The Koryak Mountains or Koryak Highlands are an area of mountain ranges in Far-Eastern Siberia, Russia, located in Chukotka Autonomous Okrug and in Kamchatka Krai, with a small part in Magadan Oblast. The highest point in the system is the 2,562-metre high (8,406 ft) Mount Ledyanaya, located in the Ukelayat Range, in the central part of the mountains.