Michael Kennedy may refer to:
Doc Kennedy (Michael Kennedy, 1853–1920), baseball player
Michael J. Kennedy (1897–1949), American businessman and politician
Michael Kennedy (climber), American rock and alpine climber, and past editor of Climbing Magazine
Michael Kennedy (director) (born 1954), Canadian TV/film director
Michael Kennedy (Dublin politician) (born 1949), Irish Fianna Fáil politician from Dublin
Michael Kennedy (footballer born 1964), Australian rules footballer with Carlton and Sydney
Michael Kennedy (footballer born 1967), Australian rules footballer with the Brisbane Bears
Michael Kennedy (Longford politician) (died 1965), Irish Fianna Fáil politician represented Longford-Westmeath
Michael J. Kennedy (melodeon player) (1900–1978), Irish-American player of the one-row accordion
Michael Kennedy (Newfoundland politician) (1858–1917), Newfoundland politician
Michael Kennedy (music critic) (1926–2014), British music critic, biographer and musicologist
Michael Kennedy (referee) (born 1961), American football (soccer) referee
Michael LeMoyne Kennedy (1958–1997), son of Robert F. Kennedy
Mick Kennedy (born 1961), footballer
Mick Kennedy (hurler) (1911–1977), Irish hurler
Mike Kennedy (baseball), head baseball coach at Elon University
Mike Kennedy (curler) (born c. 1962), Canadian curler (from New Brunswick)
Mike Kennedy (ice hockey, born 1953), Canadian former professional ice hockey winger
Mike Kennedy (ice hockey, born 1972), Canadian former professional ice hockey centre
Mike Kennedy (politician), American state representative in Utah
Peter Kennedy (figure skater) (Michael Edward Kennedy III, born 1927), American figure skater