Moby Dick is a 1956 adventure film directed and produced by John Huston, adapted by Huston and Ray Bradbury from Herman Melville's 1851 novel Moby-Dick. It stars Gregory Peck as Captain Ahab, Richard Basehart as Ishmael, and Leo Genn as Starbuck, with supporting performances by James Robertson Justice, Harry Andrews, Bernard Miles, Noel Purcell and Orson Welles as Father Mapple.

A co-production of the United Kingdom and the United States, the film was distributed by Warner Bros. Pictures on June 27, 1956. It received positive reviews from critics and audiences and was a commercial success. The National Board of Review ranked the film in its Top 10 Films for 1956, with Huston winning the Best Director Award and Baseheart winning for Best Supporting Actor. Huston was nominated for a Directors Guild of America Award.