Weija
| Dam Name | Weija |
| River | Densu |
| Main Basin | West Coast |
| Sub Basin | Densu |
| Near City | Accra |
| Administration City | Greater Accra |
| Country | Ghana |
| Year | 1978 |
| Dam Height | 16 |
| Dam Length | -99 |
| Area(Sqkm) | 19.7 |
| Area(Polygonal) | 19.7 |
| Capital Expenditure | 139 |
| Depth(M) | 7.1 |
| Avg Displacement Of Water | 6993 |
| Catchment Area In Sqkm | 2594 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | -0.345417 |
| Latitude | 5.574583 |
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