| Name | Obninsk |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 42,970,000 |
| Date founded | 1946 |
| Elevation (m) | 175 |
| Country | Russia |
| Administrative division | Kaluga Oblast |
| Continent | Europe |
| Latitude (°) | 55.0833320618 |
| Waterbody | |
| Longitude (°) | 36.5999984741 |
| Website | http://www.admobninsk.ru/ |
| Population (people) | 115,029 (01/01/2018) |
| Demonym |