Michael or Mike O'Brien may refer to: *

Mikey O'Brien Michael O'Brien (born 1999) is an Irish hurling, hurler who plays for the Limerick Senior Hurling Championship, Limerick Senior Championship club Doon GAA, Doon and at inter-county level with the Limerick senior hurling team. He usually lines ou ...

Politicians

* Michael O'Brien (Fianna Fáil politician) (1933–2025), Irish councillor and mayor of Clonmel * Michael O'Brien (Ohio politician) (born 1955), American politician in the state of Ohio * Michael O'Brien (South Australian politician) (born 1949), Australian Labor Party member of the South Australian House of Assembly, 2002–present * Micheal O'Brien (Canadian politician), Progressive Conservative Party of Canada candidate for the Canadian House of Commons * Michael O'Brien (Victorian politician) (born 1971), Liberal Party of Australia member of the Victorian Legislative Assembly, 2006–present * Michael H. O'Brien (1954–2018), American politician in the commonwealth of Pennsylvania * Michael J. O'Brien (born 1939), American politician in the state of Iowa *

Michael John O'Brien The Hon. Michael John O'Brien (19 September 1851 – 26 October 1940) was a railway builder, industrialist and philanthropist. He was named to the Senate of Canada in 1918. He was a founder of the town of Renfrew, Ontario. He was instrumental in ...

(1851–1940), Canadian politician, railway builder, industrialist and philanthropist *

Mike O'Brien (British politician) Michael O'Brien King's Counsel, KC (born 19 June 1954) is a British people, British lawyer and former Labour Party (UK), Labour Party politician who was Member of Parliament (United Kingdom), Member of Parliament (MP) for North Warwickshire (U ...

(born 1954), United Kingdom Labour Party politician * Mike O'Brien (Canadian politician), mayor of Fredericton, New Brunswick * Mike O'Brien (Seattle politician) (born 1968), American politician * Michael O'Brien (New Hampshire politician)

Sports

Michael O'Brien (Australian rules footballer) Michael O'Brien (born 25 July 1980) is a former Australian rules footballer in the Australian Football League The Australian Football League (AFL) is the pre-eminent professional sports, professional competition of Australian rules footba ...

(born 1980), West Coast Eagles * Michael O'Brien (fencer) (born 1969), Irish fencer *

Michael O'Brien (hurling manager) Michael G. O'Brien (1933 – 14 November 2014) was an Irish people, Irish Roman Catholic priesthood (Catholic Church), priest who was also a noted hurling coach and Manager (Gaelic games), manager. Born in Innishannon, County Cork, O'Brien was ...

(1933–2014), Irish Catholic priest and hurling manager * Michael O'Brien (Irish sportsman), Irish association footballer, Gaelic footballer and cricketer in the 1920s *

Mike O'Brien (swimmer) Michael Jon O'Brien (born October 23, 1965) is an American former competition swimmer who won the gold medal in the men's 1,500-meter freestyle event at the 1984 Summer Olympics The 1984 Summer Olympics (officially the Games of the XXIII Ol ...

(born 1965), American swimmer * Micheál O'Brien (1923–2015), Irish Gaelic footballer and hurler * Mike O'Brien (American football) (born 1956), American football player * Mike O'Brien (hurler) (born 1978), Irish hurler *

(born 1999), Irish hurler

Others

* Michael O'Brien (bishop) (1876–1952), Irish Roman Catholic bishop * Michael O'Brien (American poet) (1939–2016), American poet * Michael O'Brien (Canadian author) (born 1948), Canadian author * Michael O'Brien (game designer), Australian game designer * Michael O'Brien (historian) (1948–2015), American historian * Michael O'Brien (unionist) (born 1949 or 1950), American labor union leader * Michael O'Brien (musician) (born 1964), American musician *

Michael O'Brien (photographer) Michael O'Brien (born June 27, 1950) is an Americans, American photographer noted for his portrait photography, portraiture and documentary photography. Over the past four decades, O'Brien has photographed subjects from presidents, celebrities, an ...

(born 1950), American photographer * Michael K. O'Brien, visual effects artist *

Mike O'Brien (actor) Michael Patrick O'Brien (born June 22, 1976) is an American comedian, actor, and writer. He is best known for his tenure as a writer on the NBC sketch comedy series ''Saturday Night Live'' from 2009 to 2015, and as a featured player for one seas ...

(born 1976), American writer and performer on ''Saturday Night Live'' * Mike O'Brien (game developer), co-founder, ArenaNet; game designer and programmer

Characters

* Guardsman (Michael O'Brien), a fictional character in the Iron Man comics * Michael O'Brien, a fictional engineer character in the 1940 Christmas film '' Beyond Tomorrow''

Politicians

Sports

Others

Characters

See also