Loustau

Loustau is a surname. Notable people with the surname include:


 * César Loustau (1926–2011), Uruguayan architect and historian
 * Félix Loustau (1922–2003), Argentine footballer
 * Juan Carlos Loustau (born 1947), Argentine football referee
 * Ludovic Loustau (born 1973), French rugby union player
 * Maurice Loustau-Lalanne, Seychellois politician
 * Patricio Loustau (born 1975), Argentine football referee