Michael O'Sullivan may refer to:
Individual
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Michael O'Sullivan (actor)
Michael O'Sullivan (March 4, 1934 – July 24, 1971) was an American actor, "larger than life," who appeared on Broadway theatre, Broadway, at Lincoln Center, on the London stage, at San Francisco's Actor's Workshop and in many regional theat ...
(1934–1971), American actor
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Michael O'Sullivan (cricketer) (born 1973), former English cricketer
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Michael O'Sullivan (footballer) (born 1962), former Australian rules footballer
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Michael O'Sullivan (hurler) (born 1990), Irish hurler who played for Cork
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Michael O'Sullivan (jockey)
Michael O'Sullivan (21 February 2000 – 16 February 2025) was an Irish jockey who won the Supreme Novices' Hurdle and Fred Winter Juvenile Handicap Hurdle at the 2023 Cheltenham Festival. O'Sullivan died on 16 February 2025 from injuries sus ...
(2000–2025), Irish jockey
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Michael O'Sullivan (poet) (born 1959), Irish poet
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Michael O'Sullivan (politician) (1784–1839), Lower Canada lawyer, militia officer, politician and judge
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Michael O'Sullivan (soccer)
Michael O'Sullivan (born February 18, 1995), also known as Mike O'Sullivan, is an English-American soccer player.
Career College and amateur
O'Sullivan played four years of college soccer; one year at Eastern Florida State College in 2013 before ...
(born 1995), English-American soccer player
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Sir Michael Neil O'Sullivan (1900–1968), Australian politician and lawyer
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Mickey O'Sullivan (born 1952), Irish retired Gaelic football manager, selector, and former player
Fictional
*Michael O'Sullivan, character in ''
Road to Perdition''
See also
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Michael Sullivan (disambiguation) Michael Sullivan (or variants) may refer to:
Politicians
*Michael Sullivan (U.S. attorney) (born 1954), former Boston-based federal prosecutor and acting ATF Director
*Michael Sullivan (Canadian senator) (1838–1915), Canadian senator
*Michael S ...
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O'Sullivan (surname)
O'Sullivan is a surname of Irish people, Irish origin. The surname is associated with the southwestern part of Republic of Ireland, Ireland, and was originally found in County Tipperary and County Kerry, Kerry before the Norman Invasion of Ireland ...
{{hndis, Osullivan, Michael