| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Hood, Mount | 1 | 11,244' | 7,704' | Clackamas & Hood River | Mount Hood South |
| 2 | Sacajawea Peak | 6 | 9,844' | 6,392' | Wallowa | Eagle Cap |
| 3 | Matterhorn | 7 | 9,834' | 342' | Wallowa | Eagle Cap |
| 4 | Steens Mountain | 9 | 9,733' | 4,383' | Harney | Wildhorse Lake |
| 5 | Strawberry Mountain | 47 | 9,060' | 4,110' | Grant | Strawberry Mountain |
| 6 | Scott, Mount | 59 | 8,929' | 3,019' | Klamath | Crater Lake East |