Kypshak
| Kypshak | |
|---|---|
| Қыпшақ / Әжібайсор | |
| Location | Kazakh Uplands | 
| Coordinates | 50°08′N 68°23′E / 50.133°N 68.383°E | 
| Type | endorheic | 
| Primary inflows | Kypshak, Akkoshkar | 
| Primary outflows | none | 
| Catchment area | 3,151 square kilometers (1,217 sq mi) | 
| Basin countries | Kazakhstan | 
| Max. length | 10.5 kilometers (6.5 mi) | 
| Max. width | 8.5 kilometers (5.3 mi) | 
| Surface area | 64.7 square kilometers (25.0 sq mi) | 
| Shore length1 | 37.2 kilometers (23.1 mi) | 
| Surface elevation | 318.9 meters (1,046 ft) | 
| Islands | none | 
| 1 Shore length is not a well-defined measure. | |
Kypshak (Kazakh: Қыпшақ), also known as Azhibeksor (Kazakh: Әжібайсор; Russian: Ажибексор), is a salt lake in Nura District, Karaganda Region, Kazakhstan.
In the 1930s Kypshak dried up and turned into a salt pan, but in the following decades it filled up once more and on the USSR topographic map of 1989 it was marked again as a lake.