Selargius

Selargius
Ceraxius
Comune di Selargius
San Lussorio Church
Location of Selargius
Selargius
Location of Selargius in Sardinia
Selargius
Selargius (Sardinia)
Coordinates: 39°15′N 9°10′E / 39.250°N 9.167°E / 39.250; 9.167
CountryItaly
RegionSardinia
Metropolitan cityCagliari (CA)
FrazioniIs Corrias, Su Pezzu Mannu, Su Planu
Government
  MayorPier Luigi Concu
Area
  Total
26.67 km2 (10.30 sq mi)
Elevation
10 m (30 ft)
Population
 (2025)
  Total
28,323
  Density1,100/km2 (2,800/sq mi)
Demonym(s)Ceraxinus (sc)
Selargini (sc)
Time zoneUTC+1 (CET)
  Summer (DST)UTC+2 (CEST)
Postal code
09047
Dialing code070
ISTAT code092068
WebsiteOfficial website

Selargius, Ceràrgius or Ceraxius in Sardinian, is a comune (municipality) in the Metropolitan City of Cagliari in the Italian region Sardinia, located about 6 kilometres (4 mi) northeast of Cagliari. It has 28,323 inhabitants as of 2025.

The village exists since the Middle Ages as part of the Cagliari Campidanu part of the Giudicato of Cagliari. In 1928 it was merged by the Cagliari commune but gained again its autonomy in 1947, after a local referendum. Selargius is part of the Cagliari metropolitan area.

Selargius borders the municipalities of Cagliari, Monserrato, Quartu Sant'Elena, Quartucciu, Sestu and Settimo San Pietro.