The Passionate Stranger (U.S. A Novel Affair) is a 1957 British drama film, directed by Muriel Box and starring Margaret Leighton and Ralph Richardson. It uses the film within a film device, with the "real" part of the plot shot in black-and-white and the "fictional" element in colour. The interior scenes were shot at Shepperton Studios, with location filming taking place at Chilworth, Surrey.