| Villa San Pietro | |
| Official Name: | Comune di Villa San Pietro |
| Native Name: | Santu Perdu |
| Pushpin Map: | Italy Sardinia |
| Coordinates: | 39.0333°N 9°W |
| Region: | Sardinia |
| Metropolitan City: | Cagliari (CA) |
| Mayor: | Marina Madeddu |
| Area Total Km2: | 39.6 |
| Population Footnotes: | [1] |
| Population Total: | 2098 |
| Population As Of: | 30 November 2015 |
| Population Demonym: | Sampietresi |
| Elevation M: | 37 |
| Postal Code: | 09010 |
| Area Code: | 070 |
Villa San Pietro, Santu Perdu in Sardinian language, is a comune (municipality) in the Metropolitan City of Cagliari in the Italian region Sardinia, located about 25km (16miles) southwest of Cagliari.
Villa San Pietro borders the following municipalities: Assemini, Pula, Santadi, Sarroch.