Clinton D. "Casey" Vincent (November 29, 1914 – July 5, 1955) was an American flying ace who became the second youngest general officer in United States Army Air Forces history. Vincent was one of Claire Chennault's two top fighter commanders in the China Burma India Theater of World War II, and served as the model for two comic strip characters by Milton Caniff: "Colonel Vince Casey", and "Brigadier General P.G. 'Shanty' Town".