The 2002 Maryland comptroller election was held on 5 November 2002 in order to elect the comptroller of Maryland. Democratic nominee and incumbent comptroller William Donald Schaefer defeated Republican nominee Eugene Robert Zarwell.
General election.
On election day, 5 November 2002, Democratic nominee William Donald Schaefer won re-election by a margin of 602,494 votes against his opponent Republican nominee Eugene Robert Zarwell, thereby retaining Democratic control over the office of comptroller. Schaefer was sworn in for his second term on 3 January 2003.
Results.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
References.
 ;templatestyles src="Reflist/styles.css" / ;