Piscinas is a comune (municipality) in the Province of Sulcis Iglesiente in the Italian region Sardinia, located about 40 kilometres (25 mi) southwest of Cagliari and about 15 kilometres (9 mi) southeast of Carbonia, in the Sulcis-Iglesiente traditional subregion. Piscinas borders the following municipalities: Giba, Masainas, Santadi, Teulada, Tratalias, Villaperuccio.