Long Lake
- Benjamin Long
- Fond du Lac County, Wisconsin
- Fred Henne Territorial Park
- John D. Long Lake
- Lake Rotoroa (disambiguation)
- Last Mountain Lake
- List of Superfund sites in Illinois
- List of lakes in Arkansas County, Arkansas
- List of lakes in Beaverhead County, Montana
- List of lakes in Calhoun County, Arkansas
- List of lakes in Chicot County, Arkansas
- List of lakes in Clay County, Arkansas
- List of lakes in Crittenden County, Arkansas
- List of lakes in Dallas County, Arkansas
- List of lakes in Desha County, Arkansas
- List of lakes in Independence County, Arkansas
- List of lakes in Jefferson County, Arkansas
- List of lakes in Sheridan County, Montana
- List of lakes in Toole County, Montana
- Long Lake (Arizona)
- Long Lake (Arkansas County, Arkansas)
- Long Lake (Athabasca County)
- Long Lake (British Columbia)
- Long Lake (Calhoun County, Arkansas)
- Long Lake (Chicot County, Arkansas)
- Long Lake (Clay County, Arkansas)
- Long Lake (Codington County, South Dakota)
- Long Lake (Crittenden County, Arkansas)
- Long Lake (Dallas County, Arkansas)
- Long Lake (Desha County, Arkansas)
- Long Lake (Fish River)
- Long Lake (Grant County, Minnesota)
- Long Lake (Illinois)
- Long Lake (Independence County, Arkansas)
- Long Lake (Indiana)
- Long Lake (Jefferson County, Arkansas)
- Long Lake (Jerauld County, South Dakota)
- Long Lake (Kitsap County, Washington)
- Long Lake (Lake County, South Dakota)
- Long Lake (Maine)
- Long Lake (Marshall County, South Dakota)
- Long Lake (McPherson County, South Dakota)
- Long Lake (Michigan)
- Long Lake (Middle-earth)
- Long Lake (Nova Scotia)
- Long Lake (Ontario)
- Long Lake (Saint-Alban)
- Long Lake (Thorhild County)
- Long Lake (Thurston County, Washington)
- Long Lake (Vancouver Island)
- Long Lake (Wisconsin)
- Long Lake (community), Florence County, Wisconsin
- Long Lake (electoral district)
- Long Lake (oil sands)
- Long Lake Provincial Park (Alberta)
- Long Lake Provincial Park (Nova Scotia)
- Long Lake Recreation Area
- Long Lake Township, Crow Wing County, Minnesota
- Long Lake Township, Michigan
- Long Lake Township, Watonwan County, Minnesota
- Long Lake, Alberta
- Long Lake, Florence County, Wisconsin
- Long Lake, Frontenac County, Ontario
- Long Lake, Illinois
- Long Lake, Michigan
- Long Lake, Minnesota
- Long Lake, New York
- Long Lake, South Dakota
- Long Lake, Thunder Bay District, Ontario
- Long Lake, Washburn County, Wisconsin
