| Filacciano | |
| Official Name: | Comune di Filacciano |
| Coordinates: | 42.25°N 47°W |
| Region: | Lazio |
| Metropolitan City: | Rome (RM) |
| Mayor: | Giuseppe Gemma |
| Area Total Km2: | 5.66 |
| Population Footnotes: | [1] |
| Population Total: | 453 |
| Population As Of: | 31 July 2017 |
| Elevation M: | 197 |
| Postal Code: | 00060 |
| Area Code: | 0765 |
Filacciano is a Italian: [[comune]] (municipality) in the Metropolitan City of Rome in the Italian region of Latium, located about 40km (30miles) north of Rome.
The municipal territory, for a short stretch, is also crossed by the Autostrada A1.