| Name | Elevation | Prominence | State | Counties | Quadrangle |
| Gannett Peak | 13,811' | 7,079' | WY | Fremont & Sublette | Gannett Peak |
| Borah Peak | 12,666' | 5,996' | ID | Custer | Borah Peak |
| Diamond Peak | 12,200' | 5,374' | ID | Butte | Diamond Peak |
| She Devil | 9,390' | 5,221' | ID | Idaho | He Devil |
| Quinn Peak | 9,098' | 4,850' | NV | Humboldt | Parrot Peak |
| Hyndman Peak | 12,014' | 4,848' | ID | Blaine & Custer | Hyndman Peak |
| Granite Peak | 12,806' | 4,780' | MT | Park | Granite Peak |
| Matterhorn | 10,850' | 4,694' | NV | Elko | Gods Pocket Peak |
| Rock Creek Butte | 9,111' | 4,476' | OR | Baker | Elkhorn Peak |
| Scott Peak | 11,400' | 4,255' | ID | Lemhi | Scott Peak |
| McAfee Peak | 10,443' | 4,171' | NV | Elko | McAfee Peak |
| Pine Forest Range (HP) | 9,437' | 4,145' | NV | Humboldt | Duffer Peak |
| Hilgard Peak | 11,315' | 4,056' | MT | Madison | Hilgard Peak |
| Wilson, Mount | 14,256' | 4,021' | CO | Dolores | Mount Wilson |
| Castle Peak | 11,820' | 4,016' | ID | Custer | Boulder Chain Lakes |
| White Mountain | 10,453' | 3,779' | ID | Custer | Twin Peaks |
| McGuire, Mount | 10,089' | 3,545' | ID | Lemhi | Mount McGuire |
| "North Twin" | 11,088' | 3,448' | ID | Butte | Sunset Peak |
| Jefferson, Mount | 10,206' | 3,377' | ID, MT | Beaverhead & Fremont | Mount Jefferson |
| Smoky Dome | 10,096' | 3,283' | ID | Camas | Smoky Dome |
| Deep Creek Peak | 8,752' | 3,241' | ID | Power | Deep Creek Peak |
| Ryan Peak | 11,719' | 3,211' | ID | Custer | Ryan Peak |
| Cuddy Mountain | 7,871' | 3,200' | ID | Washington | Cuddy Mountain |
| Hayden Peak | 8,406' | 3,142' | ID | Owyhee | Cinnabar Mountain |
| Pueblo Mountain | 8,638' | 3,047' | OR | Harney | Van Horn Basin |
| Sneffels, Mount | 14,155' | 3,030' | CO | Ouray | Mount Sneffels |
| Guadalupe Peak | 8,750' | 3,027' | TX | Culberson | Guadalupe Peak |
| King Lear Peak | 8,929' | 2,889' | NV | Humboldt | King Lear Peak |
| Dickey Peak | 11,146' | 2,826' | ID | Custer | Dickey Peak |
| Shafer Butte | 7,588' | 2,730' | ID | Boise | Shafer Butte |
| Smiley Mountain | 11,512' | 2,662' | ID | Custer | Smiley Mountain |
| Porter Peak | 9,273' | 2,660' | NV | Elko | Bull Run Reservoir |
| Cape Horn Mountain | 9,531' | 2,585' | ID | Custer & Valley | Cape Horn Lakes |
| Big Creek Peak | 11,353' | 2,524' | ID | Lemhi | Big Creek Peak |
| Lem Peak | 10,989' | 2,490' | ID | Lemhi | Lem Peak |
| Thompson Peak | 10,761' | 2,452' | ID | Custer | Stanley Lake |
| "North King Mountain" | 10,796' | 2,428' | ID | Butte | Ramshorn Canyon |
| Saddle Mountain | 10,813' | 2,402' | ID | Butte | Tyler Peak |
| Redbird Mountain | 11,290' | 2,355' | ID | Custer | Shelly Mountain |
| Cottonwood Butte | 9,356' | 2,353' | ID | Idaho | Cottonwood Butte |
| Harrison, Mount | 9,264' | 2,301' | ID | Cassia | Mount Harrison |
| Sheep Mountain | 10,916' | 2,276' | ID | Custer | Bowery Peak |
| Steel Mountain | 9,739' | 2,194' | ID | Elmore | Rocky Bar |
| "Doublespring Peak" | 11,608' | 2,108' | ID | Custer | Borah Peak |
| Blue Mountain | 7,444' | 2,101' | OR | Malheur | Blue Mountain Pass |
| South Mountain | 7,806' | 2,081' | ID | Owyhee | Cliffs |
| Pilot Peak | 8,135' | 2,071' | ID | Boise | Sunset Mountain |
| Jumpoff Peak | 9,050' | 2,030' | ID | Butte | Howe |
| Bald Mountain | 10,320' | 2,017' | ID | Custer | Bald Mountain |
| Red Mountain | 9,563' | 2,012' | OR | Baker | Cornucopia |
| Lookout Mountain | 9,965' | 1,980' | ID | Custer | Casino Lakes |
| Sheep Mountain | 9,653' | 1,957' | ID | Custer | Big Blind Canyon |
| Ohio Benchmark | 8,756' | 1,943' | ID | Blaine | Baugh Creek SW |
| General, The | 10,331' | 1,938' | ID | Custer | Mount Jordan |
| Blizzard Mountain | 9,318' | 1,917' | ID | Blaine & Butte | Blizzard Mountain South |
| Bullrun Rock | 7,873' | 1,893' | OR | Baker | Bullrun Rock |
| Cold Benchmark | 9,178' | 1,878' | ID | Butte | Blizzard Mountain North |
| Danskin Peak | 6,692' | 1,832' | ID | Elmore | Danskin Peak |
| McCaleb Benchmark | 11,984' | 1,790' | ID | Custer | Massacre Mountain |
| Bell Mountain | 11,615' | 1,787' | ID | Lemhi | Bell Mountain |
| Vienna Benchmark | 10,232' | 1,786' | ID | Blaine | Frenchman Creek |
| Glassford Peak | 11,607' | 1,784' | ID | Custer | Ryan Peak |
| Thorn Creek Butte | 7,515' | 1,775' | ID | Boise | Arrowrock Reservoir NE |
| Cramer, Mount | 10,714' | 1,766' | ID | Boise & Custer | Mount Cramer |
| Sunset Mountain | 7,869' | 1,752' | ID | Boise | Sunset Mountain |
| Thunderer, The | 10,552' | 1,744' | WY | Park | Abiathar Peak |
| 5904 | 5,904' | 1,742' | ID | Gem | Squaw Butte |
| House Mountain | 7,704' | 1,725' | ID | Elmore | House Mountain |
| Williamson, Mount | 14,380' | 1,720' | CA | Inyo | Mount Williamson |
| Mahogany Mountain | 7,939' | 1,719' | NV | Humboldt | Vicksburg Canyon |
| Leatherman Peak | 12,234' | 1,706' | ID | Custer | Leatherman Peak |
| Regan, Mount | 10,191' | 1,698' | ID | Boise | Stanley Lake |
| "Saviers Peak" | 10,444' | 1,688' | ID | Blaine | Galena |
| Picabo Hills | 6,583' | 1,668' | ID | Blaine | Gannett |
| Eighteenmile Peak | 11,150' | 1,664' | ID, MT | Beaverhead & Lemhi | Eighteenmile Peak |
| Elk Ridge | 8,551' | 1,651' | ID | Camas | Sydney Butte |
| "Mount Corruption" | 11,863' | 1,645' | ID | Custer | Leatherman Peak |
| 10785 | 10,785' | 1,642' | MT | Beaverhead | Morrison Lake |
| Bear Mountain | 10,749' | 1,636' | ID | Custer | Moffett Springs |
| 10722 | 10,722' | 1,631' | ID | Custer | Galena Peak |
| Ruffneck Peak | 9,423' | 1,619' | ID | Custer | Cape Horn Lakes |
| 7174 | 7,174' | 1,594' | ID | Blaine | Bellevue |
| "The Fin" | 11,911' | 1,581' | ID | Custer | Standhope Peak |
| Johnson Benchmark | 8,718' | 1,578' | ID, MT | Lemhi & Ravalli | Shoup |
| Bull Trout Point | 8,881' | 1,572' | ID | Boise & Custer | Bull Trout Point |
| 8614 | 8,614' | 1,565' | ID | Boise | Grandjean |
| "Mystery Peak" | 10,789' | 1,557' | ID | Custer | Meridian Peak |
| Two Point Mountain | 10,117' | 1,551' | ID | Camas | Newman Peak |
| Snowyside Peak | 10,656' | 1,542' | ID | Blaine, Custer, & Elmore | Snowyside Peak |
| Bald Mountain | 9,153' | 1,541' | ID | Blaine | Griffin Butte |
| Bell Mountain | 7,988' | 1,528' | ID | Blaine | Little Wood River Reservoir |
| Copper Mountain | 10,307' | 1,521' | ID | Clark | Copper Mountain |
| Mill Mountain | 10,796' | 1,519' | ID | Lemhi | Mogg Mountain |
| Heinen, Mount | 6,344' | 1,504' | ID | Boise | Dunnigan Creek |
| Vue Benchmark | 8,468' | 1,488' | ID | Blaine | Baugh Creek SW |
| Kelly Mountain | 8,832' | 1,472' | ID | Blaine | Richardson Summit |
| Woods Peak | 9,730' | 1,470' | ID | Custer & Lemhi | Black Mountain |
| Brundage Mountain | 7,803' | 1,463' | ID | Adams & Valley | Brundage Mountain |
| Patterson Peak | 8,350' | 1,410' | ID | Blaine | Baugh Creek SW |
| Horstmann Peak | 10,485' | 1,401' | ID | Custer | Warbonnet Peak |
| Sheep Mountain | 10,868' | 1,386' | ID | Lemhi | Gilmore |
| "Basin Peak" | 10,886' | 1,376' | ID | Lemhi | Yellow Peak |
| Timbered Dome | 8,356' | 1,376' | ID | Butte | Champagne Creek |
| Saint John, Mount | 11,435' | 1,356' | WY | Teton | Mount Moran |
| Rough Mountain | 7,094' | 1,354' | ID | Owyhee | Rough Mountain |
| 8074 | 8,074' | 1,334' | ID | Blaine | Seamans Creek |
| Buck Mountain | 11,938' | 1,316' | WY | Teton | Grand Teton |
| Sacajawea Peaks, West | 10,375' | 1,315' | ID, MT | Beaverhead & Lemhi | Homer Youngs Peak |
| West Warrior Peak | 8,930' | 1,310' | ID | Elmore | Swanholm Peak |
| Heart Mountain | 10,430' | 1,305' | ID | Clark | Heart Mountain |
| Yellow Peak | 10,971' | 1,291' | ID | Lemhi | Yellow Peak |
| 9322 | 9,322' | 1,290' | ID | Boise & Custer | Banner Summit |
| Cup Benchmark | 9,147' | 1,287' | ID | Blaine & Camas | Buttercup Mountain |
| Jughandle Mountain | 8,310' | 1,286' | ID | Valley | Paddy Flat |
| Juniper Mountain | 6,810' | 1,281' | ID | Owyhee | Smith Creek |
| "Calkens Peak" | 11,513' | 1,280' | ID | Custer | Boulder Chain Lakes |
| Cannonball Mountain | 8,330' | 1,270' | ID | Camas | Cannonball Mountain |
| 10743 | 10,743' | 1,263' | ID | Custer | Big Creek Peak |
| "Buffalo Skull Peak" | 10,735' | 1,259' | ID | Lemhi | Mogg Mountain |
| Norton Peak | 10,343' | 1,259' | ID | Blaine | Galena |
| "Mount Inspiration" | 10,729' | 1,234' | ID | Lemhi | Big Windy Peak |
| Puhitempi Kuaikatete | 6,745' | 1,233' | ID | Owyhee | Piute Butte |
| Gunsight Peak | 10,838' | 1,221' | ID | Lemhi | Yellow Peak |
| Chinese Peak | 6,791' | 1,211' | ID | Bannock | Inkom |
| Grays Peak | 10,567' | 1,211' | ID | Blaine | Grays Peak |
| Grouse Creek Mountain | 11,092' | 1,209' | ID | Custer | Grouse Creek Mountain |
| Elk Peak | 10,612' | 1,204' | ID | Boise & Custer | Warbonnet Peak |
| Warm Springs Point | 6,054' | 1,194' | ID | Boise | Warm Springs Point |
| "Pavlos Peak" | 11,088' | 1,178' | ID | Custer | Grouse Creek Mountain |
| Fremont Peak | 13,754' | 1,173' | WY | Fremont & Sublette | Fremont Peak South |
| Johnstone Peak | 9,952' | 1,172' | ID | Blaine | Hyndman Peak |
| "Meadow Peak" | 10,625' | 1,171' | ID | Lemhi | Coal Kiln Canyon |
| 8150 | 8,150' | 1,170' | ID | Butte | Arco North |
| "Err Peak" | 10,750' | 1,165' | ID | Blaine & Custer | Trail Creek |
| May Mountain | 10,974' | 1,159' | ID | Lemhi | May Mountain |
| Middle Teton | 12,807' | 1,157' | WY | Teton | Grand Teton |
| Ramshorn Mountain | 9,895' | 1,155' | ID | Custer | Bayhorse |
| "Fourth of July Peak" | 10,720' | 1,151' | ID | Custer | Washington Peak |
| 9728 | 9,728' | 1,148' | ID | Blaine | Boyle Mountain |
| Portland Mountain | 10,824' | 1,146' | ID | Lemhi | Gilmore |
| Tyler Peak | 10,745' | 1,138' | ID | Clark | Tyler Peak |
| "Antares Peak" | 10,659' | 1,130' | ID | Blaine & Custer | Star Hope Mine |
| "Red Meridian" | 10,527' | 1,126' | ID | Custer | Meridian Peak |
| 8852 | 8,852' | 1,122' | ID | Boise & Custer | Banner Summit |
| McGowan Peak | 9,878' | 1,122' | ID | Custer | Stanley Lake |
| 11343 | 11,343' | 1,122' | NV | Elko | Ruby Dome |
| Sheephead Ridge | 4,979' | 1,119' | OR | Malheur | Pelican Point |
| Tyndall, Mount | 14,025' | 1,114' | CA | Inyo & Tulare | Mount Williamson |
| Lucky Peak | 5,907' | 1,112' | ID | Ada | Lucky Peak |
| Mineral Mountain | 5,970' | 1,110' | ID | Boise | Garden Valley |
| Bald Mountain | 9,368' | 1,108' | ID | Elmore | Cayuse Point |
| South Teton | 12,518' | 1,107' | WY | Teton | Grand Teton |
| "Mount Idaho" | 12,081' | 1,104' | ID | Custer | Elkhorn Creek |
| Maidenform Peak | 11,140' | 1,099' | WY | Teton | Mount Moran |
| "Incredible Hulk" | 10,862' | 1,094' | ID | Butte | Bell Mountain |
| Custer Lookout | 9,753' | 1,093' | ID | Custer | Thompson Creek |
| Baker Peak | 10,186' | 1,091' | ID | Blaine & Camas | Baker Peak |
| "Summit Creek Peak" | 10,592' | 1,091' | ID | Custer | Phi Kappa Mountain |
| 8189 | 8,189' | 1,089' | ID | Blaine | Hailey |
| Shril Benchmark | 10,694' | 1,084' | ID | Clark | Eightmile Canyon |
| No Business Mountain | 7,340' | 1,080' | ID | Adams & Valley | No Business Mountain |
| Miller Peak | 8,610' | 1,070' | ID | Custer | Miller Peak |
| 8445 | 8,445' | 1,065' | ID | Blaine | Buttercup Mountain |
| "Ross Peak" | 11,774' | 1,049' | ID | Custer | Massacre Mountain |
| Copperhead Peak | 10,070' | 1,047' | ID | Lemhi | Homer Youngs Peak |
| "Big Sister" | 10,966' | 1,043' | ID | Butte | Bell Mountain |
| 9642 | 9,642' | 1,042' | ID | Custer | Meadow Peak |
| Newman Peak | 9,608' | 1,042' | ID | Camas | Newman Peak |
| Twin Peaks, South | 10,344' | 1,040' | ID | Custer & Lemhi | Twin Peaks |
| Parrot Peak | 8,448' | 1,028' | NV | Humboldt | Parrot Peak |
| Nannys Nipple | 4,059' | 1,028' | OR | Malheur | The Elbow |
| 9324 | 9,324' | 1,024' | ID | Custer | Grandjean |
| 10270 | 10,270' | 1,022' | ID | Lemhi | May Mountain |
| "Culmination Peak" | 11,332' | 1,021' | ID | Blaine & Custer | Galena Peak |
| Twin Peaks, North | 10,203' | 1,015' | ID | Custer | Twin Peaks |
| 9675 | 9,675' | 1,015' | ID | Blaine | Rock Roll Canyon |
| Trail Peak | 10,538' | 1,008' | ID | Lemhi | Big Windy Peak |
| Spring Mountain | 5,998' | 1,008' | OR | Malheur | Sheaville |
| Big Peak | 10,052' | 1,003' | ID | Camas | Baker Peak |
| 9224 | 9,224' | 1,001' | ID | Custer | Banner Summit |