Naiad Lake (Bulgarian: езеро Наяда, romanized: ezero Nayada, IPA: [ˈɛzɛro nɐˈjadɐ]) is the roughly rectangular 230 m-long (250 yd) in south-north direction and 150 m-wide (160 yd) lake on President Beaches, Byers Peninsula on Livingston Island in the South Shetland Islands, Antarctica.

It has a surface area of 2.98 ha (7.4 acres), and is separated from Osogovo Bay waters by a 12-to-90 m-wide (10-to-100 yd) strip of land.

[2] The feature is named after the Naiads, nymphs of springs, streams, rivers, and lakes in Greek mythology.

[1] Naiad Lake is situated on the southwest side of Laager Point and centred at 62°38′25.4″S 61°08′34″W / 62.640389°S 61.14278°W / -62.640389; -61.14278, which is 1.4 km (1 mi) north-northeast of Point Smellie.

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