Elk Lake
- Elk Lake (British Columbia)
- Elk Lake (Douglas County, Minnesota)
- Elk Lake (Grant County, Minnesota)
- Elk Lake (Michigan)
- Elk Lake (Oregon)
- Elk Lake (Sawtooth Wilderness)
- Elk Lake Airport
- Elk Lake School District
- Elk Lake Township, Grant County, Minnesota
- Elk Lake Water Aerodrome
- Elk Lake, Ontario
- Elk Lakes (disambiguation)
- Ełk Lake
- Lake Itasca
- List of lakes in Missoula County, Montana
- List of lakes in Park County, Montana
- List of lakes in Wheatland County, Montana