| Rat Root Lake | |
| Location: | Koochiching County, Minnesota |
| Coordinates: | 48.5025°N -93.2789°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of the lake in Minnesota. |
Rat Root Lake is a lake in Koochiching County, in the U.S. state of Minnesota.
Rat Root Lake was named for the roots eaten by muskrats.[1]