Genoni is a comune (municipality) in the Metropolitan City of Cagliari in the Italian region Sardinia, located about 70 kilometres (43 mi) north of Cagliari and about 35 kilometres (22 mi) southeast of Oristano. Genoni borders the following municipalities: Albagiara, Assolo, Genuri, Gesturi, Gonnosnò, Laconi, Nuragus, Nureci, Setzu, Sini.