Mark Foster may refer to:
Mark Foster (swimmer) (born 1970), British swimmer Mark Foster (golfer) (born 1975), English golfer Mark Foster (rugby union) (born 1983), English rugby union player Mark Foster (musician) (born 1984), lead vocalist of Foster the People Mark D. Foster, polymer scientist MRK1 (Mark Foster), dubstep artist, formerly Mark One or Markone
See also Mark Forster (disambiguation)