ONE Fight Night 36: Prajanchai vs. Di Bella 2 was a combat sports event produced by ONE Championship that took place on October 4, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A rematch of ONE Strawweight Kickboxing World Championship unification bout between current champion (also a current ONE Strawweight Muay Thai World Champion) Prajanchai P.K.Saenchai and interim champion Jonathan Di Bella headlined the event.