There are at least 290 named mountain passes in Montana, including:

• Ahern Pass, Glacier County, Montana, 48°49′19″N 113°45′59″W, el. 7,116 feet (2,169 m)^[1]
• Alder Pass, Beaverhead County, Montana, 45°44′42″N 113°10′04″W, el. 8,543 feet (2,604 m)^[2]
• Ambrose Saddle, Ravalli County, Montana, 46°31′00″N 113°50′57″W, el. 5,889 feet (1,795 m)^[3]
• Antelope Pass, Valley County, Montana, 48°45′15″N 106°56′33″W, el. 2,641 feet (805 m)^[4]
• Antone Pass, Beaverhead County, Montana, 44°47′19″N 112°11′31″W, el. 8,589 feet (2,618 m)^[5]
• Badger Pass, Beaverhead County, Montana, 45°14′02″N 112°57′01″W, el. 6,755 feet (2,059 m)^[6]
• Badger Pass, Flathead County, Montana, 48°07′50″N 113°02′15″W, el. 6,312 feet (1,924 m)^[7]
• Bannack Pass, Beaverhead County, Montana, 44°28′42″N 112°47′11″W, el. 7,674 feet (2,339 m)^[8]
• Bannock Pass, Beaverhead County, Montana, 44°48′52″N 113°16′19″W, el. 7,684 feet (2,342 m)^[9]
• Battle Ridge Pass, Gallatin County, Montana, 45°52′44″N 110°53′05″W, el. 6,306 feet (1,922 m)^[10]
• Bear Creek Pass, Ravalli County, Montana, 46°06′59″N 114°29′38″W, el. 6,197 feet (1,889 m)^[11]
• Bear Creek Pass, Ravalli County, Montana, 46°26′09″N 114°22′39″W, el. 7,779 feet (2,371 m)^[12]
• Bear Creek Saddle, Ravalli County, Montana, 45°49′57″N 114°04′51″W, el. 5,748 feet (1,752 m)^[13]
• Beaverhead Canyon Gateway, Beaverhead County, Montana, 45°07′48″N 112°44′30″W, el. 5,236 feet (1,596 m)^[14]
• Big Hole Pass, Beaverhead County, Montana, 45°19′50″N 113°14′28″W, el. 7,408 feet (2,258 m)^[15]
• Big Hole Pass, Beaverhead County, Montana, 45°32′59″N 113°49′13″W, el. 7,057 feet (2,151 m)^[16]
• Bitterroot Pass, Granite County, Montana, 45°56′49″N 113°32′57″W, el. 8,412 feet (2,564 m)^[17]
• Blacktail Pass, Gallatin County, Montana, location unknown, el. 8,386 feet (2,556 m)^[18]
• Blodgett Pass, Ravalli County, Montana, 46°16′23″N 114°26′38″W, el. 6,785 feet (2,068 m)^[19]
• Bobcat Pass, Carbon County, Montana, 45°04′25″N 108°51′10″W, el. 4,475 feet (1,364 m)^[20]
• Bobcat Saddle, Ravalli County, Montana, 46°02′44″N 114°03′35″W, el. 6,496 feet (1,980 m)^[21]
• Boulder Pass, Flathead County, Montana, 48°57′41″N 114°05′31″W, el. 7,441 feet (2,268 m)^[22]
• Boulder Pass, Park County, Montana, 45°10′29″N 110°14′42″W, el. 9,649 feet (2,941 m)^[23]
• Bozeman Pass, Gallatin County, Montana, 45°40′02″N 110°48′28″W, el. 5,702 feet (1,738 m)^[24]
• Brewster Tyler Saddle, Granite County, Montana, 46°38′13″N 113°30′28″W, el. 5,256 feet (1,602 m)^[25]
• Brown Pass, Valley County, Montana, 47°47′03″N 106°57′17″W, el. 2,520 feet (770 m)^[26]
• Brown Pass, Glacier County, Montana, 48°57′04″N 114°02′08″W, el. 6,266 feet (1,910 m)^[27]
• Browns Meadow Pass, Flathead County, Montana, 47°56′10″N 114°32′37″W, el. 4,715 feet (1,437 m)^[28]
• Buck Creek Saddle, Ravalli County, Montana, 45°46′42″N 114°13′07″W, el. 6,443 feet (1,964 m)^[29]
• Buck Horn Saddle, Ravalli County, Montana, 46°11′23″N 113°56′12″W, el. 6,010 feet (1,830 m)^[30]
• Buffalo Horn Pass, Gallatin County, Montana, 45°08′04″N 111°06′20″W, el. 8,530 feet (2,600 m)^[31]
• Bull of the Woods Pass, Park County, Montana, 45°02′54″N 109°57′57″W, el. 9,875 feet (3,010 m)^[32]
• Bullion Pass, Mineral County, Montana, 47°24′26″N 115°40′39″W, el. 5,426 feet (1,654 m)^[33]
• Burr Saddle, Sanders County, Montana, 47°17′35″N 115°01′38″W, el. 3,425 feet (1,044 m)^[34]
• Burr Saddle, Mineral County, Montana, 47°17′36″N 115°01′44″W, el. 3,389 feet (1,033 m)^[35]
• Cache Saddle, Mineral County, Montana, 46°41′51″N 114°45′18″W, el. 7,008 feet (2,136 m)^[36]
• Cadotte Pass, Lewis and Clark County, Montana, 47°05′58″N 112°23′37″W, el. 6,073 feet (1,851 m)^[37]
• Camp Creek Pass, Powell County, Montana, 47°29′04″N 113°06′02″W, el. 7,142 feet (2,177 m)^[38]
• Camp Pass, Lewis and Clark County, Montana, 47°11′25″N 113°03′24″W, el. 6,762 feet (2,061 m)^[39]
• Camps Pass, Powder River County, Montana, 45°33′07″N 105°53′34″W, el. 3,924 feet (1,196 m)^[40]
• Carney Pass, Lincoln County, Montana, 48°01′23″N 115°33′40″W, el. 6,174 feet (1,882 m)^[41]
• Cayuse Saddle, Mineral County, Montana, 47°07′31″N 115°00′14″W, el. 3,547 feet (1,081 m)^[42]
• Champion Pass, Jefferson County, Montana, 46°14′22″N 112°35′10″W, el. 6,968 feet (2,124 m)^[43]
• Chief Joseph Pass, Beaverhead County, Montana, 45°41′05″N 113°55′59″W, el. 7,251 feet (2,210 m)^[44]
• Chilcoot Pass, Mineral County, Montana, 46°51′55″N 114°53′58″W, el. 6,772 feet (2,064 m)^[45]
• Chilkoot Pass, Garfield County, Montana, 47°46′30″N 106°31′28″W, el. 2,484 feet (757 m)^[46]
• Cinnabar Saddle, Ravalli County, Montana, 46°34′36″N 113°49′48″W, el. 6,476 feet (1,974 m)^[47]
• Cinnamon Bear Saddle, Granite County, Montana, 46°32′14″N 113°50′42″W, el. 6,443 feet (1,964 m)^[48]
• Colter Pass, Park County, Montana, 45°01′36″N 109°53′27″W, el. 8,048 feet (2,453 m)^[49]
• Columbine Pass, Sweet Grass County, Montana, 45°12′40″N 110°07′01″W, el. 9,882 feet (3,012 m)^[50]
• Comeau Pass, Flathead County, Montana, 48°37′16″N 113°46′23″W, el. 8,025 feet (2,446 m)^[51]
• Cooper Pass, Sanders County, Montana, 47°31′30″N 115°42′17″W, el. 5,791 feet (1,765 m)^[52]
• Coriacan Defile, Missoula County, Montana, 47°04′28″N 114°03′56″W, el. 3,891 feet (1,186 m)^[53]
• Crazy Horse Gap, Sheridan County, Montana, 48°37′04″N 104°39′37″W, el. 2,241 feet (683 m)^[54]
• Cube Iron Pass, Sanders County, Montana, 47°41′01″N 115°17′06″W, el. 6,621 feet (2,018 m)^[55]
• Cut Bank Pass, Glacier County, Montana, 48°31′13″N 113°28′19″W, el. 7,867 feet (2,398 m)^[56]
• Cutaway Pass, Deer Lodge County, Montana, 46°00′47″N 113°22′19″W, el. 9,039 feet (2,755 m)^[57]
• Daisy Creek Pass, Sanders County, Montana, 47°30′38″N 115°29′51″W, el. 4,902 feet (1,494 m)^[58]
• Daisy Narrows, Meagher County, Montana, 46°38′32″N 110°19′33″W, el. 6,224 feet (1,897 m)^[59]
• Daisy Notch, Meagher County, Montana, 46°40′32″N 110°17′22″W, el. 7,890 feet (2,400 m)^[60]
• Daisy Pass, Park County, Montana, 45°03′18″N 109°57′24″W, el. 9,770 feet (2,980 m)^[61]
• Daley Gap, Fergus County, Montana, 46°48′02″N 108°53′27″W, el. 4,383 feet (1,336 m)^[62]
• Daly Pass, Gallatin County, Montana, 45°06′19″N 111°06′53″W, el. 8,350 feet (2,550 m)^[63]
• Dawson Pass, Glacier County, Montana, 48°29′14″N 113°28′19″W, el. 7,585 feet (2,312 m)^[64]
• Deadman Pass, Beaverhead County, Montana, 44°48′13″N 113°12′09″W, el. 7,746 feet (2,361 m)^[65]
• Deer Lodge Pass, Silver Bow County, Montana, 45°53′00″N 112°40′18″W, el. 5,922 feet (1,805 m)^[66]
• Deer Pass, McCone County, Montana, 47°47′50″N 106°01′10″W, el. 2,552 feet (778 m)^[67]
• Duck Creek Pass, Broadwater County, Montana, 46°29′37″N 111°15′16″W, el. 7,477 feet (2,279 m)^[68]
• Durfee Gap, Fergus County, Montana, 46°47′39″N 108°52′36″W, el. 4,357 feet (1,328 m)^[69]
• Eagle Pass, Lake County, Montana, (Salish: nšt̓ew̓s sx̣ʷcusi ^[70])47°26′32″N 113°56′43″W, el. 7,464 feet (2,275 m)^[71]
• Eagle Rock Saddle, Mineral County, Montana, 47°03′48″N 114°52′25″W, el. 5,705 feet (1,739 m)^[72]
• East Fork Pass, Sanders County, Montana, 47°29′09″N 115°30′00″W, el. 5,262 feet (1,604 m)^[73]
• East Fork Pass, Mineral County, Montana, 47°29′27″N 115°31′28″W, el. 5,554 feet (1,693 m)^[74]
• Echo Pass, Powell County, Montana, 47°06′45″N 112°53′20″W, el. 7,408 feet (2,258 m)^[75]
• Elbow Gorge, Teton County, Montana, 47°37′23″N 112°50′27″W, el. 4,731 feet (1,442 m)^[76]
• Elbow Pass, Lewis and Clark County, Montana, 47°24′05″N 112°51′56″W, el. 6,519 feet (1,987 m)^[77]
• Elk Horn Pass, Meagher County, Montana, 46°46′48″N 111°05′32″W, el. 5,052 feet (1,540 m)^[78]
• Elk Park Pass, Silver Bow County, Montana, 46°02′11″N 112°27′33″W, el. 6,352 feet (1,936 m)^[79]
• Elk Pass, Sanders County, Montana, 47°18′10″N 114°13′22″W, el. 4,071 feet (1,241 m)^[80]
• Elk Pass, Lake County, Montana, 47°27′14″N 113°55′19″W, el. 7,008 feet (2,136 m)^[81]
• Elk Pass, Lewis and Clark County, Montana, 47°19′45″N 112°38′19″W, el. 6,004 feet (1,830 m)^[82]
• Elk Saddle, Judith Basin County, Montana, 46°56′52″N 110°29′37″W, el. 7,733 feet (2,357 m)^[83]
• Emigrant Gap, Glacier County, Montana, 48°58′57″N 113°05′29″W, el. 4,485 feet (1,367 m)^[84]
• Expedition Pass, Madison County, Montana, 44°57′50″N 111°27′47″W, el. 10,207 feet (3,111 m)^[85]
• Firebrand Pass, Flathead County, Montana, 48°23′28″N 113°20′20″W, el. 6,952 feet (2,119 m)^[86]
• Flat Creek Pass, Chouteau County, Montana, 47°42′40″N 109°56′51″W, el. 3,002 feet (915 m)^[87]
• Flathead Pass, Gallatin County, Montana, 45°58′55″N 111°00′52″W, el. 6,834 feet (2,083 m)^[88]
• Flesher Pass, Lewis and Clark County, Montana, 46°58′31″N 112°21′30″W, el. 6,138 feet (1,871 m)^[89]
• Fred Burr Pass, Granite County, Montana, 46°17′29″N 113°10′27″W, el. 8,081 feet (2,463 m)^[90]
• Freeman Pass, Lake County, Montana, 47°18′24″N 113°52′54″W, el. 7,907 feet (2,410 m)^[91]
• Freezeout Pass, Mineral County, Montana, 47°01′50″N 115°01′21″W, el. 6,204 feet (1,891 m)^[92]
• Gable Pass, Glacier County, Montana, 48°54′56″N 113°38′07″W, el. 7,214 feet (2,199 m)^[93]
• Gaffeney Pass, Sheridan County, Montana, 48°27′45″N 104°19′24″W, el. 1,942 feet (592 m)^[94]
• Game Pass, Granite County, Montana, 46°25′36″N 113°03′46″W, el. 8,077 feet (2,462 m)^[95]
• Gates of the Rocky Mountains, Lewis and Clark County, Montana, 46°52′37″N 111°54′50″W, el. 3,583 feet (1,092 m)^[96]
• Gateway Gorge, Flathead County, Montana, 48°02′58″N 112°59′36″W, el. 5,942 feet (1,811 m)^[97]
• Gateway Pass, Flathead County, Montana, 48°03′12″N 112°56′42″W, el. 6,483 feet (1,976 m)^[98]
• Getaway Pass, Lake County, Montana, 47°18′39″N 114°11′05″W, el. 4,035 feet (1,230 m)^[99]
• Gibbons Pass, Beaverhead County, Montana, 45°44′49″N 113°54′51″W, el. 6,945 feet (2,117 m)^[100]
• Glidden Pass, Sanders County, Montana, 47°32′01″N 115°42′45″W, el. 5,777 feet (1,761 m)^[101]
• Goat Pass, Missoula County, Montana, 47°19′43″N 113°52′07″W, el. 7,835 feet (2,388 m)^[102]
• Goldstone Pass, Beaverhead County, Montana, 45°08′37″N 113°33′57″W, el. 9,055 feet (2,760 m)^[103]
• Gordon Pass, Missoula County, Montana, 47°26′37″N 113°30′46″W, el. 6,791 feet (2,070 m)^[104]
• Granite Pass, Missoula County, Montana, 46°39′33″N 114°37′43″W, el. 5,695 feet (1,736 m)^[105]
• Granulated Pass, Silver Bow County, Montana, 45°52′08″N 112°56′49″W, el. 8,651 feet (2,637 m)^[106]
• Griffin Pass, Powder River County, Montana, 45°38′50″N 105°50′06″W, el. 3,701 feet (1,128 m)^[107]
• Guide Saddle, Ravalli County, Montana, 45°54′11″N 113°53′02″W, el. 5,846 feet (1,782 m)^[108]
• Gunsight Pass, Glacier County, Montana, 48°36′34″N 113°44′17″W, el. 6,949 feet (2,118 m)^[109]
• Hagen Gap, Garfield County, Montana, 47°23′43″N 106°26′24″W, el. 2,690 feet (820 m)^[110]
• Hahn Creek Pass, Powell County, Montana, 47°18′47″N 113°11′52″W, el. 6,683 feet (2,037 m)^[111]
• Haines Pass, Flathead County, Montana, 48°40′15″N 114°31′01″W, el. 6,197 feet (1,889 m)^[112]
• Half Moon Pass, Fergus County, Montana, 46°45′59″N 109°20′18″W, el. 7,303 feet (2,226 m)^[113]
• Hardrobe Water Gap, Big Horn County, Montana, 45°28′59″N 106°48′23″W, el. 3,930 feet (1,200 m)^[114]
• Haskell Pass, Flathead County, Montana, 48°09′53″N 114°44′44″W, el. 4,304 feet (1,312 m)^[115]
• Hatcher Pass, Carbon County, Montana, 45°10′19″N 108°55′23″W, el. 4,088 feet (1,246 m)^[116]
• Haymaker Narrows, Wheatland County, Montana, 46°39′06″N 110°09′01″W, el. 5,912 feet (1,802 m)^[117]
• Headquarters Creek Pass, Teton County, Montana, 47°49′18″N 112°48′27″W, el. 7,749 feet (2,362 m)^[118]
• Hell Gate, McCone County, Montana, 47°48′07″N 106°03′11″W, el. 2,467 feet (752 m)^[119]
• Hellroaring Pass, Lake County, Montana, 47°40′51″N 113°57′38″W, el. 6,922 feet (2,110 m)^[120]
• Hidden Lake Pass, Glacier County, Montana, 48°41′12″N 113°44′12″W, el. 7,159 feet (2,182 m)^[121]
• Himes Pass, Sanders County, Montana, 47°54′43″N 115°21′44″W, el. 4,921 feet (1,500 m)^[122]
• Holloman Saddle, Missoula County, Montana, 46°43′41″N 113°50′58″W, el. 5,882 feet (1,793 m)^[123]
• Homestake Pass, Jefferson County, Montana, 45°55′20″N 112°24′58″W, el. 6,365 feet (1,940 m)^[124]
• Hoodoo Pass, Mineral County, Montana, 46°58′32″N 115°01′35″W, el. 5,997 feet (1,828 m)^[125]
• Hoodoo Pass, Madison County, Montana, 44°44′06″N 111°37′36″W, el. 7,510 feet (2,290 m)^[126]
• Horse Creek Pass, Ravalli County, Montana, 45°30′11″N 114°23′45″W, el. 7,264 feet (2,214 m)^[127]
• Hungry Creek Pass, McCone County, Montana, 47°58′19″N 106°11′42″W, el. 2,326 feet (709 m)^[128]
• Iceberg Notch, Glacier County, Montana, 48°49′09″N 113°45′22″W, el. 8,317 feet (2,535 m)^[129]
• Inspiration Pass, Flathead County, Montana, 47°47′57″N 113°40′53″W, el. 6,965 feet (2,123 m)^[130]
• Inuya Pass, Flathead County, Montana, 48°51′47″N 114°40′32″W, el. 6,165 feet (1,879 m)^[131]
• Jefferson Pass, Glacier County, Montana, 48°53′45″N 114°02′15″W, el. 6,555 feet (1,998 m)^[132]
• Joan Creek Pass, Sanders County, Montana, 47°29′44″N 115°20′53″W, el. 4,593 feet (1,400 m)^[133]
• Jordan Pass, Sweet Grass County, Montana, 45°14′48″N 110°04′32″W, el. 9,380 feet (2,860 m)^[134]
• Kings Hill Pass, Meagher County, Montana, 46°50′28″N 110°41′43″W, el. 7,385 feet (2,251 m)^[135]
• Klondike Pass, Meagher County, Montana, 46°17′10″N 111°07′19″W, el. 6,778 feet (2,066 m)^[136]
• Knox Pass, Mineral County, Montana, 47°28′47″N 115°17′52″W, el. 5,174 feet (1,577 m)^[137]
• Kootenai Narrows, Lincoln County, Montana, 48°24′54″N 115°18′25″W, el. 2,464 feet (751 m)^[138]
• Kootenai Pass, Flathead County, Montana, 48°50′44″N 113°53′39″W, el. 5,722 feet (1,744 m)^[139]
• Larch Hill Pass, Flathead County, Montana, 47°43′52″N 113°09′41″W, el. 7,713 feet (2,351 m)^[140]
• Ledoford Pass, Madison County, Montana, 44°54′25″N 112°04′54″W, el. 8,166 feet (2,489 m)^[141]
• Lemhi Pass, Beaverhead County, Montana, 44°58′27″N 113°26′42″W, el. 7,382 feet (2,250 m)^[142]
• Lewis and Clark Pass, Lewis and Clark County, Montana, 47°08′34″N 112°25′44″W, el. 6,424 feet (1,958 m)^[143]
• Lick Creek Saddle, Ravalli County, Montana, 45°56′07″N 113°39′23″W, el. 6,755 feet (2,059 m)^[144]
• Limestone Pass, Powell County, Montana, 47°16′36″N 113°07′12″W, el. 7,424 feet (2,263 m)^[145]
• Lincoln Pass, Flathead County, Montana, 48°36′00″N 113°46′57″W, el. 6,998 feet (2,133 m)^[146]
• Lion Creek Pass, Flathead County, Montana, 47°41′26″N 113°35′55″W, el. 6,978 feet (2,127 m)^[147]
• Lions Pass, McCone County, Montana, 47°47′09″N 106°04′10″W, el. 2,638 feet (804 m)^[148]
• Lodgepole Saddle, Granite County, Montana, 46°39′13″N 113°32′57″W, el. 5,978 feet (1,822 m)^[149]
• Logan Pass, Glacier County, Montana, 48°41′48″N 113°43′05″W, el. 6,653 feet (2,028 m)^[150]
• Lolo Pass, Missoula County, Montana, 46°38′07″N 114°34′47″W, el. 5,223 feet (1,592 m)^[151]
• Lone Tree Pass, Beaverhead County, Montana, 44°38′47″N 111°32′19″W, el. 7,543 feet (2,299 m)^[152]
• Lone Tree Pass, Lake County, Montana, 47°21′56″N 113°53′14″W, el. 7,805 feet (2,379 m)^[153]
• Lookout Pass, Mineral County, Montana, 47°27′20″N 115°41′49″W, el. 4,751 feet (1,448 m)^[154]
• Lost Buck Pass, Lincoln County, Montana, 48°00′54″N 115°33′46″W, el. 5,912 feet (1,802 m)^[155]
• Lost Horse Pass, Ravalli County, Montana, 46°09′55″N 114°30′10″W, el. 6,634 feet (2,022 m)^[156]
• Low Pass, Deer Lodge County, Montana, 46°12′10″N 113°11′12″W, el. 6,552 feet (1,997 m)^[157]
• Low Pass, Madison County, Montana, 45°35′08″N 112°07′49″W, el. 9,042 feet (2,756 m)^[158]
• Lulu Pass, Park County, Montana, 45°04′11″N 109°57′34″W, el. 9,846 feet (3,001 m)^[159]

This list is incomplete; you can help by adding missing items. (February 2011)

• List of mountain passes in Montana (M–Z)
• List of mountains in Montana
• List of mountain ranges in Montana