Chernik, also spelled Chernick or Czernik, is a surname. Notable people with the surname include:
Alison Chernick, American writer/director and filmmaker Edward Czernik (born 1940), Polish athlete Jonas Chernick (born 1973), Canadian actor and screenwriter Syarhey Chernik (born 1988), Belarusian footballer
See also
Ruda-Czernik, village in Poland