| Lake Elmo | |
| Location: | Washington County, Minnesota |
| Coords: | 44.9842°N -92.8839°W |
| Type: | Lake |
| Basin Countries: | United States |
| Area: | 206acres |
| Max-Depth: | 140feet |
| Elevation: | 886feet |
| Cities: | Lake Elmo |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of Lake Elmo in Minnesota |
Lake Elmo is a lake in Washington County, Minnesota, in the United States. It is partially within Lake Elmo park reserve. The park also contains walking paths, camp grounds, playgrounds, and a swimming pond.
The lake was named after the 1866 novel St. Elmo by Augusta Jane Evans.[1]