| Maumeen Lough | |
| Pushpin Map: | Island of Ireland |
| Pushpin Map Alt: | Maumeen Lough location in Ireland |
| Pushpin Label Position: | none |
| Pushpin Map Caption: | Location in Ireland |
| Location: | County Galway |
| Catchment: | 2.28km2 |
| Basin Countries: | Ireland |
| Length: | 1.4km (00.9miles) |
| Width: | 0.5km (00.3miles) |
| Area: | 0.56km2 |
| Elevation: | 5m (16feet) |
Maumeen Lough is a freshwater lake in the west of Ireland. It is located in the Connemara area of County Galway.
Maumeen Lough is located along the R341 road about 15km (09miles) south of Clifden and about 10km (10miles) west of the village of Roundstone. The lake is part of the Connemara Bog Complex Special Area of Conservation.