Marc Johnson may refer to:
Musicians
edit- Marc Johnson (musician) (born 1953), American jazz musician
- Marc Johnson (rapper) (born 1979), Danish rapper known as Johnson
- Marc Johnson, cello player with the Vermeer Quartet
- Marc Johnson, member of the thrash-metal band Executioner
Other people
edit- Marc Johnson (academic) (born 1948), American agricultural economist and academic administrator
- Marc Johnson (skateboarder) (born 1977), American professional skateboarder
- Pierre-Marc Johnson (born 1946), Canadian politician in Quebec