Michael Mahoney may refer to: Michael Sean Mahoney (1939–2008), historian of science Michael P. Mahoney (1842–1925), attempted to assassinate Mayor John Purroy Mitchel of New York City Michael J. Mahoney (psychologist) (1946-2006), American psychologist Mike Mahoney (catcher) (born 1972), Major League Baseball catcher Mike Mahoney (first baseman) (1873–1940), first baseman in Major League Baseball Mike Mahoney (footballer) (born 1950), retired English football goalkeeper Mike Mahoney (American football) (born 1951), American college football player and coach Jerry Mahoney (umpire) (Michael Jeremiah Mahoney, 1860–1947), Major League Baseball umpire Michael Mahoney-Johnson (born 1976), former professional footballer Michael Mahoney, 19th-century American thief known by the alias Wreck Donovan Michael Mahoney, a character in the film A Night Like This