Michael Leahy

Michael Leahy may refer to:


 * Michael Leahy (author) (born 1953), American writer
 * Michael Leahy (politician) (1932–2007), Irish politician
 * Michael P. T. Leahy (1934–2007), English philosopher
 * Michael Leahy (trade unionist) (born 1949), General Secretary of the British Trade Union Community
 * Mick Leahy (explorer) (1901–1979), Australian explorer
 * Mick Leahy (boxer) (1935–2010), Irish/British boxer
 * Mick Leahy (hurler) (1886–1950), Irish hurler
 * Mike Leahy (born 1966), British virologist and TV presenter
 * Mick Leahy (footballer), Irish footballer
 * Mick Leahy (rugby union) (1935–2023), Irish rugby union player