| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Hood, Mount | 1 | 11,244' | 7,704' | Clackamas & Hood River | Mount Hood South |
| 2 | South Sister | 3 | 10,362' | 5,594' | Deschutes & Lane | South Sister |
| 3 | Steens Mountain | 9 | 9,733' | 4,383' | Harney | Wildhorse Lake |
| 4 | McLoughlin, Mount | 19 | 9,495' | 4,475' | Jackson | Mount McLoughlin |
| 5 | Scott, Mount | 59 | 8,929' | 3,019' | Klamath | Crater Lake East |