It Happened to One Man is a 1941 drama film from Great Britain directed by Paul L. Stein. The screenplay was scripted by Paul Merzbach and Nina Jarcis, based on the play of the same name by John Hastings Turner and Roland Pertwee. Produced by Victor Hanbury's British Eagle Productions, it was distributed in the United States by RKO Radio Pictures, and premiered in New York City at the Little Carnegie Playhouse on February 22, 1941.