Redina Island (Bulgarian: остров Редина, romanized: ostrov Redina, IPA: [ˈɔstrof ˈrɛdinɐ]) is the ice-free island in the Onogur group off the northwest coast of Robert Island in the South Shetland Islands, Antarctica extending 280 m in east-west direction and 130 m wide. It is separated from Robert Island by a 20 m wide passage.

The island is named after the settlement of Redina in Western Bulgaria.

Redina Island is located at 62°21′16″S 59°41′02″W / 62.35444°S 59.68389°W / -62.35444; -59.68389, which is 1.22 km north of Misnomer Point and 760 m southwest of Shipot Point. Bulgarian mapping in 2009.

• List of Antarctic and subantarctic islands

• Livingston Island to King George Island. Scale 1:200000. Admiralty Nautical Chart 1776. Taunton: UK Hydrographic Office, 1968.
• 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 (Second edition 2010, ISBN 978-954-92032-9-5)
• Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.

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

• Redina Island. Copernix satellite image

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