| Tunisia at the 2011 World Aquatics Championships | |
|---|---|
 | |
| FINA code | TUN |
| National federation | Federation Tunisienne de Natation |
| Website | ftnatation |
| in Shanghai, China | |
| Competitors | 4 in 1 sport |
| Medals |
|
| World Aquatics Championships appearances | |
Tunisia competed at the 2011 World Aquatics Championships in Shanghai, China between 16 and 31 July.
Swimming[edit]
Tunisia qualified 4 swimmers.[1]
- Men
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Ahmed Mathlouthi | Men's 400 m freestyle | 4:08.40 | 40 | — | did not advance | ||
| Oussama Mellouli | Men's 400 m freestyle | 3:45.90 | 4 Q | — | 3:45.31 | 7 | |
| Men's 800 m freestyle | 7:48.86 | 5 Q | — | 7:45.99 | 4 | ||
| Men's 1500 m freestyle | 15:13.56 | 15 | — | did not advance | |||
| Taki Mrabet | Men's 200 m individual medley | 2:01.44 | 24 | did not advance | |||
| Men's 400 m individual medley | 4:18.99 | 16 | — | did not advance | |||
- Women
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Sarra Lajnef | Women's 400 m individual medley | 4:51.89 | 29 | — | did not advance | ||