Zero Hour! is a 1957 American drama film directed by Hall Bartlett from a screenplay by Bartlett, Arthur Hailey, and John Champion. It stars Dana Andrews, Linda Darnell, and Sterling Hayden and features Peggy King, Elroy "Crazy Legs" Hirsch, Geoffrey Toone, and Jerry Paris in supporting roles. It was released by Paramount Pictures.

Arthur Frederick Hailey, AE was a Canadian novelist whose plot-driven storylines were set against the backdrops of various industries. His books, which include such best sellers as Hotel (1965), Airport (1968), Wheels (1971), The Moneychangers (1975), and Overload (1979), have sold 170 million copies in 38 languages.