Michael or Mike Lynch may refer to:
Michael Lynch (arts administrator) (born 1950), Australian arts administrator
Michael Lynch (evangelist) (born 1980), Australian pastor and evangelist
Michael Lynch (geneticist) (born 1951), professor of evolution, population genetics and genomics at Indiana 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 (sportscaster), WCVB-TV sports anchor and director
Mike Lynch (cartoonist) (born 1962)
Mike Lynch (information scientist), professor at the University of Sheffield
Michael Richard Lynch (born 1965), entrepreneur and co-founder of Autonomy Corporation
Mike Lynch (outfielder) (1875–1947), outfielder for Major League Baseball
Mike Lynch (pitcher) (1880–1927), pitcher for Major League Baseball
Michael Lynch (Irish politician) (born 1934), former Fianna Fáil politician
Michael Lynch (Irish Army officer) (born 1942), former Irish Army Commandant and UN observer
Michael Lynch (cyclist) (born 1963), Australian Olympic cyclist