Marko Šimić or Marko Simic may refer to:
Marko Šimić (skier), Slovenian Nordic combined skier born 1982 Marko Šimić (footballer, born 1985), Croatian football goalkeeper Marko Šimić (footballer, born 1988), Croatian football striker Marko Simić (footballer, born 1993), Serbian football forward Marko Simić (born 1987), Montenegrin football defender