Alatri
| Alatri | |
|---|---|
| Comune di Alatri | |
| Basilica of San Paolo. | |
| Location of Alatri | |
| Coordinates: 41°43′30″N 13°20′30″E / 41.72500°N 13.34167°E | |
| Country | Italy | 
| Region | Lazio | 
| Province | Frosinone (FR) | 
| Frazioni | See list | 
| Government | |
| • Mayor | Maurizio Cianfrocca (PD) | 
| Area | |
|  • Total | 97 km2 (37 sq mi) | 
| Elevation | 502 m (1,647 ft) | 
| Population  (30 April 2017) | |
|  • Total | 28,807 | 
| • Density | 300/km2 (770/sq mi) | 
| Demonyms | Alatresi, Alatrensi or Alatrini | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 03011 | 
| Dialing code | 0775 | 
| Patron saint | St. Sixtus | 
| Saint day | First Wednesday after Easter | 
| Website | Official website | 
Alatri (Latin: Aletrium) is an Italian town and comune of the province of Frosinone in the region of Lazio, with c. 30,000 inhabitants. An ancient city of the Hernici, it is known for its megalithic acropolis.