Fuyun County () as the official romanized name, also transliterated from Uyghur as Koktokay County (; ; ), is a county situated in the Xinjiang Uyghur Autonomous Region and is under the administration of the Altay Prefecture.
Fuyun County (also transliterated as Koktokay County) is a county located in Xinjiang Uyghur Autonomous Region, which is governed by Altay Prefecture.