionDate><value>2003-06-26</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved><footnoteId id="F1"/></transactionCoding><transactionAmounts><transactionShares><value>581</value></transactionShares><transactionValue><value>0</value><footnoteId id="F1"/></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>581</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></o
wnershipNature></nonDerivativeSecurity><nonDerivativeSecurity><securityTitle><value>Common Stock, Par Value $5.00</value></securityTitle><transactionDate><value>2003-06-26</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved><footnoteId id="F2"/></transactionCoding><transactionAmounts><transactionShares><value>600</value></transactionShares><transactionValue><value>0</value><footnoteId id="F2"/></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>1181</value><footnoteId id="F3"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></nonDerivativeSecurity><footnotes><footnote id="F1">Stock Award received as a p
artial retainer fee.</footnote><footnote id="F2">Restricted share units received as a partial retainer fee.  The units vest ratably by one-third on each anniversary date of the grant date for three years.</footnote><footnote id="F3">Includes 600 restricted share units subject to forfeiture.</footnote></footnotes><ownerSignature><signatureName>Cynthia S. Couch by power of attorney</signatureName><signatureDate>2003-06-27</signatureDate></ownerSignature></ownershipDocument>

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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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