| Donaldson Peak | |
| Photo Alt: | A photo of Donaldson Peak and surrounding peaks in the Lost River Range. |
| Elevation Ft: | 12023 |
| Prominence Ft: | 303 |
| Parent Peak: | Mount Church |
| Location: | Custer County, Idaho, U.S. |
| Range: | Lost River Range |
| Map: | USA Idaho |
| Coordinates: | 44.0646°N -113.6981°W |
| Topo: | USGS Leatherman Peak |
| Easiest Route: | Scrambling, |
Donaldson Peak, at 12023feet above sea level is the eighth-highest peak in the U.S. state of Idaho and the seventh-highest in the Lost River Range. The peak is located in Salmon-Challis National Forest in Custer County. It is east of Mount Church, its line parent and west of Mount Breitenbach.[1] [2]
Named for Charles R. Donaldson (1919-1987), former Chief Justice of the Idaho Supreme Court.[3]