Zhaksy-Zhalgyztau (; ) is a settlement in Aiyrtau District, North Kazakhstan Region of Kazakhstan. It is the head of the Lower Burlyk rural district (KATO code - 593247500). Population:
Zhaksy-Zhalgyztau village is located approximately to the south of Saumalkol town, the administrative center of the district, by the shore of the lake of the same name. Priozyornoye village lies at the southern end of the lake.