Walnut Lake

Walnut Lake may refer to:

Cities, towns, townships etc.
Walnut Lake Township in Faribault County, Minnesota

Lakes
 Walnut Lake in Desha County, Arkansas
 Walnut Lake in Lee County, Arkansas
Walnut Lake, a lake in Faribault County, Minnesota
Walnut Lake, a lake in West Bloomfield, Michigan

Roads
 Metropolitan Parkway (Detroit area), a major thoroughfare in the Metro Detroit area