Koryak Okrug (, Koryaksky okrug; Koryak: , Chav'chyvaokrug), or Koryakia, is an administrative division of Kamchatka Krai, Russia. It was a federal subject of Russia (an autonomous okrug of Kamchatka Oblast) from 1931 until July 1, 2007, when it merged with Kamchatka Oblast. Prior to the merger, it was called Koryak Autonomous Okrug . Its administrative center is the urban locality (an urban-type settlement) of Palana. Population:

As of the 2002 Census, Koryaks constituted about a quarter of the population. At the time it had the smallest population of all the federal subjects, despite being ranked seventeenth in size, at , encompassing part of the northern half of Kamchatka Peninsula.