| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Granite Peak | 1 | 12,806' | 4,780' | Park | Granite Peak |
| 2 | Wood, Mount - East | 3 | 12,660' | 2,880' | Stillwater | Mount Wood |
| 3 | Castle Mountain | 4 | 12,612' | 2,672' | Carbon | Castle Mountain |
| 4 | Tempest Mountain | 8 | 12,500' | 960' | Carbon | Granite Peak |
| 5 | Beartooth Mountain | 11 | 12,351' | 1,491' | Carbon | Silver Run Peak |
| 6 | Hilgard Peak | 62 | 11,300' | 4,047' | Madison | Hilgard Peak |
| 7 | Koch Peak | 63 | 11,293' | 1,193' | Madison | Koch Peak |
| 8 | Douglas, Mount | 64 | 11,282' | 1,662' | Sweet Grass | Mount Douglas |
| 9 | Crazy Peak | 69 | 11,209' | 5,719' | Sweet Grass | Crazy Peak |
| 10 | Tweedy Mountain | 75 | 11,154' | 3,814' | Beaverhead | Torrey Mountain |
| 11 | Torrey Mountain | 77 | 11,147' | 1,127' | Beaverhead | Torrey Mountain |
| 12 | Electric Peak | 95 | 10,969' | 3,399' | Park | Electric Peak |
| 13 | West Goat Peak | 123 | 10,793' | 3,973' | Deer Lodge | Warren Peak |
| 14 | Wilson Peak | 149 | 10,705' | 885' | Gallatin | Gallatin Peak |
| 15 | Evans, Mount | 167 | 10,641' | 2,061' | Deer Lodge | Mount Evans |
| 16 | 10566 | 201 | 10,566' | 506' | Beaverhead | Torrey Mountain |
| 17 | Black Butte | 204 | 10,542' | 3,202' | Madison | Big Horn Mountain |
| 18 | Cleveland, Mount | 232 | 10,466' | 5,246' | Glacier | Mount Cleveland |
| 19 | Warren Peak | 233 | 10,463' | 1,443' | Granite | Warren Peak |
| 20 | "North Targhee Peak" | 243 | 10,435' | 682' | Fremont & Madison | Targhee Peak |
| 21 | 10379 | 280 | 10,379' | 799' | Deer Lodge | Mount Evans |
| 22 | Big Horn Mountain | 330 | 10,275' | 1,335' | Madison | Big Horn Mountain |
| 23 | Table Mountain | 351 | 10,223' | 4,403' | Madison & Silver Bow | Table Mountain |
| 24 | Jefferson, Mount | 365 | 10,206' | 3,377' | Beaverhead & Fremont | Mount Jefferson |
| 25 | Powell, Mount | 386 | 10,168' | 3,748' | Powell | Mount Powell |
| 26 | Trapper Peak | 394 | 10,157' | 3,570' | Ravalli | Trapper Peak |
| 27 | Stimson, Mount | 405 | 10,142' | 4,402' | Flathead | Mount Stimson |
| 28 | 10136 | 410 | 10,136' | 516' | Madison | Pipestone Pass |
| 29 | Red Mountain | 449 | 10,070' | 410' | Silver Bow | Pipestone Pass |
| 30 | McDonald Peak | 565 | 9,820' | 5,650' | Lake | Mount Calowahcan |
| 31 | Bloody Dick Peak | 567 | 9,817' | 2,237' | Beaverhead | Peterson Lake |
| 32 | Deer Lodge Mountain | 594 | 9,765' | 465' | Powell | Mount Powell |
| 33 | Sacagawea Peak | 633 | 9,650' | 3,950' | Gallatin | Sacagawea Peak |
| 34 | Edith, Mount | 691 | 9,500' | 4,110' | Broadwater & Meagher | Mount Edith |
| 35 | 9466 | 715 | 9,466' | 1,081' | Ravalli | Mount Jerusalem |
| 36 | 9445 | 722 | 9,445' | 625' | Ravalli | Mount Jerusalem |
| 37 | Fleecer, Mount | 726 | 9,436' | 2,664' | Silver Bow | Dewey |
| 38 | East Saint Marys Peak | 732 | 9,425' | 1,245' | Lake | Saint Marys Lake |
| 39 | Crow Peak | 738 | 9,415' | 3,795' | Jefferson | Elkhorn |
| 40 | Red Mountain | 740 | 9,411' | 3,801' | Lewis and Clark | Stonewall Mountain |
| 41 | Elkhorn Peak | 744 | 9,407' | 507' | Jefferson | Elkhorn |
| 42 | Rocky Mountain | 751 | 9,392' | 3,252' | Teton | Our Lake |
| 43 | Lowary Peak | 768 | 9,369' | 669' | Lake & Missoula | Saint Marys Lake |
| 44 | Holland Peak | 775 | 9,356' | 4,016' | Missoula | Holland Peak |
| 45 | Big Horn County HP | 826 | 9,257' | 437' | Big Horn, Big Horn, & Sheridan | Bear Hole |
| 46 | Big Baldy Mountain | 860 | 9,175' | 3,565' | Judith Basin | Yogo Peak |
| 47 | 9147 | 880 | 9,147' | 487' | Teton | Our Lake |
| 48 | Apikuni Mountain | 918 | 9,068' | 1,508' | Glacier | Many Glacier |