Dana County (Persian: شهرستان دنا)[a] is in Kohgiluyeh and Boyer-Ahmad province, southwest Iran.

[3] After the 2006 National Census, the villages of Chitab and Pataveh were elevated to city status.

[2] Dana County's population history and administrative structure over three consecutive censuses are shown in the following table.

Dana County is located in the north of Kohgiluyeh and Boyer-Ahmad provinces and has an area of 1,821 square kilometers.

The important heights of this city are: Dena or Dinar peak with a height of 4409 meters, which is the ninth highest peak in Iran and every year a large number of mountaineers from all over the country and other parts of the world enter the city of Sisakht to conquer it and other neighboring peaks.