Michael Collins may refer to:
People
Politics
- Michael Collins (Irish leader) (1890–1922), Irish revolutionary leader, soldier, and politician
- Michael Collins (Dublin politician), Irish Labour party politician, Lord Mayor Of Dublin 1977–1978
- Michael Collins (Limerick politician) (born 1940), Irish politician
- Michael Collins (Schull politician), Cork South–West TD from 2016
- Michael F. Collins (1854–1928), American newspaper publisher and politician
- Mac Collins (born 1944), born Michael Allen Collins, U.S. congressman from Georgia
- D. Michael Collins (1944–2015), Mayor of Toledo, Ohio, from 2014–2015
Sports
- Michael Collins (baseball) (born 1984), Australian baseball player
- Michael Collins (footballer, born 1977), retired footballer
- Michael Collins (footballer, born 1986), Irish and Oxford United professional footballer
- Michael Collins (hurler) (1940–2009), Irish hurler
- Michael Collins (New Zealand rugby player) (born 1993), rugby union player
- Michael Collins (rugby player) (born 1986), Welsh rugby union player
- Michael Collins (soccer) (born 1961), American professional soccer midfielder
- Mike Collins (American football) (born 1960), head football coach at the University of Louisiana
- Mike Collins (Australian footballer born 1939), former 1960s VFL footballer
- Mike Collins (Australian footballer born 1953), former 1970s VFL footballer
- Mike Collins (ice hockey) (born 1990), American ice hockey player
Arts and entertainment
- Michael Collins (author) (1924–2005), pseudonym of author Dennis Lynds
- Michael Collins (writer and broadcaster) (born 1961), British author, journalist and television presenter
- Michael Collins (Irish author) (born 1964), Irish-born novelist
- Mick Collins (born 1965), Michigan musician
- Mike Collins (comics) (born 1961), British-born American comic book artist
- Michael Collins (actor), Irish actor
- Michael Collins (English actor) (1922-1979), English actor
- Michael Collins, real name of American horror fiction writer Michael Knost
Science and technology
- Michael Collins (astronaut) (born 1930), American astronaut, member of Apollo 11 and Gemini 10 crews
- Michael Collins (computational linguist) (born 1971), British-born researcher in computer science
Other fields
- Michael P. Collins, Canadian expert structural engineer
- Michael Collins (bishop) (1771–1832), Roman Catholic Bishop of Cloyne and Ross
Other uses
- Michael Collins (film), 1996 film depicting the life of Irish leader Michael Collins
- Michael Collins (soundtrack)
- Michael Collins (Irish whiskey), created by Sidney Frank Importing Co., Inc.
- Michael Collins, alter ego of the fictional Marvel comics anti-hero Deathlok