Hoytiainen Reservoir
| Reservoir Name | Hoytiainen |
| Dam Name | Puntarikoski |
| River | Canal of Hoytiainen |
| Near City | Joensuu |
| Administration City | Eastern |
| Country | Finland |
| Year | 1957 |
| Dam Height | 14 |
| Dam Length | 150 |
| Area(Sqkm) | 285 |
| Area(Polygonal) | 285 |
| Capital Expenditure | 2390 |
| Depth(M) | 8.4 |
| Avg Displacement Of Water | 5776 |
| Catchment Area In Sqkm | 611 |
| Main Usage | Hydroelectricity |
| Status | 2: Good |
| Longitude | 29.475417 |
| Latitude | 62.825417 |
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