| Election Name: | 2008 Honolulu mayoral election |
| Flag Image: | Flag of Honolulu, Hawaii.svg |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2004 Honolulu mayoral election |
| Previous Year: | 2004 |
| Next Election: | 2010 Honolulu mayoral special election |
| Next Year: | 2010 (special) |
| Election Date: | 20 September 2008 (first round) 4 November 2008 (runoff) |
| 1Blank: | First round |
| 2Blank: | Runoff |
| Image1: | Mufi Hannemann (2829422273) (cropped).jpg |
| Candidate1: | Mufi Hannemann |
| Colour1: | c0c0c0 |
| 1Data1: | 80,260 49.39% |
| 2Data1: | 172,798 57.90% |
| Candidate2: | Ann Kobayashi |
| Colour2: | c0c0c0 |
| 1Data2: | 49,020 30.17% |
| 2Data2: | 125,626 42.10% |
| Image3: | Panos Prevedouros as Mayoral Candidate (cropped).jpg |
| Candidate3: | Panos Prevedouros |
| Colour3: | c0c0c0 |
| 1Data3: | 28,782 17.71% |
| 2Data3: | Eliminated |
| Mayor | |
| Before Election: | Mufi Hannemann |
| Before Party: | Democratic Party (United States) |
| After Election: | Mufi Hannemann |
| After Party: | Democratic Party (United States) |
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.[1]
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.[2]