100 m Butterfly, Men
| Competition | 2011 World Junior Swimming Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | 17 – 18 August 2011 |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Maclin Davis |  USA |
53.24 | ||
| 🥈 | Kenta Hirai |  JPN |
53.40 | ||
| 🥉 | Arthur Mendes Filho |  BRA |
53.96 |