Treklyano Island (Bulgarian: остров Трекляно, romanized: ostrov Treklyano, IPA: [ˈɔstrof ˈtrɛkʎɐno]) is an island off the northeast coast of Robert Island, South Shetland Islands Extending 330 by 250 m (360 by 270 yd), with a low rocky formation projecting 300 m (330 yd) northeastwards, the island emerged as a distinct geographical entity following the retreat of Robert Island's ice cap in the late 20th century. Named after the settlement of Treklyano in western Bulgaria.

The island is located at 62°22′04″S 59°24′35″W / 62.36778°S 59.40972°W / -62.36778; -59.40972 which is 3.8 km (2.4 mi) northwest of Kitchen Point, 1.4 km (0.87 mi) west of Smirnenski Point and 6.6 km (4.1 mi) southeast of Newell Point (Bulgarian early mapping in 2009).

• 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

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

• Treklyano Island. Adjusted Copernix satellite image

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