Michael "Mike" McShane (born 1955/1956) is an actor, singer, and improvisational comedian. He appeared in the early 1990s on the original British television show Whose Line Is It Anyway?. He voiced Marlon, Caracticus P. Doom and various other characters in Cosgrove Hall's Avenger Penguins and Quozmir in Dave The Barbarian.

He played Chris Todd in the 1997 film Tower of Terror.