Leyka Lake (, ) is the long in southeastâÂÂnorthwest direction and wide lake on Baba Marta Beach, Nelson Island in the South Shetland Islands, Antarctica. It has a surface area of and is separated from the waters of Bransfield Strait by a wide strip of land. The area was visited by early 19th century sealers.
The feature is so named because of its shape supposedly resembling a watering can ('leyka' in Bulgarian).
Leyka Lake is centred east by south of Ross Point, west by south of Ivan Alexander Point and west-northwest of Vidaurre Point, the south extremity of the island. British mapping of the area in 1968.