Jack Knight may refer to: Jack Knight (aviator), delivered first overnight transcontinental airmail Jack Knight (baseball) (1895–1976), American right-handed pitcher in Major League Baseball Jack Knight (footballer) (1912–1976), Australian rules footballer Jack Knight (political scientist) (born 1952), American political scientist Jack Knight (songwriter), American songwriter and producer Jack Knight (unionist) (1902–1981), American labor union leader Jack L. Knight (1917–1945), American soldier Starman (Jack Knight), comic book character