D-Day the Sixth of June is a 1956 American DeLuxe Color CinemaScope romance war film made by 20th Century Fox. It was directed by Henry Koster and produced by Charles Brackett from a screenplay by Ivan Moffat and Harry Brown, based on the 1955 novel, The Sixth of June by Lionel Shapiro. The film stars Robert Taylor, Richard Todd, Dana Wynter, and Edmond O'Brien.