Leatherman Peak, at 12,228 feet (3,727 m) above sea level is the second highest peak in Idaho and the Lost River Range.

The peak is located in Salmon-Challis National Forest in Custer County.

It is 4.5 mi (7.2 km) southeast of Borah Peak, its line parent.

[3][4][5] It is also about 4.5 mi (7.2 km) northeast from U.S. Route 92.

[6] The peak was named after Henry Leatherman.