George Milligan may refer to:

George Milligan (physician) (?-1799), American surgeon George Milligan (moderator) (1860–1934), Scottish minister of the Church of Scotland George Milligan (Biblical scholar) (1860–1934), professor at Glasgow University George Milligan (footballer) (1891–?), Scottish footballer George Milligan (footballer, born 1917) (1917-1983), English footballer, see List of Oldham Athletic A.F.C. players (25–99 appearances) George Milligan (politician) (1934–1990), American politician in the state of Iowa