Zaisan (Kazakh: Зайсан ауданы, Zaisan audany) is a district of East Kazakhstan Region in eastern Kazakhstan. The administrative center of the district is the town of Zaisan. Population: 37,924 (2013 estimate); 34,593 (2009 census results); 39,556 (1999 census results).

47°27′54″N 84°52′33″E/47.46500°N 84.87583°E/ 47.46500; 84.87583