100 m Butterfly, Men
| Competition | 2003 Pan American Games |
|---|---|
| Venue |
Santo Domingo
 DOM
|
| Held | 12 August 2003 |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ben Michaelson |  USA |
53.04 | ||
| 🥈 | José Meolans |  ARG |
53.28 | ||
| 🥉 | Kaio Márcio |  BRA |
53.44 |