The Bahamas competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
Bahamas qualified 3 swimmers.[1]
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Elvis Burrows | Men's 50m Freestyle | 23.14 | 37 | Did not advance | |||
| Men's 50m Butterfly | 24.35 | 28 | Did not advance | ||||
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Arianna Vanderpool-Wallace | Women's 50m Freestyle | 25.28 | 15 Q | 25.05 | 8 Q | 24.79 | 7 |
| Women's 100m Freestyle | 54.51 | 11 Q | 54.46 | 10 | Did not advance | ||
| Alana Dillette | Women's 50m Backstroke | 29.97 | 42 | Did not advance | |||
| Women's 100m Backstroke | 1:04.27 | 42 | Did not advance | ||||
| Women's 50m Butterfly | 27.98 | 34 | Did not advance | ||||