San Sperate, Santu Sparau in Sardinian language, is a comune (municipality) in the Province of Cagliari in the Italian region Sardinia, located about 20 kilometres (12 mi) northwest of Cagliari. As of 31 December 2004, it had a population of 6,982 and an area of 26.2 square kilometres (10.1 sq mi).
San Sperate borders the following municipalities: Assemini, Decimomannu, Monastir, Sestu, Villasor.