| Games: | World Aquatics Championships |
| Nf: | NAM |
| Nfname: | Namibia Swimming Federation |
| Year: | 2023 |
| Flagcaption: | Flag of Namibia |
| Location: | Fukuoka, Japan |
| Competitors: | 2 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Namibia is set to compete at the 2023 World Aquatics Championships in Fukuoka, Japan from 14 to 30 July.
See main article: Swimming at the 2023 World Aquatics Championships. Namibia entered 2 swimmers.[1] [2]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Xander Skinner | 50 metre freestyle | 22.78 | 49 | Did not advance | |||
| 100 metre freestyle | 50.00 NR | 44 | Did not advance | |||||
| align=left rowspan=3 | Ronan Wantenaar | 50 metre breaststroke | 28.24 | 32 | Did not advance | |||
| 100 metre breaststroke | 1:01.91 | 35 | Did not advance | |||||
| 200 metre individual medley | 2:05.97 | 36 | Did not advance | |||||