| Name | Velletri |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 113,000,000 |
| Date founded | |
| Elevation (m) | 332 |
| Country | Italy |
| Administrative division | Lazio |
| Continent | Europe |
| Latitude (°) | 41.6866683960 |
| Waterbody | |
| Longitude (°) | 12.7775001526 |
| Website | http://www.comune.velletri.rm.it |
| Population (people) | 53,188 (01/01/2018) |
| Demonym |