Michael, Mike or Mick McCarthy may refer to:
Arts and entertainment
Michael McCarthy (choirmaster), British-American choral director
Michael McCarthy (film director) (1917–1959), director of It's Never Too Late
Michael McCarthy (singer) (born 1966), Irish musical theatre performer
Michael McCarthy (1942–1979), British rock musician better known as Mike Patto
Mike McCarthy (producer) (born 1965), American record producer
Mike McCarthy (Australian singer-songwriter)
Politicians
Michael McCarthy (politician) (born 1976), Irish Labour Party politician
Michael J. McCarthy (politician) (1890–1955), American politician in Massachusetts Mike McCarthy (Vermont politician), member of the Vermont House of Representatives
Sportsmen
Michael McCarthy (Australian footballer) (born 1957), Hawthorn premiership player Michael McCarthy (cyclist) (born 1968), American cyclist Michael McCarthy (Gaelic footballer), Irish Gaelic footballer from Kerry Michael W. McCarthy (born 1971), American thoroughbred racehorse trainer Mike McCarthy (baseball) (born 1987), American baseball coach Mike McCarthy (gridiron football executive) (born 1953), football executive and scout Mick McCarthy (footballer, born 1911) (1911–1973), Irish football goalkeeper Mick McCarthy (born 1959), English-born Irish football manager and former player Mick McCarthy (Gaelic footballer) (1965–1998), Irish sportsperson Mike McCarthy (born 1963), head coach of the National Football League's Green Bay Packers from 2006 to 2018, and from the Dallas Cowboys from 2020 to the present Mike McCarthy (rugby union) (born 1981), English-born Irish rugby union player
Others
Michael McCarthy (journalist) (born ), British environmentalist, naturalist, journalist and writer Mike McCarthy (journalist), British television journalist Michael McCarthy (Irish lawyer) (1864–1928), Irish lawyer and anti-clerical author Michael McCarthy (bishop), Roman Catholic bishop in Queensland, Australia Michael J. McCarthy (general), U.S. Air Force general Michael M. McCarthy (1845–1914), Canadian US Army soldier and Medal of Honor recipient Michael A. McCarthy, American diplomat