Repressa Tres Marias Reservoir
| Reservoir Name | Repressa Tres Marias |
| Dam Name | Tres Marias |
| River | Sao Francisco |
| Main Basin | Sao Francisco |
| Near City | Tres Marias |
| Administration City | Minas Gerais |
| Country | Brazil |
| Year | 1962 |
| Dam Height | 75 |
| Dam Length | 2700 |
| Area(Sqkm) | 799.9 |
| Area(Polygonal) | 799.9 |
| Capital Expenditure | 21000 |
| Depth(M) | 26.3 |
| Avg Displacement Of Water | 880792 |
| Catchment Area In Sqkm | 50953 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | -45.270417 |
| Latitude | -18.21375 |
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