Brian O'Neill may refer to:
Arts and entertainment
- Brian D. O'Neill (born 1949), American author and attorney
- Brian O'Neill (journalist) (c. 1900–1975), English and Irish journalist and author
- Brian O'Neill, fictional Irish gangster in Mafia II
Sports
- Brian O'Neill (ice hockey, born 1929) (1929–2023), Canadian executive in the National Hockey League
- Brian O'Neill (ice hockey, born 1988), American ice hockey player
- Brian O'Neill (American football) (born 1995), American football offensive tackle
Others
- Brian McPhelim O'Neill (died 1574), lord of Lower Clandeboye
- Brian MacArt O'Neill (died 1607), member of the O'Neill Dynasty
- Brian J. O'Neill (born 1949), American politician
- Brian O'Neill (superintendent) (1941–2009), American superintendent of the Golden Gate National Recreation Area
- Brian O'Neill (died 1260), High King of Ireland
- Brian C. O'Neill (born 1965), American earth system scientist and demographer
- Brian O'Neill, Baron Dungannon (died 1562), Irish aristocrat
- Sir Brian O'Neill, 2nd Baronet (died 1694), Irish landowner, barrister and judge
- Brian O'Neill (died 1617), seventeenth-century Irish noble
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: