| Election Name: | 2003 Austin mayoral election |
| Flag Image: | Flag of Austin, Texas.svg |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2001 Austin mayoral special election |
| Previous Year: | 2001 (special) |
| Next Election: | 2006 Austin mayoral election |
| Next Year: | 2006 |
| Election Date: | May 3, 2003 |
| Turnout: | 14.63% |
| Image1: | File:Will Wynn 2005 (1).jpg |
| Candidate1: | Will Wynn |
| Colour1: | c0c0c0 |
| Popular Vote1: | 34,211 |
| Percentage1: | 58.26% |
| Candidate2: | Michael Nofziger |
| Colour2: | c0c0c0 |
| Popular Vote2: | 9,377 |
| Percentage2: | 15.97% |
| Candidate4: | Marc Katz |
| Colour4: | c0c0c0 |
| Popular Vote4: | 7,730 |
| Percentage4: | 13.16% |
| Candidate5: | Brad Meltzer |
| Colour5: | c0c0c0 |
| Popular Vote5: | 4,851 |
| Percentage5: | 8.26% |
| Mayor | |
| Before Election: | Gustavo L. Garcia |
| After Election: | Will Wynn |
The 2003 Austin mayoral election was held on May 3, 2003, to elect the mayor of Austin, Texas, USA. Will Wynn was elected.
Incumbent mayor Gustavo L. Garcia did not seek reelection.