Hangmen Also Die! is a 1943 war film directed by the Austrian director Fritz Lang and written by John Wexley from a story by Bertolt Brecht and Lang. The film stars Brian Donlevy, with Walter Brennan, Anna Lee, and Gene Lockhart, and Dennis O'Keefe in support. Alexander Granach has a showy role as a Gestapo detective, and Hans Heinrich von Twardowski has a cameo as Reinhard Heydrich. Hanns Eisler composed the Academy Award nominated score, and James Wong Howe was cinematographer.

Friedrich Christian Anton Lang, better known as Fritz Lang, was an Austrian-American film director, screenwriter, and producer who worked in Germany and later the United States. One of the best-known émigrés from Germany's school of Expressionism, he was dubbed the "Master of Darkness" by the British Film Institute. He has been cited as one of the most influential filmmakers of all time.