Komlos or Komlós is a surname. Notable people with the surname include:
János Komlós (mathematician) (born 1942), Hungarian-American mathematician, János Komlós (writer) (1922–1980), Hungarian writer, journalist, and stand-up comedian John Komlos (born 1944), American economic historian Juci Komlós (1919–2011), Hungarian film actress Marianna Komlos (1969–2004), Canadian bodybuilder Péter Komlós (1935–2017), Hungarian violinist