Mount Aylesworth, also named Boundary Peak 176 ( first called Peak 8900 ), is a mountain in Alaska and British Columbia, located on the Canada-United States border, and part of the Southern Icefield Ranges of the Saint Elias Mountains. It is named after Sir Allen Bristol Aylesworth (1854-1952), Canadian constitutional lawyer and member of Alaskan Boundary Tribunal, and who was involved in settling the Alaska boundary dispute between the United States and Canada.