Michael O'Brien

Michael or Mike O'Brien may refer to:

• Michael O'Brien (American poet) (born 1939), American poet
• Michael O'Brien (Australian rules footballer) (born 1980), West Coast Eagles
• Michael O'Brien (fencer) (born 1969), Irish fencer
• Mike O'Brien (game developer), co-founder, ArenaNet; game designer and programmer
• Michael O'Brien (swimmer) (born 1965), American swimmer
• Michael O'Brien (photographer) (born 1950), American photographer
• Michael O'Brien (Irish politician), former councillor and mayor of Clonmel
• Michael O'Brien (South Australian politician) (born 1949), Australian Labor Party member of the South Australian House of Assembly, 2002-present
• Mike O'Brien (British politician) (born 1954), United Kingdom Labour Party politician
• Michael O'Brien (Victorian politician), Liberal Party of Australia member of the Victorian Legislative Assembly, 2006-present
• Michael O'Brien, first known streaker at a major sporting event
• Michael D. O'Brien (born 1948), Canadian author
• Michael H. O'Brien (born 1954), Member of the Pennsylvania House of Representatives, 2007-present
• Michael O'Brien (Irish sportsman), Irish association footballer, Gaelic footballer and cricketer in the 1920s
• Michael O'Brien (historian), American historian
• Guardsman (Michael O'Brien), a fictional character in the Iron Man comics
• Mike O'Brien (hurler) (born 1978), Irish hurler
• Mike O'Brien (American politician) (born 1968), Seattle City Council member
• Michael O'Brien (hurling manager), Irish Catholic priest and former hurling manager

See also

• Mick O'Brien (disambiguation)

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