| Mayhew Lake | |
| Location: | Cook County, Minnesota |
| Coordinates: | 48.0781°N -90.5864°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of the lake in Minnesota. |
Mayhew Lake is a lake in Cook County, Minnesota, in the United States.
Mayhew Lake was named for Henry Mayhew, a state surveyor's assistant.[1]