The O'Neill dynasty is a lineage of Irish Gaelic origin.
O'Neill, Ó Néill, O'Neil, O'Neal, or Uí Néill may also refer to:
People Surnames Uí Néill, for information on the Ui Neill dynasty O'Neill (surname), including surname origins and information List of people with the surname O'Neill, including O'Neal, O'Neil, and other variations The O'Neill Brothers, an American instrumental duo
Noble titles Baron O'Neill, a title in the Peerage of the United Kingdom O'Neill baronets, two in the Baronetage of Ireland, and one in the Baronetage of the United Kingdom Viscount O'Neill, a title in the Peerage of Ireland
Places Australia O'Neill's Adventureland, an amusement park in Edmondson Park, New South Wales
Canada Archbishop M.C. O'Neill High School, Regina, Saskatchewan O'Neill Collegiate and Vocational Institute, Oshawa, Ontario
United States O'Neal Island, San Juan Islands of Washington Buckey O'Neill Cabin, a cabin Eugene O'Neill National Historic Site, Danville, California Eugene O'Neill Theater Center, a not-for-profit theater company in Connecticut Eugene O'Neill Theatre, a Broadway theatre O'Neill, Nebraska, a city O'Neill Building, a landmarked former department store in New York City O'Neill Center, an athletic complex at Western Connecticut State University O'Neill Dam, San Luis Creek west of Los Banos, California O'Neill House Office Building, Washington, D.C. O'Neill House Office Building (1947), Washington, D.C.; demolished in 2002 O'Neill Forebay, San Luis Reservoir west of Los Banos, California O'Neill Tunnel, Boston, Massachusetts Thomas P. O'Neill Jr. Federal Building (Boston), Massachusetts
Fiction The O'Neill, a 1912 American silent film April O'Neil, a character in the Teenage Mutant Ninja Turtles franchise Danny O'Neil a character from the 1988 movie 14 Going on 30 Elwood O'Neil, a supporting character and antagonist in Grand Theft Auto V Jack O'Neill, a character in the 1989 American action comedy movie Speed Zone Jack O'Neill, a character in the Stargate franchise Tim O'Neill, a character in the television series seaQuest DSV The Trials of Rosie O'Neill, a 1990s American television series
Companies and organizations O'Neill (brand), a surfwear and equipment brand that was started in San Francisco, California O'Neill Sea Odyssey, a non-profit organization in Santa Cruz, California O'Neills, an Irish sportswear company Sandler O'Neill and Partners, a New York City-based investment banking firm O'Neal Steel, Inc., an American metal company
Law Dennis O'Neill case, a Welsh child abuse and manslaughter case O'Neill v Phillips, a UK company law case on an action for unfair prejudice Sheff v. O'Neill, a Connecticut Supreme Court case regarding civil rights and the right to education
Other Eugene O'Neill Award, a Swedish award for stage actors O'Neill World Cup of Surfing, an annual event at Sunset Beach in Hawaii O'Neill Sebastian Inlet Pro, a surfing event in Florida Tip O'Neill Award, an award given out by the Canadian Baseball Hall of Fame O'Neill ministry, in the Parliament of Northern Ireland 1963–1969 O'Neill cylinder, a proposed style of space habitat USS O'Neill (DE-188), a Cannon-class destroyer escort in the United States Navy
See also
Justice O'Neill (disambiguation)