Gilman Lake
| Gilman Lake | |
|---|---|
| Location | Lake County, South Dakota |
| Coordinates | 44°06′00″N 97°20′46″W / 44.10000°N 97.34611°W |
| Type | lake |
| Basin countries | United States |
| Surface elevation | 1,722 ft (525 m) |
Gilman Lake is a natural lake in South Dakota, in the United States.
Gilman Lake has the name of Gilman W. Smith, a railroad engineer.