Mount Byrd (77°10′S144°38′W) is a mountain, 810 metres (2,660 ft) high, located 1 mile (1.6 km) north of the eastern end of Asman Ridge in the Sarnoff Mountains, Ford Ranges, Marie Byrd Land, Antarctica. It was mapped by the United States Antarctic Service (1939–41) led by R. Admiral Richard E. Byrd, and named by the Advisory Committee on Antarctic Names (US-ACAN) for Richard E.