Teniz, Mendykara District

Teniz
Теңіз
Sentinel-2 picture of the lake in April
Teniz
LocationTurgay Depression
Coordinates54°07′38″N 64°33′37″E / 54.12722°N 64.56028°E / 54.12722; 64.56028
Primary inflowsKarasu
Basin countriesKazakhstan
Max. length14.7 kilometers (9.1 mi)
Max. width7.3 kilometers (4.5 mi)
Surface area64.2 square kilometers (24.8 sq mi)
Shore length144.4 kilometers (27.6 mi)
Surface elevation89.4 meters (293 ft)
1 Shore length is not a well-defined measure.

Teniz (Kazakh: Теңіз; Russian: Тениз) is a lake in Mendykara District, Kostanay Region, Kazakhstan.

The lake is part of the most important wetlands of Northern Kazakhstan and is a 12,528 hectares (30,960 acres) Important Bird Area under threat.