The 2008 Honolulu mayoral election was held between 20 September and 4 November 2008 in order to elect the Mayor of Honolulu. Incumbent Mayor Mufi Hannemann was re-elected after a run-off against Ann Kobayashi.
General Election.
Since no candidate had received 50% of the vote in the first round on 20 September 2008, a runoff was held between the top-two finishers on 4 November 2008.
Results.
First round.
! scope="col" colspan="2" style="width: 17em" | Candidate
! scope="col" | Votes
! scope="col" | %
! colspan="2" style="text-align:right;" | Total votes
Runoff.
! scope="col" colspan="2" style="width: 17em" | Candidate
! scope="col" | Votes
! scope="col" | %
! colspan="2" style="text-align:right;" | Total votes
References.
 ;templatestyles src="Reflist/styles.css" / ;