Mount Fairchild, also known as Mount William Fairchild, is a glaciated mountain summit located within Olympic National Park in Clallam County of Washington state. Mt. Fairchild is the second-highest peak in the Bailey Range which is a subrange of the Olympic Mountains. Its nearest higher neighbor is Mount Carrie, to the southwest, and Ruth Peak is set to the south. In clear weather, the mountain can be seen from the visitor center at Hurricane Ridge. Precipitation runoff from the mountain drains into tributaries of the Elwha River.