El Nihuil
| Dam Name | El Nihuil |
| River | Atuel |
| Main Basin | Colorado |
| Near City | San Rafael |
| Administration City | Mendoza |
| Country | Argentina |
| Year | 1947 |
| Dam Height | 28 |
| Dam Length | 315 |
| Area(Sqkm) | 86.1 |
| Area(Polygonal) | 86.1 |
| Capital Expenditure | 259 |
| Depth(M) | 3 |
| Avg Displacement Of Water | 33576 |
| Catchment Area In Sqkm | 9232 |
| Main Usage | Irrigation |
| Status | 2: Good |
| Longitude | -68.682083 |
| Latitude | -35.027083 |
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