Patrick O'Neill or Patrick O'Neil may refer to:
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Patrick O'Neill, 1st Count of Tyrone, 17th century soldier and 1st Count of Tyrone
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Patrick O'Neill (politician) (1875–1938), Irish politician and hotel proprietor
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Patrick O'Neill (psychologist) (1942–2021), Canadian psychologist
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Patrick Geoffrey O'Neill (1924–2012), British academic and writer
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Patrick O'Neill (handballer) (born 1956), American handball player
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Patrick O'Neil
Patrick Eugene O'Neil (1942 – September 20, 2019) was an American computer scientist, an expert on databases, and a professor of computer science at the University of Massachusetts Boston. (1942–2019), American computer scientist
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Patrick O'Neil (footballer) (born 1992), Scottish footballer
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J. Patrick O'Neill (born 1971), Rhode Island state representative
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Patrick O'Neill (bishop), Irish Roman Catholic bishop
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Patrick O'Neill (activist), American Catholic peace activist, one of the
Kings Bay Plowshares
The Kings Bay Plowshares are a group of seven Catholic peace activists who broke into the Kings Bay Naval Submarine Base and carried out a symbolic act of protest against nuclear weapons. The name of the action and the wider anti-nuclear Plowshares ...
Seven
See also
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Pat O'Neill (disambiguation)
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Patrick O'Neal (disambiguation)
{{hndis, Oneill, Patrick