There are at least 50 named lakes and reservoirs in Sweet Grass County, Montana.
Lakes
- Armour Pond, , el.
- Beley Lakes, , el.
- Blue Lake, , el.
- Blue Lake, , el.
- Burnt Gulch Lake, , el.
- Camp Lake, , el.
- Cascade Lake, , el.
- Chalice Lake, , el.
- Cirque Lake, , el.
- Crazy Lake, , el.
- Divide Creek Lake, , el.
- Emerald Lake, , el.
- Favonius Lake, , el.
- Fish Lake, , el.
- Granite Lake, , el.
- Hidden Lake, , el.
- Horseshoe Lake, , el.
- Jay Lake, , el.
- Jordan Lake, , el.
- Kent Lake, , el.
- Lake Columbine, , el.
- Lake Kathleen, , el.
- Lake Pinchot, , el.
- Lightning Lake, , el.
- Lost Lake, , el.
- Lower Glaston Lake, , el.
- Martes Lake, , el.
- Mirror Lake, , el.
- Moccasin Lake, , el.
- Mouse Lake, , el.
- North Picket Pin Lake, , el.
- Owl Lake, , el.
- Pentad Lake, , el.
- Pipit Lake, , el.
- Rainbow Lakes, , el.
- Rein Lake, , el.
- South Picket Pin Lake, , el.
- Sundown Lake, , el.
- Sunken Rock Lake, , el.
- Swamp Lake, , el.
- Thunder Lake, , el.
- Trout Lake, , el.
- Wounded Man Lake, , el.
Reservoirs
- Beley Pond, , el.
- Glass Lindsay Lakes Lower Reservoir, , el.
- Lake Adam Upper Reservoir, , el.
- Lake Adam Upper Reservoir, , el.
- Lake Adams Upper Reservoir, , el.
- Lavold Reservoir, , el.
- Upper Glaston Lake, , el.
See also
Notes