Klos or Kłos is the surname of the following people
Elmar Klos (1910–1993), Czech film director Fabian Klos (born 1987), German football striker Felix Klos (born 1992), American-Dutch historian, political scientist and author Janusz Klos, Polish volleyball player Karol Kłos (born 1989), Polish volleyball player Oger Klos (born 1993), Dutch football midfielder Robert Kłos (born 1982), Polish football midfielder Stanley L. Klos (born 1954), American basketball player, businessman, and historical preservationist Stefan Klos (born 1971), German football goalkeeper Tomasz Kłos (born 1973), Polish football defender Vladimir Klos, Czech-born German ballet dancer Yashua Klos (born 1977), American visual artist See also