Vietnam at the 2019 World Aquatics Championships
# Vietnam at the 2019 World Aquatics Championships

Vietnam competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.

## Swimming

Vietnam entered seven swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Nguyen Paul Le | 50 m backstroke | 25.73 | 32 | did not advance | did not advance | did not advance | did not advance |
| Nguyen Paul Le | 50 m butterfly | 24.58 | 46 | did not advance | did not advance | did not advance | did not advance |
| Nguyễn Hữu Kim Sơn | 400 m freestyle | 3:55.59 | 33 | — | — | did not advance | did not advance |
| Nguyễn Huy Hoàng | 800 m freestyle | 7:52.74 | 15 | — | — | did not advance | did not advance |
| Nguyễn Huy Hoàng | 1500 m freestyle | 15:02.35 | 14 | — | — | did not advance | did not advance |
| Phạm Thanh Bảo | 200 m breaststroke | 2:14.90 | 36 | did not advance | did not advance | did not advance | did not advance |
| Trần Hưng Nguyễn | 400 m individual medley | 4:25.49 | 25 | — | — | did not advance | did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Lê Thị Mỹ Thảo | 200 m butterfly | 2:13.11 | 22 | did not advance | did not advance | did not advance | did not advance |
| Nguyễn Thị Ánh Viên | 400 m freestyle | 4:13.35 | 19 | — | — | did not advance | did not advance |
| Nguyễn Thị Ánh Viên | 200 m individual medley | 2:17.79 | 26 | did not advance | did not advance | did not advance | did not advance |
| Nguyễn Thị Ánh Viên | 400 m individual medley | 4:47.96 | 19 | — | — | did not advance | did not advance |
