Harry and Walter Go to New York is a 1976 American period comedy film written by John Byrum and Robert Kaufman, directed by Mark Rydell, and starring James Caan, Elliott Gould, Michael Caine, Diane Keaton, Charles Durning and Lesley Ann Warren. In the film, two dimwitted con-men try to pull off the biggest heist ever seen in late nineteenth-century New York City. They are opposed by the greatest bank robber of the day, and aided by a crusading newspaper editor.

Mark Rydell is an American film director, producer, and actor. He has directed several Academy Award-nominated films including The Fox (1967), The Reivers (1969), Cinderella Liberty (1973), The Rose (1979), and The River (1984). He was nominated for an Academy Award for Best Director for On Golden Pond (1981).