Mount Corcoran is a 13,701-foot (4,176 m) mountain summit located on the crest of the Sierra Nevada mountain range in California. It is situated on the boundary between Tulare County and Inyo County, as well as the boundary between Sequoia National Park and John Muir Wilderness. It is 12 miles (19 km) west-southwest of the community of Lone Pine, 3.6 miles (5.8 km) southeast of Mount Whitney, 1.2 mile (1.9 km) northwest of Mount Langley, and 0.23 mile (0.37 km) immediately south of Mount Le Conte, the nearest higher neighbor. Topographic relief is significant as it rises approximately 1,800 feet (550 meters) above Iridescent Lake in one-half mile.