So Ends Our Night is a 1941 drama directed by John Cromwell and starring Fredric March, Margaret Sullavan and Glenn Ford. The screenplay was adapted by Talbot Jennings from the novel Flotsam by German exile Erich Maria Remarque, who rose to international fame for his first novel, All Quiet on the Western Front.

John Cromwell was an American film and stage director and actor. His films spanned the early days of sound to film noir in the early 1950s, by which time his directing career was almost terminated by the Hollywood blacklist.