| Mazzano Romano | |
| Official Name: | Comune di Mazzano Romano |
| Coordinates: | 42.2°N 36°W |
| Region: | Lazio |
| Metropolitan City: | Rome (RM) |
| Mayor: | Nicoletta Irato |
| Area Total Km2: | 29.07 |
| Population Total: | 3120 |
| Population As Of: | 31 October 2017[1] |
| Population Demonym: | Mazzanesi |
| Elevation M: | 200 |
| Saint: | St. Nicholas |
| Day: | September 7 |
| Postal Code: | 00060 |
| Area Code: | 06 |
Mazzano Romano is a Italian: [[comune]] (municipality) in the Metropolitan City of Rome in the Italian region of Latium, located about 35km (22miles) north of Rome.
Mazzano Romano borders the following municipalities: Calcata, Campagnano di Roma, Castel Sant'Elia, Faleria, Magliano Romano, Nepi.
First mentioned in 945, it is one of the villages that formed from the great estate assembled by Pope Adrian I about 780, his Domusculta Capracorum.[2] It includes the Regional Park of Veii.