| Castel San Pietro Romano | |
| Official Name: | Comune di Castel San Pietro Romano |
| Coordinates: | 41.85°N 66°W |
| Region: | Lazio |
| Metropolitan City: | Rome |
| Mayor: | Gianpaolo Nardi |
| Area Total Km2: | 15.1 |
| Population Footnotes: | [1] |
| Population Total: | 883 |
| Population As Of: | 30 September 2017 |
| Population Demonym: | Castellani |
| Elevation M: | 752 |
| Postal Code: | 00030 |
| Area Code: | 06 |
Castel San Pietro Romano is a Italian: [[comune]] (municipality) in the Metropolitan City of Rome in the Italian region of Latium, located about 35km (22miles) east of Rome. In 2017, it had a population of 883.
It is one of I Borghi più belli d'Italia ("The most beautiful villages of Italy")[2] and received the "Comune Riciclone del Lazio" award from Legambiente.
On 12 October 2018, the country had its first honorary citizen, Gina Lollobrigida.