Oak Lake (South Dakota)
| Oak Lake | |
|---|---|
| Location | Brookings County, South Dakota |
| Coordinates | 44°30′56″N 96°31′46″W / 44.5156863°N 96.5293621°W |
| Type | lake |
| Surface elevation | 1,801 feet (549 m) |
Oak Lake is a natural lake in South Dakota, in the United States.
Oak Lake was named for a nearby grove of oak trees.