| Games: | World Aquatics Championships |
| Nf: | BEN |
| Nfname: | Fédération Béninoise de Natation |
| Year: | 2019 |
| Flagcaption: | Flag of Benin |
| Location: | Gwangju, South Korea |
| Competitors: | 3 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Benin competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
See main article: Swimming at the 2019 World Aquatics Championships.
Benin entered three swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Gildas Koumondji | 50 m breaststroke | 34.90 | 71 | did not advance | |||
| 100 m breaststroke | 1:26.57 | 87 | did not advance | |||||
| align=left rowspan=2 | Jefferson Kpanou | 50 m freestyle | 26.18 | 111 | did not advance | |||
| 50 m butterfly | 28.72 | 80 | did not advance | |||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Nafissath Radji | 50 m freestyle | 30.85 | 85 | did not advance | |||
| 50 m backstroke | 36.01 | 45 | did not advance | |||||