Swaziland competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
| Eswatini at the 2011 World Aquatics Championships | |
|---|---|
 | |
| FINA code | SWZ |
| National federation | Swaziland National Swimming Federation |
| in Shanghai, China | |
| Competitors | 1 in 1 sport |
| Medals |
|
| World Aquatics Championships appearances | |
Swimming
editSwaziland qualified 1 swimmer.[1]
- Men
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Luke Hall | Men's 50m Freestyle | 23.92 | 45 | did not advance | |||
| Men's 100m Freestyle | 52.45 | 57 | did not advance | ||||