Nyagan is a town in the northwest of Khanty–Mansi Autonomous Okrug, Russia, located near the Ob River and 230 kilometers (140 mi) northwest of Khanty-Mansiysk. It is named after the Nyagan-Yugan River, a tributary of the Ob River. Population: 63,034 (2021 census); 54,890 (2010 census); 52,610 (2002 census); 54,061 (1989 Soviet census).