Brunei at the 2019 World Aquatics Championships
# Brunei at the 2019 World Aquatics Championships

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

## Swimming

Brunei entered two swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Muhammad Isa Ahmad | 50 m breaststroke | 30.22 | 60 | did not advance | did not advance | did not advance | did not advance |
| Muhammad Isa Ahmad | 100 m breaststroke | 1:06.51 | 74 | did not advance | did not advance | did not advance | did not advance |
| Christian Nikles | 50 m freestyle | 24.69 | 86 | did not advance | did not advance | did not advance | did not advance |
| Christian Nikles | 100 m freestyle | 55.33 | 98 | did not advance | did not advance | did not advance | did not advance |
