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:

• Mike Murphy (Washington politician), the treasurer of the State of Washington.
• Michael Murphy (politician), NJ lobbyist, former Prosecutor and candidate for Governor.
• Mike Murphy (New Brunswick politician), a leading Liberal member of the Legislative Assembly of New Brunswick.
• Mike Murphy (hockey player), a retired NHL player and head coach.
• Mike Murphy (Hong Kong), a teacher and poet in Hong Kong. He is famous for promoting English learning for Primary students using poetry.
• Mike Murphy (Ireland), a retired Irish broadcaster.

Michael Murphy