Tuzkol (Kazakh: Тұзкөл) is a salt lake in Bayanaul District, Pavlodar Region, Kazakhstan.

[1] The lake lies 40 kilometers (25 mi) southwest of the town of Bayanaul.

[2][3] Tuzkol lies in a tectonic depression of the Kazakh Uplands to the southwest of the eastern part of the Bayanaul Range and to the east of the Ashchysu river.

Zhanatilek village is located 4.5 kilometers (2.8 mi) to the south of the southern shore.

[2] River Karasu, an intermittent stream, flows into the lake from the east.