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 Sullivan (MP) (1809–1878), UK MP for the Irish constituency of Kilkenny, 1847–1865 Michael D. Sullivan (judge) (1938–2000), justice of the Supreme Court of Mississippi Michael J. Sullivan (mayor) (born 1956), mayor of Lawrence, Massachusetts Michael J. Sullivan (Wyoming politician) (born 1943), Wyoming labor commissioner Michael A. Sullivan (politician) (born 1959), former mayor of Cambridge, Massachusetts Michael A. Sullivan (judge) (1879–1937), chief justice of the Massachusetts Land Court Michael T. Sullivan (1924–2007), American lawyer and judge in Wisconsin Michael Quinn Sullivan (born 1970), president of Empower Texans and Texans for Fiscal Responsibility Michael S. Sullivan (1876–1929), Newfoundland, Canada, politician Mike Sullivan (Wyoming politician) (born 1939), governor of Wyoming and former U.S. ambassador to Ireland Mike Sullivan (Canadian politician) (born 1952), Canadian member of parliament
Sportsmen Michael Sullivan (rugby league) (born 1980), Australian rugby league footballer Michael Sullivan (sport shooter) (born 1942), British sport shooter Mike Sullivan (American football coach) (born 1967), American football coach (Pittsburgh Steelers) Mike Sullivan (golfer) (born 1955), winner of the 1994 B.C. Open Mike Sullivan (handballer) (born 1963), American Olympic handballer Mike Sullivan (ice hockey) (born 1968), American ice hockey coach and former National Hockey League player Mike Sullivan (offensive lineman) (born 1967), American football coach and former player Mike Sullivan (outfielder) (1860–1929), Major League Baseball player Mike Sullivan (pitcher) (1866–1906), Major League Baseball pitcher Mike Sullivan (wrestler) (born 1974), professional wrestler Mike "Twin" Sullivan (1878–1937), American boxer Michael Sullivan (soccer, born 2003), American soccer player
Musicians Michael Sullivan (singer-songwriter) (born 1950), Brazilian singer-songwriter Mike Sullivan, guitarist for the band Russian Circles Michael Sullivan, member of the band Redcar
Others Michael Sullivan (art historian) (1916–2013), emeritus fellow of St Catherine's College, Oxford Michael Sullivan (stonemason) (died 1928), American stonemason who built various historical structures in Casa Grande, Arizona Michael Sullivan (unionist), American labor union leader Michael J. Sullivan (author) (born 1961), author of The Riyria Revelations, VA Michael D. Sullivan (journalist), South East Asia correspondent for National Public Radio Michael G. Sullivan (born 1958), Canadian wildlife biologist Michael Sullivan (filmmaker), American film and television writer, director and producer Michael P. Sullivan (born 1934), American attorney and former president of Dairy Queen Mike Sullivan (pilot) (born 1970), NASA test pilot Mike Sullivan, co-developer of XenForo
See also Mick Sullivan (1934–2016), English rugby league footballer Michael O'Sullivan (disambiguation)