Aruba competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
Aruba qualified 3 swimmers.[1]
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Jemal Le Grand | Men's 100m Freestyle | 52.62 | 58 | Did not advance | |||
| Men's 200m Freestyle | 1:58.24 | 54 | Did not advance | ||||
| Jordy Groters | Men's 100m Breaststroke | 1:06.88 | 70 | Did not advance | |||
| Men's 200m Breaststroke | 2:24.60 | 49 | Did not advance | ||||
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Daniella van den Berg | Women's 200m IM | 2:30.02 | 36 | Did not advance | |||
| Women's 400m IM | 5:18.27 | 35 | Did not advance | ||||