| Bolagen | |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location of the lake |
| Coordinates: | 62.6191°N 11.9587°W |
| Location: | Røros, Trøndelag |
| Basin Countries: | Norway |
| Area: | 2.5km2 |
| Reference: | NVE |
Bolagen (Southern Sami: Båålege) is a lake in the municipality of Røros in Trøndelag county, Norway. The 2.5km2 lake is located about southeast of the village of Brekken and about west of the border with Sweden. The large lake Aursunden lies about to the west of Bolagen.[1]