| Iaaf: | BRU |
| Year: | 2013 |
| Games: | World Championships in Athletics |
| Location: | Moscow |
| Competitors: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2011 |
| Next: | 2015 |
Brunei competed at the 2013 World Championships in Athletics from August 10 to August 18 in Moscow, Russia. A team of one athlete was announced to represent the country in the event.[1]
(q – qualified, NM – no mark, SB – season best)