John O'Neill

John O'Neill may refer to:

Politics

John O'Neill (philosopher), political philosopher, Professor of Political Economy at the University of Manchester
John O'Neill (congressman) (1822–1905), U.S. Representative from Ohio
John O'Neill (political activist) (born 1946), fervent opponent of John Kerry and a leader of the groups Swift Vets and POWs for Truth
John O'Neill (Canadian politician) (died 1922), Liberal politician in Ontario, Canada
John O'Neill (Wisconsin politician), Wisconsin State Assemblyman
John Joseph O'Neill (U.S. politician) (1846–1898), Missouri Congressman
John Joseph O'Neill (UK politician) (1888–1953), Liberal Party politician in England, Member of Parliament for Lancaster 1923–1924
John O'Neill (Fenian) (1834–1878), member of the Irish Republican Brotherhood (Fenians)
John O'Neill, 1st Viscount O'Neill (1740–1798), Irish politician
John O'Neill, 3rd Viscount O'Neill (1780–1855), Irish Tory politician
John O'Neill (Irish politician), Irish Cumann na nGaedheal Senator in 1925

John O'Neill (guitarist) (born 1957), Northern Irish guitarist of rock band The Undertones
John O'Neill (musician) (1926–1999), English musician

John O'Neill (Australian rules footballer) (born 1935), Geelong player during the 1950s
John O'Neill (footballer, born 1935), Republic of Ireland and Preston North End player
John O'Neill (footballer, born 1958), Northern Ireland player
John O'Neill (footballer, born 1974), Former Scottish football player with Queen of the South and former manager of Stirling Albion
John O'Neill (rugby league) (1943–1999), Australian rugby league footballer and coach
John O'Neill (sport administrator) (born 1951), CEO of the Australian Rugby Union and former head of Football Federation Australia
John O'Neill (baseball), baseball player
John O'Neill (Tipperary hurler) (born 1990), Irish hurler
John O'Neill (field hockey) (born 1968), American former field hockey player

John O'Neill, 3rd Earl of Tyrone (died 1641), the son of Hugh O'Neill
John O'Neill (poet) (1777–1858), Irish shoemaker poet and playwright
John O'Neill (VC) (1897–1942), Scottish recipient of the Victoria Cross during the First World War
John Joseph O'Neill (journalist) (1889–1953), winner of the Pulitzer Prizer for Reporting
B. H. St. John O’Neill (1905–1954), British military historian
John C. O'Neill (1930–2003), Australian theologian
John P. O'Neill (1952–2001), former FBI agent and head of security at the World Trade Center at the time of the September 11, 2001 attacks
John O'Neill (editor), founding editor of Black Gate magazine
John O'Neill (architect), oversaw the completion of St Peter's Cathedral, Belfast
John O'Neill (video game designer), experimental art video game designer