Little Boy Lost is a 1953 American drama film directed by George Seaton and starring Bing Crosby, Claude Dauphin, and Christian Fourcade. Based on the novel Little Boy Lost by Marghanita Laski, the film is about a war correspondent stationed in Paris during World War II and once married to a young Frenchwoman who was murdered by the Nazis. Following the war, he returns to France trying to find his son, whom he lost during a bombing raid but has been told is living in an orphanage in Paris.

Costumes were designed by Edith Head. Makeup was supervised by Wally Westmore.