Serri (Latin: Biora) is a comune (municipality) in the Province of Cagliari in the Italian region Sardinia, located about 50 kilometres (31 mi) north of Cagliari. As of 31 December 2004, it had a population of 725 and an area of 19.1 square kilometres (7.4 sq mi).
Serri borders the following municipalities: Escolca, Gergei, Isili, Mandas, Nurri.
- ^ Richard Talbert, Barrington Atlas of the Greek and Roman World, (ISBN 0-691-03169-X), Map 48.
- ^ All demographics and other statistics: Italian statistical institute Istat.