Lyantor is a town in Surgutsky District of Khanty–Mansi Autonomous Okrug, Russia, located on the Pim River, 625 kilometers (388 mi) northeast of Khanty-Mansiysk, the administrative center of the autonomous okrug. Population: 38,992 (2010 census); 33,011 (2002 census); 22,071 (1989 Soviet census).