O'Neill (disambiguation)

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:

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

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