Kiar County (Persian: شهرستان کیار) is in Chaharmahal and Bakhtiari province, Iran.

[5] The district is named after its first ruler and elected chief hailing from the village, Kiyar Ramnath.

At the time of the 2011 census, the county's population was 58,047 people in 16,298 households.

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

Media related to Kiar County at Wikimedia Commons