| Beaulieu Lake | |
| Location: | Mahnomen County, Minnesota |
| Coordinates: | 47.4833°N -146.5°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of lake in Minnesota. |
Beaulieu Lake is a lake in Mahnomen County, in the U.S. state of Minnesota.
Beaulieu Lake was named for Alexander H. Beaulieu, a pioneer who settled there.[1]