| Yemen at the 2019 World Aquatics Championships | |
|---|---|
 | |
| FINA code | YEM |
| National federation | Yemen Swimming Federation |
| in Gwangju, South Korea | |
| Medals |
|
| World Aquatics Championships appearances | |
Yemen competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
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Main article: Swimming at the 2019 World Aquatics Championships |
Yemen entered two swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Mokhtar Al-Yamani | 100 m freestyle | 51.16 | 63 | did not advance | |||
| 200 m freestyle | 1:50.18 | 39 | did not advance | ||||
| Hassan Baidar | 50 m freestyle | 29.98 | 127 | did not advance | |||
| 50 m butterfly | 34.70 | 94 | did not advance | ||||