ONE Friday Fights 81: Superbon vs. Nattawut was a combat sports event produced by ONE Championship that took place on September 27, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. A featherweight muay thai bout between former ONE Featherweight Kickboxing World Champion (also a current interim champion) Superbon Singha Mawynn and Jo Nattawut headlined the event.