Bjolsegrovatn Hoveddam
| Dam Name | Bjolsegrovatn Hoveddam |
| River | Bjolve |
| Near City | Bergen |
| Administration City | Hordaland |
| Country | Norway |
| Year | 1937 |
| Dam Height | 21 |
| Dam Length | 98 |
| Area(Sqkm) | 4.3 |
| Area(Polygonal) | 4.3 |
| Capital Expenditure | 89 |
| Depth(M) | 20.7 |
| Avg Displacement Of Water | 2115 |
| Catchment Area In Sqkm | 45 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | 6.35875 |
| Latitude | 60.445417 |
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