Little Old New York is a 1940 American black-and-white historical drama from 20th Century Fox, produced by Darryl F. Zanuck, directed by Henry King, that stars Alice Faye, Fred MacMurray, and Richard Greene. The film is based on a play by Rida Johnson Young, which opened on Broadway on September 8, 1920, and starred Genevieve Tobin, Douglas Wood, and Donald Meek. It was previously adapted into a 1923 film starring Marion Davies.

Little Old New York tells the story of the hardships of the engineer Robert Fulton in financing and building the first successful steam-powered ship in America, which would revolutionize river transportation and then ocean commerce around the world.