| Games: | World Aquatics Championships |
| Nf: | TUN |
| Nfname: | Federation Tunisienne de Natation |
| Year: | 2013 |
| Flagcaption: | Flag of Tunisia |
| Location: | Barcelona, Spain |
| Competitors: | 7 |
| Sports: | 2 |
| Gold: | 1 |
| Silver: | 0 |
| Bronze: | 1 |
| Rank: | 18 |
| Appearances: | auto |
Tunisia competed at the 2013 World Aquatics Championships in Barcelona, Spain between 20 July and 4 August 2013.
| Medal | Name | Sport | Event | Date | |
|---|---|---|---|---|---|
| 20 July | |||||
| 22 July |
See main article: Open water swimming at the 2013 World Aquatics Championships. Tunisia nominated five athletes (four men and one woman) to participate.[1]
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| Badr Chebchoub | Men's 25 km | 5:33:07.2 | 31 | |
| align=left rowspan=2 | Oussama Mellouli | Men's 5 km | 53:30.4 | |
| Men's 10 km | 1:49:19.2 | |||
| Zagrani Mohamed Amine | Men's 10 km | 2:03:03.3 | 53 | |
| Seifeddine Sghaier | Men's 5 km | 57:10.1 | 41 | |
| Maroua Mathlouthi | Women's 5 km | 59:51.8 | 30 | |
| Seifeddine Sghaier Badr Chebchoub Maroua Mathlouthi | Mixed team | 59:19.4 | 18 |
See main article: Swimming at the 2013 World Aquatics Championships. Tunisian swimmers earned qualifying standards in the following events (up to a maximum of two swimmers in each event at the A-standard entry time, and one at the B-standard):[2] [3]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Ahmed Mathlouthi | 200 m freestyle | 1:49.43 | 31 | did not advance | |||
| 400 m freestyle | 3:49.45 | 11 | did not advance | |||||
| align=left rowspan=2 | Oussama Mellouli | 800 m freestyle | 7:50.77 | 5 Q | 7:52.79 | 8 | ||
| 1500 m freestyle | 15:07.89 | 11 | did not advance | |||||
| align=left rowspan=2 | Taki Mrabet | 200 m individual medley | 2:02.22 | 27 | did not advance | |||
| 400 m individual medley | 4:23.39 | 24 | did not advance | |||||