| Election Name: | 2007 Jacksonville mayoral election |
| Country: | Jacksonville |
| Type: | presidential |
| Previous Election: | 2003 Jacksonville mayoral election |
| Previous Year: | 2003 |
| Next Election: | 2011 Jacksonville mayoral election |
| Next Year: | 2011 |
| Election Date: | March 20, 2007 |
| Nominee1: | John Peyton |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 78,327 |
| Percentage1: | 76.23% |
| Nominee2: | Jackie Brown |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 24,423 |
| Percentage2: | 23.77% |
| Mayor | |
| Before Election: | John Peyton |
| Before Party: | Republican |
| After Election: | John Peyton |
| After Party: | Republican Party (United States) |
The Jacksonville mayoral election of 2007 took place on March 20, 2007. Incumbent Republican John Peyton was re-elected to second 4-year term, defeating the Democratic challenger and long time community activist Jackie Brown.