Lake Mary (South Dakota)
| Lake Mary | |
|---|---|
| Location | Hamlin County, South Dakota |
| Coordinates | 44°35′03″N 97°10′52″W / 44.5842667°N 97.1810919°W |
| Type | lake |
| Surface elevation | 1,650 feet (500 m) |
Lake Mary is a natural lake in South Dakota, in the United States. Lake Mary has the name of the mother of a first settler.