Selegas, Sèligas in sardinian language, is a comune (municipality) in the Metropolitan City of Cagliari in the Italian region Sardinia, located about north of Cagliari. As of 31 December 2004, it had a population of 1,511 and an area of .
Selegas borders the following municipalities: Gesico, Guamaggiore, Ortacesus, Senorbì, Suelli.