Michael Sullivan
Michael Sullivan may refer to:
Politicians
- Michael Sullivan (U.S. attorney), former Boston-based federal prosecutor and acting ATF Director
- Michael Sullivan (Canadian senator), Canadian senator
- Michael Sullivan (MP), UK MP for the Irish constituency of Kilkenny, 1847–1865
- Michael D. Sullivan (judge), justice of the Supreme Court of Mississippi
- Michael J. Sullivan (mayor), mayor of Lawrence, Massachusetts
- Michael J. Sullivan (Wyoming politician), Wyoming labor commissioner
- Michael A. Sullivan (politician), former mayor of Cambridge, Massachusetts
- Michael A. Sullivan (judge), chief justice of the Massachusetts Land Court
- Michael T. Sullivan, American lawyer and judge in Wisconsin
- Michael Quinn Sullivan, president of Empower Texans and Texans for Fiscal Responsibility
- Michael S. Sullivan, Newfoundland, Canada, politician
- Mike Sullivan (Wyoming politician), governor of Wyoming and former U.S. ambassador to Ireland
- Mike Sullivan (Canadian politician), Canadian member of parliament
Sportsmen
- Michael Sullivan (rugby league), Australian rugby league footballer
- Michael Sullivan (sport shooter), British sport shooter
- Mike Sullivan (American football coach), American football coach
- Mike Sullivan (golfer), winner of the 1994 B.C. Open
- Mike Sullivan (handballer), American Olympic handballer
- Mike Sullivan (ice hockey), American ice hockey coach and former National Hockey League player
- Mike Sullivan (offensive lineman), American football coach and former player
- Mike Sullivan (outfielder), Major League Baseball player
- Mike Sullivan (pitcher), Major League Baseball pitcher
- Mike Sullivan (wrestler), professional wrestler
- Mike "Twin" Sullivan, American boxer
- Michael Sullivan (soccer, born 2003), American soccer player
Musicians
- Michael Sullivan (singer-songwriter), Brazilian singer-songwriter
- Mike Sullivan, guitarist for the band Russian Circles
- Michael Sullivan, member of the band Redcar
Others
- Michael Sullivan (art historian), emeritus fellow of St Catherine's College, Oxford
- Michael Sullivan (stonemason), American stonemason who built various historical structures in Casa Grande, Arizona
- Michael Sullivan (unionist), American labor union leader
- Michael J. Sullivan (author), author of The Riyria Revelations, VA
- Michael D. Sullivan (journalist), South East Asia correspondent for National Public Radio
- Michael G. Sullivan, Canadian wildlife biologist
- Michael Sullivan (filmmaker), American film and television writer, director and producer
- Michael P. Sullivan, American attorney and former president of Dairy Queen
- Mike Sullivan (pilot), NASA test pilot
- Mike Sullivan, co-developer of XenForo