Little Long
| Dam Name | Little Long |
| River | Mattagami |
| Near City | Kapuskasing |
| Administration City | Ontario |
| Country | Canada |
| Year | 1963 |
| Dam Height | 37 |
| Dam Length | 8394 |
| Area(Sqkm) | 14.4 |
| Area(Polygonal) | 14.4 |
| Capital Expenditure | 357.6 |
| Depth(M) | 24.8 |
| Avg Displacement Of Water | 443097 |
| Catchment Area In Sqkm | 34250 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | -82.167917 |
| Latitude | 50.002917 |
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