Willow Lake (South Dakota)
| Willow Lake | |
|---|---|
| Location | Clark County, South Dakota | 
| Coordinates | 44°39′03″N 97°38′24″W / 44.6508646°N 97.6398816°W | 
| Type | lake | 
| Surface elevation | 1,762 feet (537 m) | 
Willow Lake is a lake in South Dakota, in the United States.
Willow Lake was named for the willow trees which lined its shores.