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

Results Nauru entered 1 athlete.

Men Track and road events AthleteEventPreliminaryHeatSemifinalFinalResultRankResultRankResultRankResultRankWinzar Kakiouea100 metres10.934Did not advance

References

External links Tokyo 25|World Athletics Championship