| Penna in Teverina | |
| Official Name: | Comune di Penna in Teverina |
| Coordinates: | 42.5047°N 12.3594°W |
| Region: | Umbria |
| Province: | Terni (TR) |
| Mayor: | Cesare Valeriani |
| Area Total Km2: | 10.0 |
| Population Total: | 1101 |
| Population As Of: | 2007 |
| Population Demonym: | Pennesi |
| Elevation M: | 302 |
| Saint: | St. Valentine |
| Day: | February 14 |
| Postal Code: | 05028 |
| Area Code: | 0744 |
Penna in Teverina is a comune (municipality) in the Province of Terni in the Italian region Umbria, located about 70 km south of Perugia and about 25 km southwest of Terni.