| Lake De Montreville | |
| Location: | Washington County, Minnesota |
| Coordinates: | 45.0228°N -92.9411°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of the lake in Minnesota. |
Lake De Montreville is a lake in Washington County, in the U.S. state of Minnesota.
Lake De Montreville was named for a dentist who built a resort house near the lake.[1]