Vihren Peak is a sharp peak rising to about 1150 m in Levski Ridge of the Tangra Mountains, eastern Livingston Island in the South Shetland Islands, Antarctica overlooking Devnya Valley and Huron Glacier to the north-northwest, and Magura Glacier to the southeast.

The feature is named after the homonymous summit of the Pirin Mountains in Bulgaria.

The peak is located at 62°39′36″S 60°01′40″W / 62.66000°S 60.02778°W / -62.66000; -60.02778, which is next northeast of Vitosha Saddle, 1.73 km northeast of Great Needle Peak (Falsa Aguja Peak), 490 m south-southwest of Helmet Peak, and 2.2 km north of Radichkov Peak (Bulgarian topographic survey Tangra 2004/05 and mapping in 2005 and 2009).

• L.L. Ivanov et al. Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000 topographic map. Sofia: Antarctic Place-names Commission of Bulgaria, 2005.
• L.L. Ivanov. Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands. Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009. ISBN 978-954-92032-6-4
• A. Kamburov and L. Ivanov. Bowles Ridge and Central Tangra Mountains: Livingston Island, Antarctica. Scale 1:25000 map. Sofia: Manfred Wörner Foundation, 2023. ISBN 978-619-90008-6-1

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

• Vihren Peak. Copernix satellite image

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