Mount Cornwall is a prominent 2,970-metre (9,740-foot) summit located between the Elbow River valley and Little Elbow River valley of Kananaskis Country in the Canadian Rockies of Alberta, Canada.

Mount Cornwall's nearest higher peak is Tombstone Mountain, 6.6 km (4.1 mi) to the southwest.

[1] Mount Cornwall was named in 1922 for HMS Cornwall, a British warship involved in the Battle of the Falkland Islands during the First World War in the South Atlantic.

[2] Mount Cornwall is composed of sedimentary rock laid down during the Precambrian to Jurassic periods.

[6] Based on the Köppen climate classification, Mount Cornwall is located in a subarctic climate with cold, snowy winters, and mild summers.