Samart Payakaroon is a Muay Thai boxer. He is considered by many to be the greatest Muay Thai boxer of all time, becoming a world champion in both Muay thai and in Boxing.

Samart had a role in the 2001 Thai film, The Legend of Suriyothai. He had a major role in the French drama film, Fureur, and was in the 2004 film, The Bodyguard. In 2006, he co-starred in the Thai martial arts film, Dynamite Warrior. He appeared in Muay Thai Chaiya in 2007.