Langepas (Russian:Лангепас) is a town in Khanty-Mansi Autonomous Okrug, Russia, located on the Kayukovskaya River 15 kilometers (9.3mi) north of the right bank of the Ob River, 545 kilometers (339mi) east of Khanty-Mansiysk, and 875 kilometers (544mi) northeast of Tyumen. Population: 41,670(2010 Census);37,182(2002 Census);25,618(**** Census).