The Monster of Piedras Blancas
- Anno: 1959
- Nazione: United States of America
- Genere: Fantascienza, Horror
- Studio: Vanwick Productions, Filmservice Distributors Corporation
- Parola chiave: monster, lighthouse, lighthouse keeper , fishman
- Direttore: Irvin Berwick
- Cast: Les Tremayne, Forrest Lewis, John Harmon, Frank Arvidson, Jeanne Carmen, Don Sullivan