The Boy Who Cried Werewolf is a 1973 Technicolor horror film directed by Nathan H. Juran. The film stars Kerwin Mathews in the final film he and Juran made after their earlier work, which included The 7th Voyage of Sinbad. In this thriller, a boy visits his father in a secluded cabin; the father is attacked by a werewolf and then becomes one himself. The boy constantly tries to tell others, but no one will believe him.

Kerwin Mathews was an American actor best known for playing the titular heroes in The 7th Voyage of Sinbad (1958), The Three Worlds of Gulliver (1960), and Jack the Giant Killer (1962).