| Lough Skean | |
| Pushpin Map: | Island of Ireland |
| Pushpin Map Alt: | Lough Skean location in Ireland |
| Pushpin Label Position: | none |
| Pushpin Map Caption: | Location in Ireland |
| Location: | County Roscommon, County Sligo |
| Catchment: | 78.31km2 |
| Basin Countries: | Ireland |
| Length: | 1.5km (00.9miles) |
| Width: | 0.9km (00.6miles) |
| Area: | 1.14km2 |
| Elevation: | 48m (157feet) |
Lough Skean is a freshwater lake in the northwest of Ireland. It is located mostly in north County Roscommon with a smaller part in County Sligo.
Lough Skean measures about 2km (01miles) long and 1km (01miles) wide. It lies about 15km (09miles) west of Drumshanbo near the village of Ballyfarnon.