Brunei competed at the 2015 World Championships in Athletics in Beijing, China, from 22–30 August 2015.

Results (q – qualified, NM – no mark, SB – season best)

Men Track and road events AthleteEventPreliminariesHeatSemifinalFinalResultRankResultRankResultRankResultRank Md Fakhri Ismail 100 metres10.733 Q10.72 8 colspan=4

References