Ninemile Lake
| Ninemile Lake | |
|---|---|
| Location | Marshall County, South Dakota |
| Coordinates | 45°45′57″N 97°27′54″W / 45.765773°N 97.465024°W |
| Type | lake |
| Basin countries | United States |
| Surface elevation | 1,824 ft (556 m) |
Ninemile Lake is a lake in South Dakota, in the United States.
Ninemile Lake was named from its distance, nine miles (14 km) from Fort Sisseton.