Ibex Peak is a 7,676-foot-elevation (2,340-meter) mountain summit in Sanders County, Montana.

Ibex Peak is located 15 miles (24 km) southwest of Libby, Montana, in the Cabinet Mountains Wilderness, on land managed by Kaniksu National Forest.

[1] Ibex Peak ranks as the eighth-highest summit in the Cabinet Mountains,[1] and the ninth-highest in Sanders County.

Topographic relief is significant as the summit rises 4,600 feet (1,400 m) above Middle Fork Bull River in 1.25 mile (2 km).

The mountain's toponym has been officially adopted by the U.S. Board on Geographic Names.