| Brunei at the 2017 World Aquatics Championships | |
|---|---|
 | |
| FINA code | BRU |
| National federation | Brunei Swimming Federation |
| Website | www |
| in Budapest, Hungary | |
| Competitors | 2 in 1 sport |
| Medals |
|
| World Aquatics Championships appearances | |
Brunei competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 to 30 July.