Mozambique competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
Mozambique qualified 3 swimmers.[1]
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Chakyl Camal | Men's 50m Freestyle | 24.40 | 53 | Did not advance | |||
| Men's 100m Freestyle | 54.99 | 74 | Did not advance | ||||
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Jessica Vieira | Women's 50m Freestyle | 27.11 | 40 | Did not advance | |||
| Women's 100m Freestyle | 1:00.14 | 52 | Did not advance | ||||
| Jessika Cossa | Women's 50m Backstroke | 32.29 | 47 | Did not advance | |||
| Women's 100m Backstroke | 1:09.74 | 52 | Did not advance | ||||