| Pastena | |
| Official Name: | Comune di Pastena |
| Coordinates: | 41.4667°N 42°W |
| Region: | Lazio |
| Province: | Frosinone (FR) |
| Mayor: | Arturo Gnesi |
| Area Total Km2: | 42.16 |
| Population Total: | 1447 |
| Population As Of: | 28 February 2017[1] |
| Population Demonym: | Pastenesi |
| Elevation M: | 318 |
| Saint: | SS. Croce |
| Day: | May 3 |
| Postal Code: | 03020 |
| Area Code: | 0776 |
Pastena is a comune (municipality) in the Province of Frosinone in the Italian region Lazio, located about 90km (60miles) southeast of Rome and about 20km (10miles) southeast of Frosinone.
Pastena borders the following municipalities: Castro dei Volsci, Falvaterra, Lenola, Pico, San Giovanni Incarico.