Kalvatn
| Dam Name | Kalvatn |
| River | Plura |
| Near City | Mo i Rana |
| Administration City | Nordland |
| Country | Norway |
| Year | 1967 |
| Dam Height | 49 |
| Dam Length | 390 |
| Area(Sqkm) | 10.1 |
| Area(Polygonal) | 10.1 |
| Capital Expenditure | 687.2 |
| Depth(M) | 68 |
| Avg Displacement Of Water | 6687 |
| Catchment Area In Sqkm | 211 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | 14.937083 |
| Latitude | 66.249583 |
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