Holeylan County should not be confused with Holeylan Rural District.
| Holeylan County | |
| Native Name: | Persian: شهرستان هلیلان |
| Settlement Type: | County |
| Image Map1: | IranIlam-SVG.svg |
| Map Caption1: | Location of Ilam province in Iran |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ilam |
| Seat Type: | Capital |
| Seat: | Towhid |
| Parts Type: | Districts |
| Parts Style: | para |
| P1: | Central |
| P2: | Jazman |
| Coordinates: | 33.7958°N 47.1986°W |
| Coordinates Footnotes: | [1] |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Holeylan County (Persian: شهرستان هلیلان) is in Ilam province, Iran. Its capital is the city of Towhid,[2] whose population at the time of the 2016 National Census was 2,128 in 601 households.[3]
In 2018, Holeylan District was separated from Chardavol County in the establishment of Holeylan County, which was divided into two districts of two rural districts each, with Towhid as its capital and only city.[2]
Holeylan County's administrative structure is shown in the following table.
| Administrative Divisions | |
|---|---|
| Central District | |
| Dajivand RD | |
| Guran RD | |
| Towhid (city) | |
| Jazman District | |
| Darbid RD | |
| Zardalan RD | |