James Sean Patrick "King" Corcoran (July 6, 1943 – June 19, 2009) was an American football quarterback who had a ten-year career as a journeyman in the Atlantic Coast Football League, Seaboard Football League, Midwest Football League, World Football League, and briefly in the American Football League. Corcoran played college football, mostly as a back-up, for the Maryland Terrapins. He gained notoriety for his flamboyant dress and playboy lifestyle, which earned him the reputation of being a "poor man's Joe Namath".