| Lake Johanna | |
| Location: | Ramsey County, Minnesota |
| Coordinates: | 45.0433°N -93.1703°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of lake in Minnesota. |
Lake Johanna is a lake in Ramsey County, in the U.S. state of Minnesota.
It was named after Johanna McKenty, an early settler.[1]