There are at least 65 named mountains in Jefferson County, Montana.
- Alta Mountain, , el.
- Bald Mountain, , el.
- Bear Mountain, , el.
- Big Mountain, , el.
- Black Butte, , el.
- Black Sheep Mountain, , el.
- Blueball Mountain, , el.
- Bonan Hill, , el.
- Bullock Hill, , el.
- Burnt Mountain, , el.
- Capital Hill, , el.
- Casey Peak, , el.
- Cave Mountain, , el.
- Corral Mountain, , el.
- Crow Peak, , el.
- Doherty Mountain, , el.
- Dolomite Knob, , el.
- Dry Mountain, , el.
- Dunn Peak, , el.
- Emerson Peak, , el.
- Fletcher Mountain, , el.
- Fox Mountain, , el.
- Goldflint Mountain, , el.
- Goodwin Mountain, , el.
- Gregory Mountain, , el.
- Haystack Mountain, , el.
- High Peak, , el.
- Iron Mountain, , el.
- Jack Mountain, , el.
- Jack Mountain, , el.
- Lava Mountain, , el.
- Lava Mountain, , el.
- Legget Hill, , el.
- Little Butte, , el.
- McClusky Mountain, , el.
- Mount Pisgah, , el.
- Mount Thompson, , el.
- Pipestone Rock, , el.
- Pole Mountain, , el.
- Pulpit Rock, , el.
- Rampart Mountain, , el.
- Ratio Mountain, , el.
- Red Hill, , el.
- Ringing Rocks, , el.
- Rocker Peak, , el.
- Ryan Mountain, , el.
- Saturday Night Hill, , el.
- Sheep Mountain, , el.
- Sheepshead Mountain, , el.
- Shingle Butte, , el.
- Skihi Peak, , el.
- Spire Rock, , el.
- Spruce Hills, , el.
- Strawberry Butte, , el.
- Sugar-loaf Mountain, , el.
- Sullivan Mountain, , el.
- Three Brothers, , el.
- Thunderbolt Mountain, , el.
- Toll Mountain, , el.
- Valparaiso Mountain, , el.
- Whitetail Peak, , el.
- Windy Butte, , el.
- Windy Point, , el.
- Wolf Mountain, , el.
See also
Notes