Amnaj Kaewkiew (Thai: อำนาจ แก้วเขียว) is a retired professional footballer from Thailand. He plays for Bangkok Glass in the Thailand Premier League from 1996 to 2014. He captained the side in the Asian Champions League in 2008 He is current assistant head coach of Thai League 1 club BG Pathum United. He played for Krung Thai Bank F.C. in the 2008 AFC Champions League group stages.