Mount Tuck () is a pyramidal mountain (3,560 m) at the head of Hansen Glacier, the summit of Doyran Heights in the Sentinel Range of Ellsworth Mountains, Antarctica. First mapped by United States Geological Survey (USGS) from surveys and U.S. Navy air photos, 1957-59. Named by Advisory Committee on Antarctic Names (US-ACAN) for Lieutenant John Tuck, Jr., U.S. Navy, Navy support leader at the South Pole Station in 1957.
This article incorporates public domain material from the United States Geological Survey document "Mount Tuck" (content from the Geographic Names Information System).