Mark Ellis or Marc Ellis may refer to:

Athletes

  • Mark Ellis (baseball) (born 1977), Major League Baseball player
  • Mark Ellis (cricketer) (born 1962), English former cricketer
  • Mark Ellis (footballer, born 1962), English footballer who played for Bradford City
  • Mark Ellis (footballer, born 1988), English footballer who plays for Barrow
  • Mark Ellis (hurler) (born 1990), Irish hurler
  • Marc Ellis (rugby) (born 1971), New Zealand rugby league and union footballer

Other people

  • Mark Ellis (actor), Canadian actor
  • Mark Ellis (lawyer) (born 1957), English/American international lawyer
  • Mark Ellis (American author), American novelist and comic-book writer
  • Mark Ellis (Formula One), British Formula One engineer
  • Mark Ellis (Welsh author), Welsh thriller writer
  • Mark Ellis (yacht designer), Canadian/American sailboat designer
  • Marc H. Ellis (born 1952), theologian and philosopher
  • Flood (producer) or Mark Ellis, English producer and recording engineer