Mandas is a comune (municipality) in the Province of South Sardinia in the Italian region Sardinia, located about 50km north of Cagliari. As of 31 December 2004, it had a population of 2,401 and an area of 45.0km2. Mandas borders the following municipalities: Escolca, Gergei, Gesico, Nurri, Serri, Siurgus Donigala, Suelli.
