| Name | Bologna |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 140,000,000 |
| Date founded | |
| Elevation (m) | 54 |
| Country | Italy |
| Administrative division | Emilia-Romagna |
| Continent | Europe |
| Latitude (°) | 44.5000000000 |
| Waterbody | |
| Longitude (°) | 11.3500003815 |
| Website | http://www.comune.bologna.it/ |
| Population (people) | 389,261 (01/01/2018) |
| Demonym | Bolognian, Bolognese |