List of lakes of Sweet Grass County, Montana
There are at least 50 named lakes and reservoirs in Sweet Grass County, Montana.- 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.
