Beloslav Peak (Bulgarian: връх Белослав, romanized: vrah Beloslav, IPA: [ˈvrɤɣ bɛɫoˈsɫaf]) is the peak rising to 1974 m in Doyran Heights, southeast Sentinel Range in Ellsworth Mountains, Antarctica, and surmounting Guerrero Glacier to the southwest and Sikera Valley to the east.

The peak is named after the town of Beloslav in Northeastern Bulgaria.

Beloslav Peak is located at 78°29′34″S 84°29′43″W / 78.49278°S 84.49528°W / -78.49278; -84.49528, which is 4.44 km southeast of Mount Havener, 8.37 km southwest of Gubesh Peak, 4.97 km northwest of Taylor Spur and 8.92 km northeast of McPherson Peak. US mapping in 1961, updated in 1988.

• Mountains in Antarctica

• Vinson Massif. Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1988.
• Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated.

• Beloslav Peak. SCAR Composite Antarctic Gazetteer.
• Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian, basic data in English)

• Beloslav Peak. Copernix satellite image

This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.