Nocturne is a 1946 American film noir directed by Edwin L. Marin and starring George Raft, Lynn Bari and Virginia Huston. The film was produced by longtime Alfred Hitchcock associate Joan Harrison, scripted by Jonathan Latimer, and released by RKO Pictures. It was one of several medium budget thrillers Raft made in the late 1940s.

George Raft was an American film actor and dancer identified with portrayals of gangsters in crime melodramas of the 1930s and 1940s. A stylish leading man in dozens of movies, Raft is remembered for his gangster roles in Quick Millions (1931) with Spencer Tracy, Scarface (1932) with Paul Muni, Each Dawn I Die (1939) with James Cagney, Invisible Stripes (1939) with Humphrey Bogart, and Billy Wilder's comedy Some Like It Hot (1959) with Marilyn Monroe and Jack Lemmon; and as a dancer in Bolero (1934) with Carole Lombard and a truck driver in They Drive by Night (1940) with Ann Sheridan, Ida Lupino and Bogart.