Tresidder Peak is a mountain in Yosemite National Park, California. The mountain has two summits (peaks or arêtes), about half a mile (800 meters) apart, with the southern peak being the highest. The elevation of the south peak has not been exactly determined but is given as between and . The northern peak is identified on maps as Peak 10,450 and has an elevation of .
It is the line parent of Clouds Rest, and is named for Donald Tresidder, a former president of Stanford University who had a longtime association with Yosemite National Park.
Cathedral Lakes are near.