Brunei competed at the 2025 World Athletics Championships in Tokyo, Japan, from 13 to 21 September 2025.

Results Brunei entered 1 male athlete.

Men Track and road events AthleteEventPreliminaryHeatSemifinalFinalResultRankResultRankResultRankResultRankAbdul Rahim Abdullah100 metresDid not finishDid not advance

References

External links Tokyo 25|World Athletics Championship