There are at least 149 named mountains in Lewis and Clark County, Montana.
 Allan Mountain, , el. 
 Anaconda Hill, , el. 
 Angle Point, , el. 
 Ayres Peak, , el. 
 Bald Butte, , el. 
 Baldy Mountain, , el. 
 Baldy Mountain, , el. 
 Bear Den Mountain, , el. 
 Beartooth Mountain, , el. 
 Black Butte, , el. 
 Black Mountain, , el. 
 Black Mountain, , el. 
 Black Rock, , el. 
 Blowout Mountain, , el. 
 Brewer Hill, , el. 
 Bunyan Point, , el. 
 Burn Top Mountain, , el. 
 Butcher Mountain, , el. 
 Candle Mountain, , el. 
 Canyon Point, , el. 
 Cap Mountain, , el. 
 Carey Butte, , el. 
 Caribou Peak, , el. 
 Cemetery Hill, , el. 
 Cigarette Rock, , el. 
 Coburn Mountain, , el. 
 Colorado Mountain, , el. 
 Comb Rock, , el. 
 Concord Mountain, , el. 
 Copper Butte, , el. 
 Crater Mountain, , el. 
 Crown Mountain, , el. 
 Cyanide Mountain, , el. 
 Dalton Mountain, , el. 
 Danaher Mountain, , el. 
 Deadman Hill, , el. 
 Denton Mountain, , el. 
 Devils Tower, , el. 
 Dreadnaught Hill, , el. 
 Drumlummon Hill, , el. 
 Edward Mountain, , el. 
 Electric Mountain, , el. 
 Elephant Head, , el. 
 Elephant Mountain, , el. 
 Evans Peak, , el. 
 Fairview Mountain, , el. 
 Falls Point, , el. 
 Flint Mountain, , el. 
 French Bar Mountain, , el. 
 Galusha Peak, , el. 
 Gilman Hill, , el. 
 Gobblers Knob, , el. 
 Goon Hill, , el. 
 Granite Butte, , el. 
 Grassy Hills, , el. 
 Green Mountain, , el. 
 Greenhorn Mountain, , el. 
 Hahn Peak, , el. 
 Halfmoon Peak, , el. 
 Haystack Butte, , el. 
 Hedges Mountain, , el. 
 Hogback Mountain, , el. 
 Horse Mountain, , el. 
 Jackson Peak, , el. 
 Joes Mountain, , el. 
 Johnson Mountain, , el. 
 Junction Mountain, , el. 
 Kevan Mountain, , el. 
 Lannigan Mountain, , el. 
 Lee Mountain, , el. 
 Lick Mountain, , el. 
 Limekiln Mountain, , el. 
 Lone Chief Mountain, , el. 
 Lone Mountain, , el. 
 Long Point, , el. 
 Lookout Mountain, , el. 
 Luttrell Peak, , el. 
 McCarty Hill, , el. 
 Meyer Hill, , el. 
 Meyers Hill, , el. 
 Middleman Mountain, , el. 
 Midnight Hill, , el. 
 Mitchell Mountain, , el. 
 Monitor Mountain, , el. 
 Moonlight Peak, , el. 
 Moore Hill, , el. 
 Moors Mountain, , el. 
 Mount Ascension, , el. 
 Mount Belmont, , el. 
 Mount Helena, , el. 
 Mount Rowe, , el. 
 Observation Point, , el. 
 Old Baldy Mountain, , el. 
 Olson Peak, , el. 
 Painted Hill, , el. 
 Patrol Mountain, , el. 
 Pyramid Peak, , el. 
 Rabbit Butte, , el. 
 Rattlesnake Mountain, , el. 
 Red Butte, , el. 
 Red Hill, , el. 
 Red Mountain, , el. 
 Red Mountain, , el. 
 Red Mountain, , el. 
 Red Slide Mountain, , el. 
 Redhead Peak, , el. 
 Renshaw Mountain, , el. 
 Roberts Mountain, , el. 
 Rogers Mountain, , el. 
 Roost Hill, , el. 
 Roundtop Mountain, , el. 
 Sacajawea Mountain, , el. 
 Sandy Butte, , el. 
 Sawtooth Mountain, , el. 
 Scapegoat Mountain, , el. 
 Scarlet Mountain, , el. 
 Scratchgravel Hills, , el. 
 Sentinel Mountain, , el. 
 Sheep Mountain, , el. 
 Sheep Mountain, , el. 
 Sheep Mountain, , el. 
 Sheep Sheds, , el. 
 Signal Mountain, , el. 
 Silver King Mountain, , el. 
 Slategoat Mountain, , el. 
 Steamboat Mountain, , el. 
 Stemwinder Hill, , el. 
 Stonewall Mountain, , el. 
 Stony Point, , el. 
 Sugar Loaf, , el. 
 Sugarloaf Mountain, , el. 
 Sugarloaf Mountain, , el. 
 Sun Butte, , el. 
 Sunrise Hill, , el. 
 Sunset Hill, , el. 
 Sunset Mountain, , el. 
 Table Mountain, , el. 
 The Twin Sisters, , el. 
 Three Sisters, , el. 
 Timber Hill, , el. 
 Toms Peak, , el. 
 Trident Peaks, , el. 
 Trinity Hill, , el. 
 Twin Buttes, , el. 
 Twin Peaks, , el. 
 Ursus Hill, , el. 
 War Eagle Hill, , el. 
 Willow Mountain, , el. 
 Wolf Creek Hill, , el.

See also
 List of mountains in Montana
 List of mountain ranges in Montana

Notes

Lewis and Clark