Vietnam at the 2013 World Aquatics Championships
# Vietnam at the 2013 World Aquatics Championships

Vietnam is competing at the 2013 World Aquatics Championships in Barcelona, Spain between 19 July and 4 August 2013.

## Swimming

Vietnam qualified there quota places for the following swimming events.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Pham Thanh Nguyen | 200 m freestyle | 2:00.15 | 58 | — | — | did not advance | did not advance |
| Pham Thanh Nguyen | 400 m freestyle | 4:13.91 | 43 | — | — | did not advance | did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Ngô Thị Ngọc Quỳnh | 100 m breaststroke | DNS | DNS | did not advance | did not advance | did not advance | did not advance |
| Ngô Thị Ngọc Quỳnh | 200 m breaststroke | DNS | DNS | did not advance | did not advance | did not advance | did not advance |
| Nguyễn Thị Ánh Viên | 200 m backstroke | 2:12.75 | 19 | did not advance | did not advance | did not advance | did not advance |
| Nguyễn Thị Ánh Viên | 400 m individual medley | 4:47.60 | 21 | — | — | did not advance | did not advance |
