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

Results Tonga entered 1 athletes.

Men Track and road events AthleteEventPreliminaryHeatSemifinalFinalResultRankResultRankResultRankResultRankTitali Kolomalu100 metres11.29 PB5Did not advance

References

External links Tokyo 25|World Athletics Championship