Buralkynyn Tuzy (Kazakh: Бұралқының тұзы; Russian: Буралкынынтузы) is a salt lake in Sarysu District, Zhambyl Region, Kazakhstan.

[1] Zhailaukol village is located 8 kilometers (5.0 mi) to the south of the southern shore.

It is located to the west of 330 meters (1,080 ft) high Mount Andagul in an arid zone at the southern edge of the Betpak-Dala, north of the lower Chu valley.

The Chu river flows westwards 8.3 kilometers (5.2 mi) to the south of the lake.

If it has water at the end of the fall, it does not freeze in the winter owing to its high salinity.