Guastavino

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


 * Rafael Guastavino (1842–1908), Spanish architect and builder
 * Jean-Marie Guastavino (1886-1960), French politician
 * Carlos Guastavino (1912-2000), Argentine composer
 * Pedro Guastavino (born 1954), Argentine politician
 * Diego Guastavino (born 1984), Uruguayan football player