The Big Night is a 1951 American film noir directed by Joseph Losey, that features John Drew Barrymore, Preston Foster and Joan Lorring. The feature is based on a script written by Joseph Losey and Stanley Ellin, based on Ellin's 1948 novel Dreadful Summit. Hugo Butler and Ring Lardner, Jr. also contributed to the screenplay, but were uncredited when the film was first released owing to his Hollywood Ten conviction.

Joseph Walton Losey III was an American theatre and film director, producer, and screenwriter. Born in Wisconsin, he studied in Germany with Bertolt Brecht and then returned to the United States. Blacklisted by Hollywood in the 1950s, he moved to Europe where he made the remainder of his films, mostly in the United Kingdom. Among the most critically and commercially successful were the films with screenplays by Harold Pinter: The Servant (1963) and The Go-Between (1971).