Mystic Lake
- List of lakes in Beaverhead County, Montana
- List of lakes in Gallatin County, Montana
- List of lakes in Stillwater County, Montana
- Marstons Mills, Massachusetts
- Mount Rainier National Park
- Mystic Lake (Beaverhead County, Montana)
- Mystic Lake (California)
- Mystic Lake (Gallatin County, Montana)
- Mystic Lake (Marstons Mills)
- Mystic Lake (Stillwater County, Montana)
- Mystic Lake (Washington)
- Mystic Lake Casino
- Mystic Lakes (Boston, Massachusetts)
- Prior Lake, Minnesota
- Shakopee, Minnesota
- Shakopee-Mdewakanton Indian Reservation
