Lăcătuș

Lăcătuș or Lăcătușu is an occupational Romanian surname that means locksmith. It may refer to
 * Izabela Lăcătuș (born 1976), Romanian artistic and aerobic gymnast
 * Marius Lăcătuș (born 1964), Romanian football player
 * Mihaela Lăcătuș (born 1981), Romanian boxer
 * Constantin Lăcătușu (born 1961), Romanian mountain climber