| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Hood, Mount | 1 | 11,244' | 7,704' | Clackamas & Hood River | Mount Hood South |
| 2 | Jefferson, Mount | 2 | 10,497' | 5,797' | Jefferson & Linn | Mount Jefferson |
| 3 | South Sister | 3 | 10,362' | 5,594' | Deschutes & Lane | South Sister |
| 4 | Middle Sister | 5 | 10,047' | 1,147' | Deschutes & Lane | North Sister |
| 5 | Sacajawea Peak | 6 | 9,844' | 6,392' | Wallowa | Eagle Cap |
| 6 | Matterhorn | 7 | 9,834' | 342' | Wallowa | Eagle Cap |
| 7 | Steens Mountain | 9 | 9,733' | 4,383' | Harney | Wildhorse Lake |
| 8 | Eagle Cap | 15 | 9,572' | 1,232' | Union | Eagle Cap |
| 9 | McLoughlin, Mount | 19 | 9,495' | 4,475' | Jackson | Mount McLoughlin |
| 10 | Craig Mountain | 33 | 9,204' | 504' | Wallowa | Eagle Cap |
| 11 | Thielsen, Mount | 34 | 9,182' | 3,362' | Douglas & Klamath | Mount Thielsen |
| 12 | Broken Top | 38 | 9,175' | 2,195' | Deschutes | Broken Top |
| 13 | Rock Creek Butte | 41 | 9,106' | 4,471' | Baker | Elkhorn Peak |
| 14 | Bachelor, Mount | 46 | 9,065' | 2,666' | Deschutes | Mount Bachelor |
| 15 | Strawberry Mountain | 47 | 9,060' | 4,110' | Grant | Strawberry Mountain |
| 16 | Elkhorn Peak | 58 | 8,931' | 711' | Baker | Elkhorn Peak |
| 17 | Scott, Mount | 59 | 8,929' | 3,019' | Klamath | Crater Lake East |
| 18 | Diamond Peak | 74 | 8,744' | 3,124' | Klamath & Lane | Diamond Peak |
| 19 | Pueblo Mountain | 88 | 8,632' | 3,042' | Harney | Van Horn Basin |
| 20 | Crane Mountain | 110 | 8,456' | 2,356' | Lake | Crane Mountain |
| 21 | Drake Peak | 119 | 8,407' | 2,557' | Lake | Drake Peak |
| 22 | Gearhart Mountain | 120 | 8,370' | 3,440' | Lake | Campbell Reservoir |
| 23 | Bailey, Mount | 121 | 8,368' | 2,978' | Douglas | Diamond Lake |
| 24 | Light Peak | 126 | 8,325' | 515' | Lake | Crook Peak |
| 25 | Aspen Butte | 133 | 8,208' | 3,108' | Klamath | Aspen Lake |
| 26 | Yamsay Mountain | 134 | 8,196' | 3,181' | Klamath | Yamsay Mountain |
| 27 | Hillman Peak | 137 | 8,151' | 1,451' | Klamath | Crater Lake West |
| 28 | Dutton Ridge | 138 | 8,147' | 1,127' | Klamath | Crater Lake East |
| 29 | Vinegar Hill | 143 | 8,131' | 2,871' | Grant | Vinegar Hill |
| 30 | Applegate Peak | 144 | 8,126' | 1,022' | Klamath | Crater Lake East |
| 31 | Cloudcap | 149 | 8,065' | 365' | Klamath | Crater Lake East |
| 32 | Garfield Peak | 151 | 8,054' | 354' | Klamath | Crater Lake East |
| 33 | Llao Rock | 152 | 8,049' | 789' | Klamath | Crater Lake West |
| 34 | Pelican Butte | 153 | 8,036' | 2,176' | Klamath | Pelican Butte |
| 35 | Lookout Mountain | 155 | 8,032' | 2,132' | Baker & Grant | Little Baldy Mountain |
| 36 | Warner Peak | 158 | 8,017' | 2,127' | Lake | Warner Peak |
| 37 | Watchman, The | 159 | 8,013' | 433' | Klamath | Crater Lake West |
| 38 | Paulina Peak | 162 | 7,984' | 3,219' | Deschutes | Paulina Peak |
| 39 | Beatys Butte | 171 | 7,918' | 2,055' | Harney | Beatys Butte |
| 40 | Maiden Peak | 186 | 7,818' | 2,598' | Deschutes & Lane | The Twins |
| 41 | Ironside Mountain | 187 | 7,811' | 2,231' | Malheur | Clevenger Butte |
| 42 | Washington, Mount | 189 | 7,794' | 2,574' | Deschutes & Linn | Mount Washington |
| 43 | Tumalo Mountain | 194 | 7,775' | 1,075' | Deschutes | Broken Top |
| 44 | Dixie Butte | 217 | 7,592' | 2,332' | Grant | Dixie Meadows |
| 45 | Ashland, Mount | 227 | 7,532' | 3,152' | Jackson | Mount Ashland |
| 46 | Blue Mountain | 237 | 7,435' | 2,095' | Malheur | Blue Mountain Pass |
| 47 | Bald Mountain | 245 | 7,393' | 2,323' | Klamath | Wickiup Spring |
| 48 | Fields Peak | 253 | 7,362' | 2,342' | Grant | Big Weasel Springs |
| 49 | Twins, The | 254 | 7,362' | 1,902' | Deschutes & Lane | The Twins |
| 50 | Brown Mountain | 258 | 7,350' | 2,068' | Klamath | Brown Mountain |
| 51 | Swan Lake Point | 272 | 7,260' | 2,558' | Klamath | Swan Lake Point |
| 52 | Black Crater | 275 | 7,251' | 1,391' | Deschutes | Black Crater |
| 53 | Yainax Butte | 285 | 7,222' | 2,077' | Klamath | Yainax Butte |
| 54 | Olallie Butte | 289 | 7,215' | 2,275' | Jefferson & Marion | Olallie Butte |
| 55 | Hager Mountain | 296 | 7,185' | 1,455' | Lake | Hager Mountain |
| 56 | Snow Mountain | 301 | 7,163' | 2,143' | Grant | Whiskey Mountain |
| 57 | Fuji Mountain | 307 | 7,144' | 1,484' | Lane | Waldo Lake |
| 58 | Big Lookout Mountain | 314 | 7,100' | 3,120' | Baker | Big Lookout Mountain |
| 59 | Hamner Butte | 315 | 7,100' | 2,360' | Klamath | Hamner Butte |
| 60 | Grayback Mountain | 331 | 7,048' | 2,288' | Josephine | Grayback Mountain |
| 61 | Odell Butte | 336 | 7,032' | 2,202' | Klamath | Odell Butte |
| 62 | Coleman Rim | 362 | 6,946' | 1,056' | Lake | Blizzard Gap |
| 63 | Wizard Island | 366 | 6,933' | 755' | Klamath | Crater Lake West |
| 64 | Lookout Mountain | 371 | 6,926' | 2,436' | Crook | Lookout Mountain |
| 65 | Bald Mountain | 451 | 6,668' | 1,568' | Baker | Brannan Gulch |
| 66 | Hamaker Mountain | 476 | 6,596' | 2,256' | Klamath | Hamaker Mountain |
| 67 | Stukel Mountain | 503 | 6,525' | 2,055' | Klamath | Lost River |
| 68 | Pine Mountain | 510 | 6,509' | 1,644' | Deschutes | Pine Mountain |
| 69 | Pedro Mountain | 539 | 6,455' | 2,065' | Baker | Mormon Basin |
| 70 | Black Butte | 546 | 6,436' | 3,086' | Jefferson | Black Butte |
| 71 | Cinnamon Butte | 559 | 6,417' | 637' | Douglas | Mount Thielsen |
| 72 | Pine Benchmark | 565 | 6,407' | 537' | Deschutes | Pine Mountain |
| 73 | Glass Butte | 573 | 6,390' | 1,640' | Lake | Glass Butte |
| 74 | 6371 | 587 | 6,371' | 321' | Deschutes | Pine Mountain |
| 75 | Hampton Butte | 601 | 6,343' | 1,698' | Deschutes | Hampton Butte |
| 76 | Sheepshead Mountains (HP) | 640 | 6,289' | 1,979' | Malheur | Ryegrass Butte |
| 77 | Lookout Mountain | 678 | 6,230' | 1,360' | Deschutes | Round Mountain |
| 78 | Little Glass Butte | 722 | 6,170' | 1,240' | Lake | Hat Butte |
| 79 | Royce Mountain | 746 | 6,148' | 1,338' | Klamath | Odell Lake |
| 80 | Bohemia Mountain | 883 | 5,990' | 2,250' | Lane | Fairview Peak |
| 81 | Bachelor Mountain | 912 | 5,953' | 2,293' | Linn | Idanha |