At Coney Island, also known as Cohen at Coney Island, is a 1912 American short silent comedy starring Mack Sennett, Mabel Normand, and Ford Sterling. Sennett also directed and produced the film. According to the book Mack Sennett's Fun Factory: A History and Filmography of His Studio and His Keystone and Mack Sennett Comedies, with Biographies of Players and Personnel, Sennett claimed this was the first Keystone Studios production, shot on location at Coney Island on July 4, 1912. It was the eleventh Keystone film released, on a split-reel with A Grocery Clerk's Romance.