| Mount Braun | |
| Elevation M: | 900 |
| Range: | Sofia University Mountains |
| Location: | Alexander Island, Antarctica |
| Map: | Antarctica |
Mount Braun is a mountain rising to about in the northwest extremity of Sofia Mountains in northern Alexander Island, Antarctica. The feature forms the northeast part of a horseshoe-shaped ridge east-southeast of Mount Holt. It was named by the Advisory Committee on Antarctic Names for Lieutenant Commander William K. Braun, U.S. Navy, C-121J (Super Constellation) aircraft commander, Squadron VXE-6, U.S. Navy Operation Deepfreeze, 1970 and 1971.