Mount Lopez (72°0′S101°41′W) is a peak of the Walker Mountains, located 5 nautical miles (9 km) east of Landfall Peak in the western part of Thurston Island, Antarctica. It was delineated from aerial photographs taken by U.S. Navy Operation Highjump, 1946–47, and was named by the Advisory Committee on Antarctic Names for Ensign Maxwell A. Lopez of the U.S.