Biabanak Rural District () is in the Central District of Khur and Biabanak County, Isfahan province, Iran. It is administered from the city of Farrokhi.

At the National Census of 2006, its population (as a part of the former Khur and Biabanak District of Nain County) was 4,710 in 1,219 households. There were 2,035 inhabitants in 626 households at the following census of 2011, by which time the district had been separated from the county in the establishment of Khur and Biabanak County. At the most recent census of 2016, the population of the rural district was 2,528 in 811 households. The largest of its 37 villages was Chah Malek, with 1,797 people.

References 

Khur and Biabanak County

Rural Districts of Isfahan Province

Populated places in Khur and Biabanak County