| Mount Corruption | |
| Elevation Ft: | 11857 |
| Elevation Ref: | [1] |
| Prominence Ft: | 1657 |
| Prominence Ref: | [2] |
| Isolation Mi: | 3.15 |
| Isolation Ref: | [3] |
| Parent Peak: | Mount Breitenbach (12,140 ft) |
| Map: | Idaho#USA |
| Label Position: | bottom |
| Map Size: | 240 |
| Location: | Salmon–Challis National Forest |
| Country: | United States of America |
| State: | Idaho |
| Region: | Custer |
| Region Type: | County |
| Coordinates: | 44.1144°N -113.6706°W |
| Range: | Lost River Range Rocky Mountains |
| Rock: | Limestone[4] |
| Age: | Mississippian |
| Type: | Fault block |
| Topo: | USGS Leatherman Peak |
| Easiest Route: | scrambling |
Mount Corruption is an 11857adj=midNaNadj=mid mountain summit located in Custer County, Idaho, United States.
Mount Corruption ranks as the 21st-highest peak in Idaho and is part of the Lost River Range which is a subset of the Rocky Mountains.[1] The mountain is set on land managed by Salmon–Challis National Forest. Neighbors include Little Regret Peak two miles south, line parent Mount Breitenbach,[3] 3.4 miles south, Leatherman Peak is 3.8 miles to the southwest, and Borah Peak, the highest peak in Idaho, is 5.6 miles to the west-northwest. Precipitation runoff from the mountain's slopes drains to tributaries of the Pahsimeroi River. Topographic relief is significant as the summit rises over 3600abbr=offNaNabbr=off above the East Fork Pahsimeroi in approximately one mile.
Based on the Köppen climate classification, Mount Corruption is located in an alpine subarctic climate zone with long, cold, snowy winters, and cool to warm summers.[5] Winter temperatures can drop below −10 °F with wind chill factors below −30 °F.