Caia
| Dam Name | Caia |
| River | Caia |
| Near City | Elvas |
| Administration City | Portalegre |
| Country | Portugal |
| Year | 1967 |
| Dam Height | 52 |
| Dam Length | 460 |
| Area(Sqkm) | 10.1 |
| Area(Polygonal) | 10.1 |
| Capital Expenditure | 203 |
| Depth(M) | 20.1 |
| Avg Displacement Of Water | 4471 |
| Catchment Area In Sqkm | 588 |
| Main Usage | Irrigation |
| Status | 3: Fair |
| Longitude | -7.144583 |
| Latitude | 39.00375 |
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