| Niederriedsee | |
|---|---|
| Location | Canton of Berne |
| Lake type | reservoir |
| Primary inflows | Aar River |
| Primary outflows | Aar River |
| Basin countries | Switzerland |
| Surface area | 1.5 km² |
| Max. depth | 8 m |
| Surface elevation | 461 m |
Niederriedsee (or Stausee Niederried) is a reservoir formed by the Niederried dam on the Aar River in the Canton of Berne, Switzerland. It is named after the nearby village Niederried bei Kallnach.