Sartlan (Russian: Сартлан) is an endorheic hyposaline lake in the Baraba steppe of Novosibirsk Oblast, Russia.

Sartlan has a surface area of 238 km2 (92 sq mi).

It has an average depth of about 3 m and a maximum depth of 6 m. Lake Malye Chany lies 36 kilometers (22 mi) to the southwest, Uryum 33 kilometers (21 mi) to the south, and Sargul 31 kilometers (19 mi) to the ESE.

[2] In 1948 and 1984, cases of Haff disease were recorded near the lake.

This Novosibirsk Oblast location article is a stub.