| San Giovanni alla Vena | |
| Coordinates: | 43.6842°N 10.5739°W |
| Province: | Pisa (PI) |
| Comune: | Vicopisano |
| Elevation M: | 11 |
| Population Footnotes: | [1] |
| Population Total: | 2250 |
| Postal Code: | 56010 |
| Area Code: | (+39) 050 |
San Giovanni alla Vena is a village in Tuscany, central Italy, administratively a frazione of the comune of Vicopisano, province of Pisa. At the time of the 2006 parish census its population was 2,250.[1]
San Giovanni alla Vena is about 20 km from Pisa and 3 km from Vicopisano.