The Lost Patrol is a 1934 American pre-Code war film by RKO, directed and produced by John Ford, with Merian C. Cooper as executive producer and Cliff Reid as associate producer from a screenplay by Dudley Nichols from the 1927 novel Patrol by Philip MacDonald. Max Steiner provided the Oscar-nominated score. The film, a remake of a 1929 British silent film, starred Victor McLaglen, Boris Karloff, Wallace Ford, Reginald Denny, J. M. Kerrigan and Alan Hale.

John Martin Feeney, known professionally as John Ford, was an American film director and producer. He is regarded as one of the most important and influential filmmakers during the Golden Age of Hollywood, and was one of the first American directors to be recognized as an auteur. In a career of more than 50 years, he directed over 140 films between 1917 and 1965, and received six Academy Awards including a record four wins for Best Director for The Informer (1935), The Grapes of Wrath (1940), How Green Was My Valley (1941), and The Quiet Man (1952).