Hanlon is a surname often associated with, but not necessarily tied to, the O'Hanlon Sept. The name may denote: Alf Hanlon (1866–1944), New Zealand lawyer Darren Hanlon, Australian folk musician George Hanlon, Australian horse trainer Glen Hanlon, Canadian ice hockey player and coach Jack P. Hanlon, Irish priest and artist John Hanlon (record producer), American record producer and recording engineer John J. Hanlon, American Catholic priest John Hanlon (singer), New Zealand singer-songwriter Michael Hanlon (1964–2016), British science writer Ned Hanlon (politician), Australian politician Ned Hanlon, American baseball manager Paul Hanlon, Scottish football player Philip J. Hanlon, American mathematician and President of Dartmouth College Richie Hanlon, fictional character from the TV series Oz Ritchie Hanlon, English football player and manager Tommy Hanlon Jr, Australian television personality See also Hannon O'Hanlon Hanlon's razor References 'The O'Hanlons of Orior 1558-1691:Part II, Joseph Canning, Seanchas Ard Mhacha'', 19, #1, pp.111-129, 2002.