A gentleman's agreement is an informal agreement.
It may also refer to: Gentlemen's Agreement of 1907 between the United States and Japan Gentlemen's Agreement of 1956 between leaders of the Andhra State and the Telangana region, leading to the formation of the state of Andhra Pradesh in India Gentleman's Agreement (novel) Gentleman's Agreement, the 1947 film adaptation, starring Gregory Peck and Dorothy McGuire A Gentleman's Agreement, a 1918 silent film Gentlemen's Agreement (film), a 1935 British film Gentleman's Agreement (album), a 1983 jazz album by George Adams and Dannie Richmond Gentlemen's Agreement (Spycraft), a collection of adventures for the role-playing game Spycraft