Korgalzhyn District (Kazakh: Қорғалжын ауданы, Qorğaljyn audany) is a district of Aqmola Region in northern Kazakhstan. The administrative center of the district is the selo of Korgalzhyn. Population: 10,289 (2009 census results); 16,705 (1999 census results).

The district is located in the Kazakh Uplands. Lakes Zhalmankulak and Kozhakol are located in the district.

50°28′48″N 70°13′12″E / 50.48000°N 70.22000°E / 50.48000; 70.22000