Paul Cullen may refer to: Paul Cullen (cardinal) (1803–1878), Irish archbishop Paul Cullen (general) (1909–2007), Australian soldier and grazier Paul Cullen (rugby league) (born 1963), English rugby league coach and player Paul Cullen (footballer) (1882–1950), Australian rules footballer Paul Cullen, Lord Pentland (born 1957), Scottish judge and politician Paul Cullen, bass guitarist with Bad Company Paul Cullen, poisoned Treaty Oak (Austin, Texas)