Do Polan (Persian: دوپلان) is a village in, and the capital of, Mashayekh Rural District of Naghan District, Kiar County, Chaharmahal and Bakhtiari province, Iran. The village is populated by Lurs.

At the 2006 National Census, its population was 431 in 98 households, when it was in the Central District of Ardal County. The following census in 2011 counted 398 people in 100 households, by which time the rural district had been separated from the district in the establishment of Naghan District in the new Kiar County. The latest census in 2016 showed a population of 439 people in 98 households.