Piyas Lake
| Piyas Lake | |
|---|---|
| Location | Marshall County, South Dakota |
| Coordinates | 45°35′08″N 97°20′00″W / 45.585661°N 97.333225°W |
| Type | lake |
| Basin countries | United States |
| Surface elevation | 1,834 ft (559 m) |
Piyas Lake is a natural lake in South Dakota, in the United States.
Piyas Lake has the name of Piya, a local Native American.