Piedras Blancas (literally, "White Stones") is a fairly common place name in the Spanish-speaking world. It may refer to: Piedras Blancas, a town in Asturias, Spain Piedras Blancas, Montevideo, a neighbourhood in Montevideo, Uruguay Piedras Blancas National Park in Costa Rica Piedras Blancas, Aguada, Puerto Rico, a barrio Piedras Blancas, San Sebastián, Puerto Rico, a barrio Pico Piedras Blancas, a mountain peak in Venezuela Piedras Blancas Light Station, Piedras Blancas Point, California Piedras Blancas State Marine Reserve and Marine Conservation Area in California
See also Piedra Blanca, a town in the Dominican Republic Piedras Negras (disambiguation)