Blue Dog Lake
| Blue Dog Lake | |
|---|---|
| Location | Day County, South Dakota |
| Coordinates | 45°21′13″N 97°17′54″W / 45.353643°N 97.298373°W |
| Type | lake |
| Basin countries | United States |
| Surface elevation | 1,801 ft (549 m) |
Blue Dog Lake is a lake in South Dakota, in the United States.
Blue Dog Lake has the name of an Indian chief who settled there.