Siren Lake (Bulgarian: езеро Сирена, romanized: ezero Sirena, IPA: [ˈɛzɛro siˈrɛnɐ]) is the oval-shaped 250 m long in southeast-northwest direction and 140 m wide lake near the west extremity of South Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It has a surface area of 2.7 ha and is separated from Raskuporis Cove waters by a 55 to 70 m wide strip of land. The area was visited by early 19th century sealers.

The feature is named after the Siren nymphs of Greek mythology.

Siren Lake is centred at 62°40′08″S 61°08′53″W / 62.66889°S 61.14806°W / -62.66889; -61.14806, which is 1.8 km east of Devils Point, 800 m east-southeast of Lucifer Crags, 1 km southwest of Wasp Hill and 680 m north of Sevar Point. Detailed Spanish mapping in 1992, and Bulgarian mapping in 2009 and 2017.

• Península Byers, Isla Livingston. Mapa topográfico a escala 1:25000. Madrid: Servicio Geográfico del Ejército, 1992
• 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
• L. Ivanov. Antarctica: Livingston Island and Smith Island. Scale 1:100000 topographic map. Manfred Wörner Foundation, 2017. ISBN 978-619-90008-3-0
• Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated

• Antarctic lakes
• Livingston Island

• Siren Lake. SCAR Composite Gazetteer of Antarctica
• Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian, basic data in English)
• Management Plan for Antarctic Specially Protected Area No. 126 Byers Peninsula. Measure 4 (2016), ATCM XXXIX Final Report. Santiago, 2016

• Siren Lake. Adjusted Copernix satellite image

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