Daley, originally an Irish family name derived from the Gaelic Ó Dálaigh, as a surname, may refer to:
- Arthur Daley, fictional character in the British TV series Minder
- Brian Daley (1947-1996), American science fiction novelist
- Brian E. Daley (*1940), American Jesuit and theologian
- Bud Daley (1932-), American professional Major League baseball pitcher
- Cass Daley (1915-1975), American radio and movie actress
- Clayton Daley (1951-), chief financial officer of The Procter & Gamble Company
- Daley (musician), UK soul singer and guest vocalist with Gorillaz
- Earl Daley (1958-), Jamaican reggae singer
- Eleanor Joanne Daley (1955-), Canadian composer
- Eleanor "Sis" Daley (1907–2003), wife of former Chicago mayor Richard J. Daley and mother of former mayor Richard M. Daley
- George W. Daley (1875-1952), American newspaper editor, sports writer, and syndicated author
- Grace Daley (1978-), professional basketball player
- Jim Daley (1953-), coach in the Canadian Football League
- Jimmy Daley (1973-), English cricketer
- John P. Daley (1946-), American Committeeman in Chicago
- Laurie Daley (1969-), Australian rugby league football commentator and former player
- Lloyd Daley (1939-), Jamaican electronic technician, sound system pioneer and reggae producer
- Michael Daley (1965-), Australian politician
- Omar Daley (1981-), Jamaican footballer
- Pete Daley (1930-), American catcher in Major League Baseball
- Richard J. Daley (1902–1976), American Mayor of Chicago
- Richard M. Daley (1942-), American Mayor of Chicago
- Spencer Weir-Daley, (1953-), English footballer
- Steve Daley (1953-), English footballer
- Tom Daley (diver) (1994-), British Olympic diver
- Tony Daley (1967-), English footballer
- Trevor Daley (1983-), Canadian professional ice hockey player in the National Hockey League
- Troy Cassar-Daley (1952-), Maltese-Australian and Aboriginal country musician
- Vi Daley, alderman in the Chicago City Council
- Victor Daley (1858–1905), Australian poet
- William M. Daley (1948-), White House Chief of Staff to President Barack Obama, United States Secretary of Commerce, brother of Chicago mayor Richard M. Daley
Also
- Daley family, powerful political family in Illinois state
Read more about Daley: As A Given Name, Places