Mark or Marc Stevens or Stephens may refer to:
- Mark Stevens (actor) (1916–1994), American actor
- Mark Stevens (gridiron football) (born 1962), American and Canadian football player
- Mark Stevens (footballer) (born 1975), Australian-rules footballer
- Marc Stevens (actor) (1943–1989), American erotic performer
- Mark Stevens (art critic), New York magazine art critic, author, and 2005 Pulitzer Prize winner
- Mark Stevens (film editor), American film editor
- Mark Stevens (venture capitalist) (born 1960), venture capitalist at S-Cubed Capital
- Mark Stephens (solicitor) (born 1957), British media & human rights lawyer, mediator & broadcaster
- Marc Stevens (fighter), American mixed martial arts fighter
- Robert X. Cringely (born 1953), pen name of technology journalist Mark Stephens
- Mark Stevens (cricketer) (born 1959), former English cricketer
- Marc Stevens (cryptology) (born 1981), cryptology researcher, author of HashClash
- Mark Stevens (attorney), criminal defense lawyer in Salem, New Hampshire
- Mark Stevens (swimmer) (born 1975), English swimmer
- Mark Stevens (singer), Australian singer, songwriter and worship leader
- Mark Stevens, keyboard player with Mankind