Triathlon competitions at the 2025 SEA Games took place at Laem Mae Phim Beach in Klaeng district, Rayong, Thailand at 17–19 December 2025. Medals were awarded in 5 events.
Participating nations
(withdrew)
(host)
Medal table
Medalists Men's individualWomen's individualMen's team relayInaki Emil LorbesFernando Jose CasaresMatthew Justine HermosaLuke Li Rong ChuaBryce Sheng Cher ChongYi Jun TeyRashif Amila YaqinAl KautsarAloysius Reckyardo MardianWomen's team relayErika Nicole BurgosRaven AlcosebaKim MangrobangMartina Ayu PratiwiEva DesianaRenata Berliana AdityaYen Ling Kathlyn YeoLouisa Marie MiddleditchHerlene Natasha Zhihui YuMixed team relayFernando CasaresRaven AlcosebaKira EllisAndrew Kim RemolinoMartina Ayu PratiwiHauqalah Fakhal ArvyelloRashif Amila YaqinBinta Erlen SalsabelaIsaac Tan Zhen WeiYap Qi YiEsther Joy Chen Hong LiSara Joy Chen Hong Mae
References