Armstrong Lake (Blue Earth County, Minnesota)
| Armstrong Lake | |
|---|---|
| Location | Blue Earth County, Minnesota |
| Coordinates | 44°9′11″N 94°20′41″W / 44.15306°N 94.34472°W |
| Type | Lake |
| Surface elevation | 984 feet (300 m) |
Armstrong Lake is a lake in Blue Earth County, Minnesota, in the United States.
Armstrong Lake was named for John Armstrong, an early settler.