Michael, Mike, or Mick Lynch may refer to:

Sport Michael Lynch (cyclist) (born 1963), Australian Olympic cyclist Michael Lynch (Gaelic footballer) (born 1996), Donegal goalkeeper Mike Lynch (outfielder) (1875–1947), outfielder for Major League Baseball Mike Lynch (pitcher) (1880–1927), pitcher for Major League Baseball Mike Lynch (rugby union) (born 1970), Irish rugby union player Mick Lynch (footballer) (1878–1944), Australian rules footballer

Academics Michael Lynch (geneticist) (born 1951), professor of evolution, population genetics and genomics at Arizona State University Michael P. Lynch, professor of philosophy at the University of Connecticut Michael Lynch (ethnomethodologist) (born 1948), professor at the department of Science and Technology Studies at Cornell University Michael Lynch (historian) (born 1946), retired Scottish historian Mike Lynch (information scientist) (born 1932), professor at the University of Sheffield Michael Lynch (professor) (1944–1991), Canadian literature and LGBT studies academic, activist and poet

Arts Michael Lynch (arts administrator) (born 1950), Australian arts administrator Mick Lynch (musician) (1959–2015), Irish musician Mike Lynch (cartoonist) (born 1962), American cartoonist

Politics Michael Lynch (Irish politician) (1934–2019), Fianna Fáil politician Mike Lynch (Colorado politician), state representative

Other Mike Lynch (businessman) (1965–2024), British entrepreneur and co-founder of Autonomy Corporation Mikey Lynch (born 1980), Australian pastor and evangelist Mick Lynch (trade unionist) (born 1962), leader of the British RMT union Michael Lynch (Irish Army officer) (1942–2008), Irish Army Commandant and UN observer

See also Michael Lynche (born 1983), singer