| Games: | World Aquatics Championships |
| Nf: | QAT |
| Nfname: | Qatar Swimming Association |
| Year: | 2023 |
| Flagcaption: | Flag of Qatar |
| Location: | Fukuoka, Japan |
| Competitors: | 4 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Qatar 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. Qatar entered 4 swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Yousef Al-Khulaifi | 50 metre freestyle | 24.92 | 85 | Did not advance | |||
| 100 metre freestyle | 54.34 | 92 | Did not advance | |||||
| align=left rowspan=2 | Abdulaziz Al-Obaidly | 100 metre breaststroke | 1:05.24 | 54 | Did not advance | |||
| 200 metre breaststroke | 2:24.01 | 41 | Did not advance | |||||
| align=left rowspan=2 | Tameea Elhamayda | 50 metre backstroke | 27.41 | 51 | Did not advance | |||
| 100 metre butterfly | 56.11 | 59 | Did not advance | |||||