| San Giovanni | |
| Coordinates: | 42.7928°N 10.3219°W |
| Province: | Livorno (LI) |
| Comune: | Portoferraio |
| Elevation M: | 2 |
| Population Total: | 695 |
| Population As Of: | 2011 |
| Postal Code: | 57037 |
| Area Code: | (+39) 0565 |
San Giovanni is a village in Tuscany, central Italy, administratively a frazione of the comune of Portoferraio, province of Livorno. At the time of the 2011 census its population was 695.
San Giovanni is located on the Elba Island about 3 km east from Portoferraio.