| Selset Reservoir | |
|---|---|
| Selset Reservoir | |
| Location | County Durham, England |
| Lake type | Reservoir |
| Primary inflows | River Lune |
| Primary outflows | River Lune |
| Managing agency | Northumbrian Water |
| Surface elevation | 310 m |
Selset Reservoir is a reservoir in County Durham, England. It is situated in the Lune Valley which is a side valley of the River Tees, about 5 miles west of Middleton-in-Teesdale. It supplies water for Teesdale and is owned by Northumbrian Water. It was built in 1960 and its main use (apart from water supply) is sailing.