title: Lacau
text: # Lacau
  
  Lacau is a French surname. Notable people with the surname include:
  
  * Georges Loustaunau-Lacau (1894–1955), French army officer and politician
  * María Hortensia Lacau (1910-2006), Argentine pedagogue, writer, essayist, poet, educator
  * Pierre Lacau (1873–1963), French Egyptologist and philologist
  