Patrick Mulligan

Patrick Mulligan may refer to:
 * Patrick Mulligan (bishop) (1912–1990), Roman Catholic Lord Bishop of Clogher in Ireland
 * Patrick Mulligan (rugby union) (c. 1900–?), Australian rugby union player
 * Paddy Mulligan (Patrick Martin Mulligan, born 1945), Irish footballer
 * Patrick Mulligan (comics), alter ego of the comic book character Toxin