Brunei competed at the 2017 World Championships in Athletics in London, United Kingdom, 4–13 August 2017.
| Brunei at the 2017 World Championships in Athletics | |
|---|---|
 | |
| WA code | BRU |
| in London | |
| Competitors | 1 (1 man) in 1 event |
| Medals |
|
| World Championships in Athletics appearances | |
Results edit
(q – qualified, NM – no mark, SB – season best)
Men edit
- Track and road events
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||
| Muhd Noor Firadus ar-Rasyid | 200 metres | 22.36 | 45 | Did not advance | |||