Killer Tattoo (Thai: มือปืน/โลก/พระ/จัน Mue Puen/Lok/Phra/Chan) is a 2001 Thai action-comedy film written and directed by Yuthlert Sippapak. It was the debut film by Yuthlert, and also was the feature-film debut for popular Thai comedians Petchtai Wongkamlao and Pongsak Pongsuwan (playing an assassin who thinks he's Elvis Presley).