Lyantor is a town located in the Surgutsky District of the Khanty–Mansi Autonomous Okrug in Russia. It is situated on the Pim River, approximately 625 kilometers (388 miles) northeast of Khanty-Mansiysk, which serves as the administrative center of the autonomous okrug.
According to census data, the population of Lyantor has fluctuated over recent decades. The 2010 census recorded a population of 38,992, following a figure of 33,011 in 2002 and 22,071 during the 1989 Soviet census.