Mike McMahon
Michael McMahon or Mike McMahon may refer to:
- Michael McMahon (born 1957), Democratic Congressman for New York's 13th Congressional District
- Michael McMahon (rugby) (1889–c. 1961), Australian rugby union player
- Michael McMahon (Scottish politician) (born 1961), Labour Member of the Scottish Parliament
- Mike McMahon (American football) (born 1979), American football player
- Mike McMahon (comics), comics illustrator
- Mike McMahon (professor), English surgeon
- Mike McMahon, Sr. (1915–1974), ice hockey player
- Mike McMahon, Jr. (born 1941), his son, ice hockey player
- Michael Brent McMahon (born 1966), former Paralympic athlete from Canada