Thanakrit Sitthikul (born June 15, 1996), known professionally as Rittewada Petchyindee Academy (Thai: ฤทธิ์เทวดา เพชรยินดีอะคาเดมี) is a Muay Thai fighter and amateur boxer.
[1] He is a former Lumpinee Stadium Super Lightweight Champion and won the 2023 Rajadamnern World Series Welterweight Tournament.