Mount Reimer (77°48′S 86°12′W / 77.800°S 86.200°W / -77.800; -86.200) is a mountain, 2,430 m, in the northern portion of the Sentinel Range, standing on the south side of Newcomer Glacier 5 mi southwest of Mount Warren. It surmounts Skaklya Glacier to the southeast and Vidul Glacier to the north-northwest.

The mountain was named by US-ACAN for John D. Reimer of U.S. Navy Squadron VX-6, aerial photographer on flights over this range on Dec. 14–15, 1959.

• Mountains in Antarctica

• Newcomer Glacier. Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1961.
• Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated.

 This article incorporates public domain material from "Mount Reimer". Geographic Names Information System. United States Geological Survey.