Sanchez Peak is a peak on the ridge that extends eastward to Mount Osborne in southern Sentinel Range of the Ellsworth Mountains, Antarctica. It was named by the Advisory Committee on Antarctic Names (US-ACAN) in 2006 after Richard D. Sanchez of U.S. Geological Survey, a senior physical scientist and specialist in remote sensing, image analysis and the use of GPS and GIS with respect to Antarctic mapping applications.
Sanchez Peak is located at , which is east of Mount Craddock and west of Stolnik Peak. US mapping in 1961, updated in 1988.