| Khusf County | |
| Native Name: | Persian: شهرستان خوسف |
| Settlement Type: | County |
| Image Map1: | IranSouthKhorasan-SVG.svg |
| Map Caption1: | Location of South Khorasan province in Iran |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Seat Type: | Capital |
| Seat: | Khusf |
| Parts Type: | Districts |
| Parts Style: | para |
| P1: | Central |
| P2: | Jolgeh-e Mazhan |
| Population As Of: | 2016 |
| Population Total: | 27600 |
| Coordinates: | 32.3167°N 96°W |
| Coordinates Footnotes: | [1] |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Khusf County (Persian: شهرستان خوسف) is in South Khorasan province, Iran. Its capital is the city of Khusf.[2]
In May 2012, Khusf District was separated from Birjand County in the establishment of Khusf County, which was divided into two districts and five rural districts, with Khusf as its capital.[2]
At the time of the 2016 National Census, the county's population was 27,600 in 7,492 households.[3]
Khusf County's population and administrative structure are shown in the following table.
| Administrative Divisions | 2016 | |
|---|---|---|
| Central District | 18,248 | |
| 6,466 | ||
| 2,476 | ||
| Khusf (city) | 5,716 | |
| Mohammadshahr (city) | 3,590 | |
| Jolgeh-ye Mazhan District | 9,351 | |
| 2,406 | ||
| 3,520 | ||
| 3,425 | ||
| Total | 27,600 | |