John Thunstone is a fictional character and the hero of a series of stories by author Manly Wade Wellman. Thunstone is a scholar and playboy who investigates mysterious supernatural events. He is physically large and strong, intelligent, handsome, and wealthy. He is also well-read in occult matters and has access to several weapons that are especially potent against vampires, werewolves and other supernatural creatures. In 1988, John Thunstone appeared in an episode, entitled Rouse Him Not, of the anthology TV series Monsters. He was played by the actor Alex Cord.