Saint Paul Peak is a 7,714-foot-elevation (2,351-meter) mountain summit in Sanders County, Montana.

Saint Paul Peak is located 21 miles (34 km) south-southwest of Libby, Montana, in the Cabinet Mountains Wilderness, on land managed by Kaniksu National Forest.

[1] Saint Paul Peak ranks as the fifth-highest summit in the Cabinet Mountains,[1] and the eighth-highest in Sanders County.

[2] Precipitation runoff from the mountain drains into tributaries of the Clark Fork River.

Topographic relief is significant as the summit rises 3,000 feet (910 m) above Saint Paul Lake in one mile (1.6 km).