Laggan
| Dam Name | Laggan |
| River | Spean |
| Near City | Fort William |
| Administration City | Scotland |
| Country | United Kingdom |
| Year | 1936 |
| Dam Height | 40 |
| Dam Length | 213 |
| Area(Sqkm) | 2.2 |
| Area(Polygonal) | 2.2 |
| Capital Expenditure | 39.6 |
| Depth(M) | 18 |
| Avg Displacement Of Water | 19894 |
| Catchment Area In Sqkm | 369 |
| Main Usage | Hydroelectricity |
| Status | 2: Good |
| Longitude | -4.672083 |
| Latitude | 56.89125 |
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