Pichilemu, originally known as Pichilemo, is a beach resort city and commune in central Chile, and capital of Cardenal Caro Province in the O'Higgins Region. The commune comprises an urban centre and twenty-two villages, including Ciruelos, Cáhuil, and Cardonal de Panilonco. It is located southwest of Santiago. Pichilemu had over 13,000 residents as of 2012.