Michael Murphy may refer to:
- Michael Murphy (politician), NJ lobbyist, former Prosecutor and candidate for Governor
- Michael Murphey, American singer and songwriter
- Michael Murphy (mystic), Kaballist and author
- Michael Murphy (actor), an actor
- Michael Murphy (author), New age author and a co-founder of the Esalen Institute
- Michael Murphy (VC), a recipient of the Victoria Cross
- Michael Murphy (singer), the New Zealand Idol runner up
- Michael Murphy (Fenian), the Canadian Fenian leader
- Michael Martin Murphey (singer), the cowboy singer best known for his 1975 hit Wildfire
- Michael Bryan Murphy, the former lead singer of REO Speedwagon
- Michael P. Murphy, the author of The Greens and The Government, the Vice Chair Placer County CA Libertarian Party, and the founder of the Aerobics Academy.
- Michael Murphy, former RTÉ newsreader and producer.
- Mike Murphy (american bassist), bass guitar player for the Metalcore band Haste The Day
- Michael David Murphy, writer and photographer
Mike Murphy may refer to:
Michael Murphy