Zatko

Zatko or Zaťko is a surname. Notable people with the surname include:


 * Dušan Zaťko (born 1954), Czechoslovak slalom canoeist
 * Juraj Zaťko (born 1987), Slovak volleyballer
 * Peter Zaťko (born 1983), Slovak wheelchair curler
 * Peiter Zatko (born 1970), American computer security researcher
 * Štefan Zaťko (born 1962), Slovak football manager