Perdaxius

Perdaxius (, ; also spelled Perdaxus in Sardinian) in sardinian language, is a comune (municipality) in the Province of South Sardinia in the Italian region Sardinia, located about 45 km west of Cagliari and about 9 km east of Carbonia. On 31 December 2004, it had a population of 1,466 and an area of 29.5 km2.

Perdaxius borders the following municipalities: Carbonia, Narcao, Tratalias, Villaperuccio.