Mount Vaux is a mountain summit located in the Kicking Horse River valley of Yoho National Park, in the Ottertail Range of the Canadian Rockies in British Columbia, Canada. Its nearest higher peak is Mount Goodsir, to the southeast. Mount Vaux can be seen from Highway 1, the Trans-Canada Highway, which traverses the western foot of the mountain, as well as from Emerald Lake. Vaux is pronounced Vox, rhymes with box.