Petchdam Petchyindee Academy (Thai: เพชรดำ เพชรยินดีอะคาเดมี; born May 25, 1998), is a Thai Muay Thai fighter. Petchdam is a former ONE Flyweight Kickboxing World Champion. He is also a former Lumpinee Stadium bantamweight champion, Thailand bantamweight champion, Toyota Marathon featherweight champion, and world featherweight champion.