| Clear Lake | |
| Location: | Marshall County, South Dakota |
| Type: | lake |
| Elevation: | 1821feet |
| Pushpin Map: | South Dakota#USA |
| Pushpin Map Alt: | Location of Clear Lake in South Dakota, USA. |
Clear Lake is a lake in Marshall County, South Dakota, in the United States.
Clear Lake was descriptively named for its clear water.[1]
The Clear Lake census-designated place comprises the residences and businesses which surround the lake.