The Imposter Captain Tennille (偽キャプテン・テニール, Nise Kyaputen Tenīru) is an unnamed tertiary antagonist featured in the third part of the JoJo's Bizarre Adventure series, Stardust Crusaders, specifically the "Dark Blue Moon" story arc.
He is an assassin sent by DIO who fights the Joestar Group in the middle of the ocean on their way to Egypt. He is a Stand user and wields Dark Blue Moon.