Michael Olsen may refer to:
Lee Michaels (Michael Olsen, born 1945), American rock musician Michael Peter Olsen (born 1974), musician and producer Michael-James Olsen (born 1994), Australian/American film actor Mike Olsen (born 1968), American stock car racing driver Mike Schæfer Olsen (born 1985), Danish musician and producer See also Michael Olson (born 1979), basketball coach Michael Fors Olson (born 1966), Catholic bishop