Baslerweiher
| Baslerweiher | |
|---|---|
| Location | Seewen, Canton of Solothurn | 
| Coordinates | 47°25′37″N 7°39′43″E / 47.42694°N 7.66194°E | 
| Type | artificial lake | 
| Basin countries | Switzerland | 
| Water volume | 0.150 million cubic metres (122 acre⋅ft) | 
| Surface elevation | 550 m (1,800 ft) | 
Baslerweiher (literally "Pond of Basel") is an artificial pond in Seewen, Canton of Solothurn, Switzerland. Its dam was built in 1870 to supply water to Basel.