The 2002 Kansas gubernatorial election was held on November 5, 2002. Incumbent Governor Bill Graves, a Republican, was barred from seeking a third term by the Kansas Constitution. Kansas Insurance Commissioner Kathleen Sebelius, the Democratic nominee, ran against Kansas State Treasurer Tim Shallenburger, the Republican nominee, with Sebelius defeating Shallenburger to become the second female Governor of Kansas after Joan Finney who served as governor from 1991 to 1995.
Democratic primary.
Results.
! scope="col" colspan="2" style="width: 130px"|Party
! scope="col" style="width: 17em"|Candidate
! scope="col" style="width: 5em"|Votes
! scope="col" style="width: 3.5em"|%
! scope="col" style="width: 3.5em"| ;templatestyles src="Template:Tooltip/styles.css" / ;±%
! colspan="3" style="text-align: right; margin-right: 0.5em" | Majority
! colspan="3" style="text-align: right; margin-right: 0.5em" scope=row | Turnout
! style="text-align:right;" | Swing
References.
 ;templatestyles src="Reflist/styles.css" / ;