Las Heras usually refers to General Juan Gregorio de las Heras, a military leader in the South American Wars of Independence. There are several places in Argentina named after him:
Las Heras, Mendoza, a townLas Heras Department, whose chief town is Las Heras, MendozaGeneral Las Heras, Buenos Aires, a townGeneral Las Heras Partido, whose chief town is General Las HerasLas Heras (Buenos Aires Underground), a railway stationLas Heras, Santa Cruz reference
