| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Aldrich Mountain | 350 | 6,987' | 1,767' | Grant | Aldrich Mountain North |
| 2 | Maklaks Mountain | 351 | 6,987' | 1,127' | Klamath | Odell Lake |
| 3 | Hat Point | 353 | 6,980' | 1,800' | Wallowa | Hat Point |
| 4 | Dog Mountain | 365 | 6,935' | 1,513' | Lake | Dog Lake |
| 5 | Fuego Mountain | 368 | 6,931' | 1,941' | Klamath | Fuego Mountain |
| 6 | Lookout Mountain | 371 | 6,926' | 2,436' | Crook | Lookout Mountain |
| 7 | Sheridan Mountain | 382 | 6,890' | 990' | Deschutes | Mount Bachelor |
| 8 | Belknap Crater | 387 | 6,872' | 1,372' | Linn | Mount Washington |
| 9 | Spanish Peak | 389 | 6,871' | 1,473' | Wheeler | Antone |
| 10 | Tower Mountain | 396 | 6,850' | 1,270' | Umatilla | Tower Mountain |
| 11 | Pisgah, Mount | 404 | 6,816' | 1,396' | Wheeler | Mount Pisgah |
| 12 | Fish Mountain | 412 | 6,789' | 1,769' | Douglas | Fish Mountain |
| 13 | Ingle Mountain | 417 | 6,771' | 1,557' | Grant | McClellan Mountain |
| 14 | Cultus Mountain | 421 | 6,759' | 1,863' | Deschutes | Crane Prairie Reservoir |
| 15 | Round Mountain | 423 | 6,755' | 1,255' | Crook | Ochoco Butte |
| 16 | Calamity Butte | 439 | 6,695' | 1,395' | Harney | Calamity Butte |
| 17 | Juniper Mountain | 445 | 6,679' | 1,441' | Lake | Juniper Mountain |
| 18 | Davis Mountain | 464 | 6,625' | 1,485' | Deschutes | Davis Mountain |
| 19 | Calimus Butte | 466 | 6,622' | 1,412' | Klamath | Calimus Butte |
| 20 | Hamaker Mountain | 476 | 6,596' | 2,256' | Klamath | Hamaker Mountain |
| 21 | Flagtail Mountain | 478 | 6,582' | 1,442' | Grant | Flagtail Mountain |
| 22 | China Hat | 482 | 6,575' | 1,305' | Deschutes | China Hat |
| 23 | Stukel Mountain | 503 | 6,525' | 2,055' | Klamath | Lost River |
| 24 | Lookout Mountain | 504 | 6,525' | 1,851' | Hood River | Badger Lake |
| 25 | Mahogany Mountain | 505 | 6,522' | 1,892' | Malheur | McCain Creek |
| 26 | Wagontire Mountain | 509 | 6,513' | 1,778' | Harney | Wagontire Mountain West |
| 27 | Pine Mountain | 510 | 6,509' | 1,644' | Deschutes | Pine Mountain |
| 28 | Cottonwood Mountain | 520 | 6,482' | 1,912' | Malheur | Brady Creek |
| 29 | Bryant Mountain | 530 | 6,461' | 1,971' | Klamath | Bryant Mountain |
| 30 | Pedro Mountain | 539 | 6,455' | 2,065' | Baker | Mormon Basin |
| 31 | Black Butte | 546 | 6,436' | 3,086' | Jefferson | Black Butte |
| 32 | East Butte | 567 | 6,401' | 1,171' | Deschutes | Firestone Butte |
| 33 | Glass Butte | 573 | 6,390' | 1,640' | Lake | Glass Butte |
| 34 | Hampton Butte | 601 | 6,343' | 1,698' | Deschutes | Hampton Butte |
| 35 | Williamson Mountain | 623 | 6,304' | 1,044' | Deschutes | Elk Lake |
| 36 | Mickey Butte | 634 | 6,294' | 1,964' | Harney | Mickey Springs |
| 37 | Sheepshead Mountains (HP) | 640 | 6,289' | 1,979' | Malheur | Ryegrass Butte |
| 38 | Dry Mountain | 643 | 6,283' | 1,253' | Harney | Dry Mountain |
| 39 | Drake Butte | 653 | 6,266' | 1,576' | Crook | Drake Butte |
| 40 | Ochoco Mountains (HP) | 655 | 6,260' | 1,520' | Crook | Whistler Point |
| 41 | Lookout Mountain | 678 | 6,230' | 1,360' | Deschutes | Round Mountain |
| 42 | Quartz Mountain | 707 | 6,185' | 1,060' | Deschutes | Firestone Butte |
| 43 | Little Glass Butte | 722 | 6,170' | 1,240' | Lake | Hat Butte |
| 44 | Royce Mountain | 746 | 6,148' | 1,338' | Klamath | Odell Lake |
| 45 | Chinquapin Mountain | 761 | 6,134' | 1,594' | Jackson | Hyatt Reservoir |
| 46 | Abbott Butte | 764 | 6,131' | 1,431' | Douglas | Abbott Butte |
| 47 | Emily, Mount | 788 | 6,110' | 1,690' | Union | Summerville |