Langepas is a town located in the Khanty-Mansi Autonomous Okrug of Russia. It serves as a regional settlement within the Siberian territory.
According to census data, the population of Langepas has fluctuated over recent decades. The 2010 census recorded a population of 41,670 residents, an increase from 37,182 reported in 2002 and 25,618 during the 1989 Soviet census.