Sagama (Sardinian: Sàgama) is a comune (municipality) in the Province of Oristano in the Italian region Sardinia, located about 130km northwest of Cagliari and about 40km north of Oristano. As of 31 December 2004, it had a population of 201 and an area of 11.6km2. Sagama borders the following municipalities: Flussio, Scano di Montiferro, Sindia, Suni, Tinnura.
