Mount Aberdeen is a 3,152-metre (10,341-foot) mountain summit located in the Lake Louise area of Banff National Park, in the Canadian Rockies of Alberta, Canada.

Its nearest higher peak is Mount Lefroy, 2.9 km (1.8 mi) to the southwest.

Flynn reached the summit by traversing from the top of Haddo Peak with a descent to the Aberdeen Glacier and then up over steep snow and an ice arête.

[4] Like other mountains in Banff Park, Mount Aberdeen is composed of sedimentary rock laid down during the Precambrian to Jurassic periods.

[8] Based on the Köppen climate classification, this mountain is located in a subarctic climate zone with cold, snowy winters, and mild summers.