Brian O'Neill may refer to: *

Brian O'Neill (1574) Sir Brian McPhelim Bacagh O'Neill (died 1574) was a lord of Lower Clandeboye, a Gaelic lordship in north-eastern Ireland during the Tudor period. Life O'Neill was the son of Phelim Bacagh O'Neill. In 1556 he became lord of Lower Clandeboye. O' ...

(died 1574), chief of the O'Neills of Clanaboy, surrendering his title to Sir Philip Sidney for a knighthood in 1567 *

Brian MacArt O'Neill Brian MacArt O'Neill was a member of the O'Neill Dynasty, the leading Gaelic family of Ulster. He was the son and heir of Art MacBaron O'Neill of Oneilland and a grandson of Matthew O'Neill, 1st Baron Dungannon. He may have taken part in Tyrone ...

(died 1607), member of the O'Neill dynasty executed for manslaughter *

Brian O'Neill (ice hockey, born 1929) Brian Francis O'Neill (born January 25, 1929) is a former executive within the National Hockey League. O'Neill oversaw the NHL's expansion draft in 1967 and later looked after the NHL Entry Draft until he took over as executive vice-president aft ...

, Canadian executive in the National Hockey League *

Brian O'Neill (ice hockey, born 1988) Brian O'Neill (born June 1, 1988) is an American professional ice hockey forward for EV Zug of the National League The National League of Professional Baseball Clubs, known simply as the National League (NL), is the older of two leagues const ...

, American ice hockey player *

Brian J. O'Neill Brian J. O'Neill (born December 23, 1949) is a Republican Councilman representing the Tenth District on the City Council of Philadelphia, Pennsylvania. He has served since 1980. Biography O'Neill was first elected to Council in 1979, when he def ...

(born 1949), American politician *

Brian O'Neill (superintendent) Brian O'Neill (September 17, 1941 – May 13, 2009) Rogers 2009 was the superintendent of the Golden Gate National Recreation Area from 1986 until his death in 2009. He has been described as the most important of the superintendents of the ...

(1941–2009), American superintendent of the Golden Gate National Recreation Area * Brian O'Neill (died 1260), High King of Ireland *

Brian C. O'Neill Brian C. O'Neill (born 1965) is an American earth system scientist who studies the relationship between future societal development, emissions, and climate change impacts. O'Neill is known for interdisciplinary work on climate and human systems, ...

(born 1965), American earth system scientist and demographer * Brian D. O'Neill (born 1949), American author and attorney *

Brian O'Neill (American football) Brian Cormac O'Neill (born September 15, 1995) is an American football offensive tackle for the Minnesota Vikings of the National Football League (NFL). He played college football at Pittsburgh. Early years O'Neill attended Salesianum School ...

(born 1995), American football offensive tackle *

Brian O'Neill, Baron Dungannon Brian Ó Néill, Baron Dungannon (died 18 April 1562) was an Irish aristocrat of the Elizabethan era. He was part of the O'Neill dynasty, a Gaelic family in Ulster. Life Brian's father was Matthew O'Neill, 1st Baron Dungannon, who had been giv ...

(died 1562), Irish aristocrat *

Sir Brian O'Neill, 2nd Baronet Sir Brian O'Neill, 2nd Baronet (died 1694/1697) was an Irish landowner, barrister and judge. He was one of the Roman Catholic judges appointed by King James II of England in his effort to "Romanise" the Irish administration. As such he and his fel ...

(died 1694), Irish landowner, barrister and judge *

Brian O'Neill (journalist) Brian O'Neill was an English, Irish, or American journalist and Communist activist who worked mostly in London and Dublin between the 1920s and the 1970s. Life O'Neill's origins are uncertain. In the early 1930s, John Charles McQuaid, Dean and P ...

(c. 1900–1975), English and Irish journalist and author *Brian O'Neill, fictional Irish gangster in ''

Mafia II ''Mafia II'' is a 2010 action-adventure game developed by 2K Czech and published by 2K Games. It was released in August 24 2010 for PlayStation 3, Windows, and Xbox 360. The game is a standalone sequel to 2002's ''Mafia (video game), Mafia'', an ...

See also