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