Michael Long may refer to:
Government Michael Long (judge) (1928–1985), British judge Michael R. Long (1940–2022), American politician, former chairperson of the Conservative Party of New York State Mike Long (lobbyist), American lobbyist and political operative in Pennsylvania Michael Long (Northern Ireland politician), Member of Belfast City Council
Sports Mike Long (American football) (born 1938), American football player Michael E. Long (born 1946), American basketball coach and former basketball player Michael Long (footballer) (born 1969), Australian rules footballer Michael Long (golfer) (born 1968), New Zealand golfer
Others Michael Long (actor) (1947– 1991), Australian actor Michael Long (linguist) (1945–2021), professor at the University of Maryland Mike Long (born 1974), Magic: The Gathering card game player Mike Long (American businessman), former CEO of Continuum, WebMD, and Homestore.com Mike Long (author), writes for film, government, business, and the non-profit world Michael G. Long, religious studies professor Michael Knight (Knight Rider), a fictional character whose original name was Michael Long