| Official Name: | Heydari |
| Native Name: | Persian: حيدري |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaharmahal and Bakhtiari |
| Subdivision Type2: | County |
| Subdivision Name2: | Ben |
| Subdivision Type3: | District |
| Subdivision Name3: | Sheyda |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sheyda |
| Population As Of: | 2016 |
| Population Total: | 1339 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 32.6642°N 50.5794°W |
| Coordinates Footnotes: | [1] |
Heydari (Persian: حيدري) is a village in, and the capital of, Sheyda Rural District of Sheyda District, Ben County, Chaharmahal and Bakhtiari province, Iran. It was the capital of Zayandeh Rud-e Jonubi Rural District until its capital was transferred to the village of Azadegan.[2]
The village is populated by Turkic people.[3]
At the time of the 2006 National Census, the village's population was 1,650 in 418 households, when it was in Zayandeh Rud-e Jonubi Rural District of the former Ben District of Shahrekord County.[4] The following census in 2011 counted 1,538 people in 452 households.[5] The 2016 census measured the population of the village as 1,339 people in 430 households,[6] by which time the district had been separated from the county in the establishment of Ben County. The rural district was transferred to the new Sheyda District, and Heydari was transferred to Sheyda Rural District created in the district.[2]