Hanlon is a surname often associated with, but not necessarily tied to, the O'Hanlon Sept. The name may denote:
Adrian Hanlon, Irish Gaelic footballer Alf Hanlon (1866–1944), New Zealand lawyer Alison Hanlon, Irish veterinary research scientist Alma Hanlon (1890–1977), American silent film actress Arthur Hanlon, American pianist, songwriter, and arranger Bill Hanlon (1876–1905), American baseball player Brian Hanlon, American sculptor C. Rollins Hanlon (1915–2011), American cardiac surgeon Charles Hanlon (1918–1990), American politician Colin Hanlon, American actor Dan Hanlon (1886–1951), American silent film actor Darren Hanlon, Australian folk musician Donie Hanlon (1937–2023), Irish Gaelic footballer Edward Hanlon (disambiguation) (or Ned), several people George Hanlon (1917–2010), Australian horse trainer Jerry Hanlon (1929–2026), American football player, coach, and radio broadcaster Glen Hanlon (born 1957), Canadian ice hockey player and coach Gordon B. Hanlon (died 1973), American stockbroker Gregory Hanlon (born 1953), Canadian historian Heidi Hanlon (born 1958), Canadian curler Henry Hanlon (1862–1937), English Roman Catholic bishop Jack Hanlon (1916–2012), American child actor James Hanlon (disambiguation), several people John Hanlon (disambiguation) (or Jack), several people Joseph Hanlon (born 1941), British journalist and social scientist Josh Hanlon (born 1997), Australian Paralympic alpine skier Kara Hanlon (born 1997), Scottish swimmer Keith Hanlon (born 1966), Irish archer Lizzie Hanlon (born 2001), English rugby union player Lorraine Hanlon (born 1946), American figure skater Mark Hanlon, American film director and screenwriter Marie Hanlon (born 1948), Irish artist Michael Hanlon (1964–2016), British science writer Michelle Hanlon (born 1965), American space lawyer Monique Hanlon (born 2004), Australian sprinter Pat Hanlon (1930–2014), Australian politician Paul Hanlon (born 1990), Scottish footballer Peter Hanlon (disambiguation), several people Philip J. Hanlon, American mathematician and President of Dartmouth College Richie Hanlon, fictional character from the TV series Oz Ritchie Hanlon (born 1978), English football player and manager Roger Hanlon (born 1947), American marine biologist Stephen Hanlon (born 1941), American Civil rights attorney and public defender reformer Stuart Hanlon, American attorney Tara Hanlon (born 1998), Irish rower Terri Hanlon (born 1953), American media artist Tomm Hanlon (disambiguation), several people Toma Hanlon (–1929), American actress, singer, and songwriter Wally Hanlon (1919–1999), Scottish footballer
See also Hannon O'Hanlon Hanlon's razor Hanlon Brothers
References The O'Hanlons of Orior 1558-1691:Part II, Joseph Canning, Seanchas Ard Mhacha, 19, #1, pp. 111–129, 2002.