Gunman is a 1983 Thai crime film directed by Chatrichalerm Yukol and starring Sorapong Chatree as an amputee assassin.

Prince Chatrichalerm Yukol, or usually known by his nickname Mui, is a Thai film director, screenwriter film producer and National Artist Performing Arts branch in 2001. A prolific director since the 1970s, among his films is the 2001 historical epic, The Legend of Suriyothai. A member of the Thai royal family, his official royal title is Mom Chao, or M.C., the most junior title still considered royalty. For Suriyothai as well as his 2007 historical epic, King Naresuan, Chatrichalerm was backed by Queen Sirikit.