Brunei competed at the 2017 World Championships in Athletics in London, United Kingdom, 4–13 August 2017.

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

Men Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRank Muhd Noor Firadus ar-Rasyid 200 metres22.3645colspan=4

References