| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 2002 Long Beach, California, mayoral election |
| Previous Year: | 2002 |
| Next Election: | 2010 Long Beach, California, mayoral election |
| Next Year: | 2010 |
| Election Date: | April 11, 2006 (first round) June 6, 2006 (runoff) |
| 1Blank: | First-round vote |
| 2Blank: | First-round percentage |
| 3Blank: | Second-round vote |
| 4Blank: | Second-round percentage |
| Candidate1: | Bob Foster |
| Party1: | Nonpartisan candidate |
| 1Data1: | 20,999 |
| 2Data1: | 48.5% |
| 3Data1: | 32,298 |
| 4Data1: | 57.0% |
| Candidate2: | Frank Colonna |
| Party2: | Nonpartisan candidate |
| 1Data2: | 12,348 |
| 2Data2: | 28.5% |
| 3Data2: | 24,287 |
| 4Data2: | 42.9% |
| Candidate3: | Doug Drummond |
| Party3: | Nonpartisan politician |
| 1Data3: | 8,271 |
| 2Data3: | 19.1% |
| Mayor | |
| Before Election: | Beverly O'Neill |
| Before Party: | Nonpartisan candidate |
| After Election: | Bob Foster |
| After Party: | Nonpartisan candidate |
Long Beach, California, held an election for Mayor of Long Beach, California, on April 11, 2006 and June 6, 2006. It saw the election of Bob Foster.