Paul William Gallico was an American novelist and short story and sports writer. Many of his works were adapted for motion pictures. He is perhaps best remembered for The Snow Goose, his most critically successful book, for the novel The Poseidon Adventure, primarily through the 1972 film adaptation, and for four novels about the beloved character of Mrs. Harris.

The Snow Goose: A Story of Dunkirk is a novella by the American author Paul Gallico. It was first published in 1940 as a short story in The Saturday Evening Post, after which he expanded it to create a short novella which was published on 7 April 1941.