Killeen (surname)

Killeen is a surname of Irish origin. Notable people with the surname include:

• Brian Killeen (1911–1993), New Zealand rugby union player
• Caroline Killeen (1926–2014), American activist
• Danny Killeen (1933–2017), American sailor
• Donald Killeen (1923–1972), Irish-American criminal
• Evans Killeen (born 1936), American baseball player
• George Killeen (1884–1933), Irish rugby union player
• Gerry Killeen (born 1961), Irish Gaelic footballer
• Graham Killeen (born 1980), American filmmaker and critic
• Gretel Killeen (born 1963), Australian television personality
• Henry Killeen (1872–1916), American baseball player
• J. J. Killeen (born 1981), American golfer
• James Jerome Killeen (1917–1978), American Roman Catholic bishop
• Jason Killeen (born 1980), Irish basketball player
• Johanne Killeen, American chef, restaurant owner and cookbook author
• John Killeen (1920–2005), Irish hurler
• Len Killeen (1938–2011), South African rugby league footballer
• Lewis Killeen (born 1982), English football (soccer) player
• Liam Killeen (born 1982), English professional mountain biker
• Luke Killeen (born 2005), Australian speedway rider
• Mark Killeen, British actor
• Neil Killeen (born 1975), English cricketer
• Oliver Killeen (born 1937), Irish bigamist and fraudster
• Paul Killeen (1903–1991), Australian rules footballer
• Paul Killeen (hurler) (born 1994), Irish hurler
• Peter Richard Killeen (born 1942), American psychologist
• Richard Killeen (born 1946), New Zealand painter, sculptor and digital artist
• Ryan Killeen (born 1983), American football (American football) player
• Siobhán Killeen (born 1995), Irish association football player
• Tiernan Killeen (born 2003), Irish hurler
• Timothy Killeen (1923–1993), Irish politician
• Timothy L. Killeen (born 1952), British American geophysicist, space physicist, professor, and university administrator
• Tony Killeen (born 1952), Irish politician

• Ó Cillín, original form of the surname