List of mountain passes in Montana (A–L)

There are at least 290 named mountain passes in Montana, including:
 * Ahern Pass, Glacier County, Montana, 48.82194°N, -113.76639°W, el. 7116 ft
 * Alder Pass, Beaverhead County, Montana, 45.745°N, -113.16778°W, el. 8543 ft
 * Ambrose Saddle, Ravalli County, Montana, 46.51667°N, -113.84917°W, el. 5889 ft
 * Antelope Pass, Valley County, Montana, 48.75417°N, -106.9425°W, el. 2641 ft
 * Antone Pass, Beaverhead County, Montana, 44.78861°N, -112.19194°W, el. 8589 ft
 * Badger Pass, Beaverhead County, Montana, 45.23389°N, -112.95028°W, el. 6755 ft
 * Badger Pass, Flathead County, Montana, 48.13056°N, -113.0375°W, el. 6312 ft
 * Bannack Pass, Beaverhead County, Montana, 44.47833°N, -112.78639°W, el. 7674 ft
 * Bannock Pass, Beaverhead County, Montana, 44.81444°N, -113.27194°W, el. 7684 ft
 * Battle Ridge Pass, Gallatin County, Montana, 45.87889°N, -110.88472°W, el. 6306 ft
 * Bear Creek Pass, Ravalli County, Montana, 46.11639°N, -114.49389°W, el. 6197 ft
 * Bear Creek Pass, Ravalli County, Montana, 46.43583°N, -114.3775°W, el. 7779 ft
 * Bear Creek Saddle, Ravalli County, Montana, 45.8325°N, -114.08083°W, el. 5748 ft
 * Beaverhead Canyon Gateway, Beaverhead County, Montana, 45.13°N, -112.74167°W, el. 5236 ft
 * Big Hole Pass, Beaverhead County, Montana, 45.33056°N, -113.24111°W, el. 7408 ft
 * Big Hole Pass, Beaverhead County, Montana, 45.54972°N, -113.82028°W, el. 7057 ft
 * Bitterroot Pass, Granite County, Montana, 45.94694°N, -113.54917°W, el. 8412 ft
 * Blacktail Pass, Gallatin County, Montana, location unknown, el. 8386 ft
 * Blodgett Pass, Ravalli County, Montana, 46.27306°N, -114.44389°W, el. 6785 ft
 * Bobcat Pass, Carbon County, Montana, 45.07361°N, -108.85278°W, el. 4475 ft
 * Bobcat Saddle, Ravalli County, Montana, 46.04556°N, -114.05972°W, el. 6496 ft
 * Boulder Pass, Flathead County, Montana, 48.96139°N, -114.09194°W, el. 7441 ft
 * Boulder Pass, Park County, Montana, 45.17472°N, -110.245°W, el. 9649 ft
 * Bozeman Pass, Gallatin County, Montana, 45.66722°N, -110.80778°W, el. 5702 ft
 * Brewster Tyler Saddle, Granite County, Montana, 46.63694°N, -113.50778°W, el. 5256 ft
 * Brown Pass, Valley County, Montana, 47.78417°N, -106.95472°W, el. 2520 ft
 * Brown Pass, Glacier County, Montana, 48.95111°N, -114.03556°W, el. 6266 ft
 * Browns Meadow Pass, Flathead County, Montana, 47.93611°N, -114.54361°W, el. 4715 ft
 * Buck Creek Saddle, Ravalli County, Montana, 45.77833°N, -114.21861°W, el. 6443 ft
 * Buck Horn Saddle, Ravalli County, Montana, 46.18972°N, -113.93667°W, el. 6010 ft
 * Buffalo Horn Pass, Gallatin County, Montana, 45.13444°N, -111.10556°W, el. 8530 ft
 * Bull of the Woods Pass, Park County, Montana, 45.04833°N, -109.96583°W, el. 9875 ft
 * Bullion Pass, Mineral County, Montana, 47.40722°N, -115.6775°W, el. 5426 ft
 * Burr Saddle, Sanders County, Montana, 47.29306°N, -115.02722°W, el. 3425 ft
 * Burr Saddle, Mineral County, Montana, 47.29333°N, -115.02889°W, el. 3389 ft
 * Cache Saddle, Mineral County, Montana, 46.6975°N, -114.755°W, el. 7008 ft
 * Cadotte Pass, Lewis and Clark County, Montana, 47.09944°N, -112.39361°W, el. 6073 ft
 * Camp Creek Pass, Powell County, Montana, 47.48444°N, -113.10056°W, el. 7142 ft
 * Camp Pass, Lewis and Clark County, Montana, 47.19028°N, -113.05667°W, el. 6762 ft
 * Camps Pass, Powder River County, Montana, 45.55194°N, -105.89278°W, el. 3924 ft
 * Carney Pass, Lincoln County, Montana, 48.02306°N, -115.56111°W, el. 6174 ft
 * Cayuse Saddle, Mineral County, Montana, 47.12528°N, -115.00389°W, el. 3547 ft
 * Champion Pass, Jefferson County, Montana, 46.23944°N, -112.58611°W, el. 6968 ft
 * Chief Joseph Pass, Beaverhead County, Montana, 45.68472°N, -113.93306°W, el. 7251 ft
 * Chilcoot Pass, Mineral County, Montana, 46.86528°N, -114.89944°W, el. 6772 ft
 * Chilkoot Pass, Garfield County, Montana, 47.775°N, -106.52444°W, el. 2484 ft
 * Cinnabar Saddle, Ravalli County, Montana, 46.57667°N, -113.83°W, el. 6476 ft
 * Cinnamon Bear Saddle, Granite County, Montana, 46.53722°N, -113.845°W, el. 6443 ft
 * Colter Pass, Park County, Montana, 45.02667°N, -109.89083°W, el. 8048 ft
 * Columbine Pass, Sweet Grass County, Montana, 45.21111°N, -110.11694°W, el. 9882 ft
 * Comeau Pass, Flathead County, Montana, 48.62111°N, -113.77306°W, el. 8025 ft
 * Cooper Pass, Sanders County, Montana, 47.525°N, -115.70472°W, el. 5791 ft
 * Coriacan Defile, Missoula County, Montana, 47.07444°N, -114.06556°W, el. 3891 ft
 * Crazy Horse Gap, Sheridan County, Montana, 48.61778°N, -104.66028°W, el. 2241 ft
 * Cube Iron Pass, Sanders County, Montana, 47.68361°N, -115.285°W, el. 6621 ft
 * Cut Bank Pass, Glacier County, Montana, 48.52028°N, -113.47194°W, el. 7867 ft
 * Cutaway Pass, Deer Lodge County, Montana, 46.01306°N, -113.37194°W, el. 9039 ft
 * Daisy Creek Pass, Sanders County, Montana, 47.51056°N, -115.4975°W, el. 4902 ft
 * Daisy Narrows, Meagher County, Montana, 46.64222°N, -110.32583°W, el. 6224 ft
 * Daisy Notch, Meagher County, Montana, 46.67556°N, -110.28944°W, el. 7890 ft
 * Daisy Pass, Park County, Montana, 45.055°N, -109.95667°W, el. 9770 ft
 * Daley Gap, Fergus County, Montana, 46.80056°N, -108.89083°W, el. 4383 ft
 * Daly Pass, Gallatin County, Montana, 45.10528°N, -111.11472°W, el. 8350 ft
 * Dawson Pass, Glacier County, Montana, 48.48722°N, -113.47194°W, el. 7585 ft
 * Deadman Pass, Beaverhead County, Montana, 44.80361°N, -113.2025°W, el. 7746 ft
 * Deer Lodge Pass, Silver Bow County, Montana, 45.88333°N, -112.67167°W, el. 5922 ft
 * Deer Pass, McCone County, Montana, 47.79722°N, -106.01944°W, el. 2552 ft
 * Duck Creek Pass, Broadwater County, Montana, 46.49361°N, -111.25444°W, el. 7477 ft
 * Durfee Gap, Fergus County, Montana, 46.79417°N, -108.87667°W, el. 4357 ft
 * Eagle Pass, Lake County, Montana, (Salish: nšt̓ew̓s sx̣ʷcusi )47.44222°N, -113.94528°W, el. 7464 ft
 * Eagle Rock Saddle, Mineral County, Montana, 47.06333°N, -114.87361°W, el. 5705 ft
 * East Fork Pass, Sanders County, Montana, 47.48583°N, -115.5°W, el. 5262 ft
 * East Fork Pass, Mineral County, Montana, 47.49083°N, -115.52444°W, el. 5554 ft
 * Echo Pass, Powell County, Montana, 47.1125°N, -112.88889°W, el. 7408 ft
 * Elbow Gorge, Teton County, Montana, 47.62306°N, -112.84083°W, el. 4731 ft
 * Elbow Pass, Lewis and Clark County, Montana, 47.40139°N, -112.86556°W, el. 6519 ft
 * Elk Horn Pass, Meagher County, Montana, 46.78°N, -111.09222°W, el. 5052 ft
 * Elk Park Pass, Silver Bow County, Montana, 46.03639°N, -112.45917°W, el. 6352 ft
 * Elk Pass, Sanders County, Montana, 47.30278°N, -114.22278°W, el. 4071 ft
 * Elk Pass, Lake County, Montana, 47.45389°N, -113.92194°W, el. 7008 ft
 * Elk Pass, Lewis and Clark County, Montana, 47.32917°N, -112.63861°W, el. 6004 ft
 * Elk Saddle, Judith Basin County, Montana, 46.94778°N, -110.49361°W, el. 7733 ft
 * Emigrant Gap, Glacier County, Montana, 48.9825°N, -113.09139°W, el. 4485 ft
 * Expedition Pass, Madison County, Montana, 44.96389°N, -111.46306°W, el. 10207 ft
 * Firebrand Pass, Flathead County, Montana, 48.39111°N, -113.33889°W, el. 6952 ft
 * Flat Creek Pass, Chouteau County, Montana, 47.71111°N, -109.9475°W, el. 3002 ft
 * Flathead Pass, Gallatin County, Montana, 45.98194°N, -111.01444°W, el. 6834 ft
 * Flesher Pass, Lewis and Clark County, Montana, 46.97528°N, -112.35833°W, el. 6138 ft
 * Fred Burr Pass, Granite County, Montana, 46.29139°N, -113.17417°W, el. 8081 ft
 * Freeman Pass, Lake County, Montana, 47.30667°N, -113.88167°W, el. 7907 ft
 * Freezeout Pass, Mineral County, Montana, 47.03056°N, -115.0225°W, el. 6204 ft
 * Gable Pass, Glacier County, Montana, 48.91556°N, -113.63528°W, el. 7214 ft
 * Gaffeney Pass, Sheridan County, Montana, 48.4625°N, -104.32333°W, el. 1942 ft
 * Game Pass, Granite County, Montana, 46.42667°N, -113.06278°W, el. 8077 ft
 * Gates of the Rocky Mountains, Lewis and Clark County, Montana, 46.87694°N, -111.91389°W, el. 3583 ft
 * Gateway Gorge, Flathead County, Montana, 48.04944°N, -112.99333°W, el. 5942 ft
 * Gateway Pass, Flathead County, Montana, 48.05333°N, -112.945°W, el. 6483 ft
 * Getaway Pass, Lake County, Montana, 47.31083°N, -114.18472°W, el. 4035 ft
 * Gibbons Pass, Beaverhead County, Montana, 45.74694°N, -113.91417°W, el. 6945 ft
 * Glidden Pass, Sanders County, Montana, 47.53361°N, -115.7125°W, el. 5777 ft
 * Goat Pass, Missoula County, Montana, 47.32861°N, -113.86861°W, el. 7835 ft
 * Goldstone Pass, Beaverhead County, Montana, 45.14361°N, -113.56583°W, el. 9055 ft
 * Gordon Pass, Missoula County, Montana, 47.44361°N, -113.51278°W, el. 6791 ft
 * Granite Pass, Missoula County, Montana, 46.65917°N, -114.62861°W, el. 5695 ft
 * Granulated Pass, Silver Bow County, Montana, 45.86889°N, -112.94694°W, el. 8651 ft
 * Griffin Pass, Powder River County, Montana, 45.64722°N, -105.835°W, el. 3701 ft
 * Guide Saddle, Ravalli County, Montana, 45.90306°N, -113.88389°W, el. 5846 ft
 * Gunsight Pass, Glacier County, Montana, 48.60944°N, -113.73806°W, el. 6949 ft
 * Hagen Gap, Garfield County, Montana, 47.39528°N, -106.44°W, el. 2690 ft
 * Hahn Creek Pass, Powell County, Montana, 47.31306°N, -113.19778°W, el. 6683 ft
 * Haines Pass, Flathead County, Montana, 48.67083°N, -114.51694°W, el. 6197 ft
 * Half Moon Pass, Fergus County, Montana, 46.76639°N, -109.33833°W, el. 7303 ft
 * Hardrobe Water Gap, Big Horn County, Montana, 45.48306°N, -106.80639°W, el. 3930 ft
 * Haskell Pass, Flathead County, Montana, 48.16472°N, -114.74556°W, el. 4304 ft
 * Hatcher Pass, Carbon County, Montana, 45.17194°N, -108.92306°W, el. 4088 ft
 * Haymaker Narrows, Wheatland County, Montana, 46.65167°N, -110.15028°W, el. 5912 ft
 * Headquarters Creek Pass, Teton County, Montana, 47.82167°N, -112.8075°W, el. 7749 ft
 * Hell Gate, McCone County, Montana, 47.80194°N, -106.05306°W, el. 2467 ft
 * Hellroaring Pass, Lake County, Montana, 47.68083°N, -113.96056°W, el. 6922 ft
 * Hidden Lake Pass, Glacier County, Montana, 48.68667°N, -113.73667°W, el. 7159 ft
 * Himes Pass, Sanders County, Montana, 47.91194°N, -115.36222°W, el. 4921 ft
 * Holloman Saddle, Missoula County, Montana, 46.72806°N, -113.84944°W, el. 5882 ft
 * Homestake Pass, Jefferson County, Montana, 45.92222°N, -112.41611°W, el. 6365 ft
 * Hoodoo Pass, Mineral County, Montana, 46.97556°N, -115.02639°W, el. 5997 ft
 * Hoodoo Pass, Madison County, Montana, 44.735°N, -111.62667°W, el. 7510 ft
 * Horse Creek Pass, Ravalli County, Montana, 45.50306°N, -114.39583°W, el. 7264 ft
 * Hungry Creek Pass, McCone County, Montana, 47.97194°N, -106.195°W, el. 2326 ft
 * Iceberg Notch, Glacier County, Montana, 48.81917°N, -113.75611°W, el. 8317 ft
 * Inspiration Pass, Flathead County, Montana, 47.79917°N, -113.68139°W, el. 6965 ft
 * Inuya Pass, Flathead County, Montana, 48.86306°N, -114.67556°W, el. 6165 ft
 * Jefferson Pass, Glacier County, Montana, 48.89583°N, -114.0375°W, el. 6555 ft
 * Joan Creek Pass, Sanders County, Montana, 47.49556°N, -115.34806°W, el. 4593 ft
 * Jordan Pass, Sweet Grass County, Montana, 45.24667°N, -110.07556°W, el. 9380 ft
 * Kings Hill Pass, Meagher County, Montana, 46.84111°N, -110.69528°W, el. 7385 ft
 * Klondike Pass, Meagher County, Montana, 46.28611°N, -111.12194°W, el. 6778 ft
 * Knox Pass, Mineral County, Montana, 47.47972°N, -115.29778°W, el. 5174 ft
 * Kootenai Narrows, Lincoln County, Montana, 48.415°N, -115.30694°W, el. 2464 ft
 * Kootenai Pass, Flathead County, Montana, 48.84556°N, -113.89417°W, el. 5722 ft
 * Larch Hill Pass, Flathead County, Montana, 47.73111°N, -113.16139°W, el. 7713 ft
 * Ledoford Pass, Madison County, Montana, 44.90694°N, -112.08167°W, el. 8166 ft
 * Lemhi Pass, Beaverhead County, Montana, 44.97417°N, -113.445°W, el. 7382 ft
 * Lewis and Clark Pass, Lewis and Clark County, Montana, 47.14278°N, -112.42889°W, el. 6424 ft
 * Lick Creek Saddle, Ravalli County, Montana, 45.93528°N, -113.65639°W, el. 6755 ft
 * Limestone Pass, Powell County, Montana, 47.27667°N, -113.12°W, el. 7424 ft
 * Lincoln Pass, Flathead County, Montana, 48.6°N, -113.7825°W, el. 6998 ft
 * Lion Creek Pass, Flathead County, Montana, 47.69056°N, -113.59861°W, el. 6978 ft
 * Lions Pass, McCone County, Montana, 47.78583°N, -106.06944°W, el. 2638 ft
 * Lodgepole Saddle, Granite County, Montana, 46.65361°N, -113.54917°W, el. 5978 ft
 * Logan Pass, Glacier County, Montana, 48.69667°N, -113.71806°W, el. 6653 ft
 * Lolo Pass, Missoula County, Montana, 46.63528°N, -114.57972°W, el. 5223 ft
 * Lone Tree Pass, Beaverhead County, Montana, 44.64639°N, -111.53861°W, el. 7543 ft
 * Lone Tree Pass, Lake County, Montana, 47.36556°N, -113.88722°W, el. 7805 ft
 * Lookout Pass, Mineral County, Montana, 47.45556°N, -115.69694°W, el. 4751 ft
 * Lost Buck Pass, Lincoln County, Montana, 48.015°N, -115.56278°W, el. 5912 ft
 * Lost Horse Pass, Ravalli County, Montana, 46.16528°N, -114.50278°W, el. 6634 ft
 * Low Pass, Deer Lodge County, Montana, 46.20278°N, -113.18667°W, el. 6552 ft
 * Low Pass, Madison County, Montana, 45.58556°N, -112.13028°W, el. 9042 ft
 * Lulu Pass, Park County, Montana, 45.06972°N, -109.95944°W, el. 9846 ft