A–H •
Alexander William Milligan (1858–1921), Australian ornithologist •
Alice Milligan (1865–1953), Irish nationalist and poet •
Andy Milligan (1929–1991), American playwright, screenwriter, and film director •
Billy Milligan (1955–2014), noted sufferer of multiple personality disorder •
Blanche Margaret Milligan (
fl. early 20th century), American author •
Bonnie Milligan, musical theater performer and television actor •
Brent Milligan, American record producer and bass guitar player •
Catherine Jean Milligan (born 1986), 2006 Miss Northern Ireland •
Chic Milligan (Charles Campbell Milligan; 1930–2020), Scottish footballer •
Chris Milligan (born 1988), Australian actor •
Clarence Milligan (1904–1993), Canadian politician, member of the House of Commons of Canada (1957–1962) •
Cynthia H. Milligan (born 1947), American businesswoman •
Deanna Milligan (born 1972), Canadian actress •
Dennis Milligan (born 1957), State Treasurer of Arkansas (from 2015) •
Dolphus E. Milligan (1928–1973), American chemist •
Dudley Milligan (1916–1971), South African and Irish footballer •
Dustin Milligan (born 1985), Canadian film and television actor •
Edward H. Milligan (1922–2020), Quaker historian •
Eric Milligan (politician) (
fl. 1990s and 2000s), Scottish politician •
Eric Milligan (rugby union) (born 1981), Scottish rugby union player •
Frank Milligan (1870–1900), English cricketer •
Fraser Milligan (born 1989), Scottish footballer •
George Milligan (disambiguation) •
Gladys Milligan (1892–1973), American painter •
Hamin Milligan (born 1978), Arena Football League player •
Hanik Milligan (born 1979), American football player •
Harold Vincent Milligan (1888–1951), Stephen Foster biographer and composer •
Helen Milligan (born 1962), Scottish-New Zealand chess player •
Henry Milligan (born 1958), American boxer
J–Z •
Jacob L. Milligan (1889–1951), United States Representative from Missouri (1920–1921, 1923–1935) •
James Milligan (politician) (born 1978), Australian politician •
James Milligan (singer) (1928–1961), Canadian singer •
Jamie Milligan (born 1980), English footballer •
Jocko Milligan, born John Milligan (1861–1923), Major League Baseball player •
John Milligan (disambiguation) •
Joseph Milligan (born 1980), member of American alternative rock band Anberlin •
Keith Milligan (born 1950), Prince Edward Island politician •
Kelly Milligan (born 1961), American Olympic cross-country skier •
Lambdin P. Milligan (1812–1899) Lawyer and Confederate sympathizer •
Louise Milligan, Australian journalist •
Luke Milligan (born 1976), a former tennis player from the United Kingdom •
Malford Milligan (born 1959), American soul, blues and gospel singer •
Mark Milligan (born 1985), Australian footballer •
Maurice M. Milligan (1884–1959), U.S. District Attorney for Western Missouri •
Mike Milligan (disambiguation) •
Paddy Milligan (Samuel Risk Milligan; 1916–2001), Irish greyhound trainer •
Peter Milligan (born 1961), graphic novelist •
Randy Milligan (born 1961), a former professional baseball player •
Rob Milligan (politician) (born 1971), Canadian politician •
Rob Milligan (rugby union) (born 1990), British rugby union player •
Robert Milligan (footballer) (1892–1915), Scottish footballer •
Robert Milligan (merchant) (1746–1809), Scottish merchant and ship-owner •
Robert Milligan (politician) (1786–1862), English politician •
Rolan Milligan (born 1994), American football safety •
Samuel Milligan (1814–1874), American attorney •
Spencer Milligan (
fl. 1970s and 1980s), American actor •
Spike Milligan (1918–2002), comedian, writer and actor •
Stephen Milligan (1948–1994), British politician •
Stuart Milligan (born 1953), American actor •
Tommy Milligan (1904–1970), Scottish welter/middleweight boxer of the 1920s •
Tony Milligan (born 1966), Scottish philosopher •
William Milligan (disambiguation) == Fictional characters ==