Michael Marsh or Mike Marsh may refer to:

• Michael Marsh (athlete) (born 1967), US-American sprinter and Olympic champion
• Michael Marsh (journalist), television news anchor on WBRZ-TV
• Mike Marsh (footballer) (born 1969), Liverpool footballer
• Mike Marsh (musician) (born 1974), drummer of the band Dashboard Confessional
• Mike Marsh (politician), member of the New Hampshire House of Representatives

[ Source: Wikipedia ]