Shureksor (Kazakh: Шүрексор) is a salt lake in the Aksu City Administration, Pavlodar Region, Kazakhstan.

The area surrounding Shureksor is used for grazing and for livestock watering in the spring.

The Irtysh flows 66 kilometers (41 mi) to the east of the eastern shores of the lake.

[1] Shureksor is a sprawling lake, stretching from north to south for almost 25 kilometers (16 mi).

The southern half of the lake reaches a width of over 10 kilometers (6.2 mi), while the northern section is very narrow and with an irregular shoreline.