| Name | Chillán |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 511,200,000 |
| Date founded | After 1580 |
| Elevation (m) | 124 |
| Country | Chile |
| Administrative division | Bío Bío Region |
| Continent | Americas |
| Latitude (°) | -36.5999984741 |
| Waterbody | Ñuble River |
| Longitude (°) | -72.1166687012 |
| Website | http://www.municipalidadchillan.cl |
| Population (people) | 184,739 (2017) |
| Demonym |