| San Vito | |
| Coordinates: | 39.45°N 42°W |
| Region: | Sardinia |
| Province: | South Sardinia |
| Mayor: | Maria Gabriella Meloni |
| Area Total Km2: | 231.8 |
| Population Total: | 3866 |
| Population As Of: | 30 November 2011[1] |
| Population Demonym: | Sanvitesi Santuidesus |
| Elevation M: | 10 |
| Postal Code: | 09040 |
| Area Code: | 070 |
San Vito (Sardinian: Santu Idu or Santu Bidu, from Saint Vitus) is a comune (municipality) in the Province of South Sardinia in the Italian region Sardinia, located about 45km (28miles) northeast of Cagliari.
San Vito borders the following municipalities: Burcei, Castiadas, Muravera, Sinnai, Villaputzu, Villasalto.
It is the birthplace of launeddas player Luigi Lai.