| Sin Rural District | |
| Native Name: | Persian: دهستان سین |
| Native Name Lang: | fa |
| Settlement Type: | Rural District |
| Pushpin Map: | Iran |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Subdivision Type2: | County |
| Subdivision Name2: | Borkhar |
| Subdivision Type3: | District |
| Subdivision Name3: | Central |
| Seat Type: | Capital |
| Seat: | Sin |
| Unit Pref: | Metric |
| Population As Of: | 2016 |
| Population Total: | 38 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Sin Rural District (Persian: دهستان سین) is in the Central District of Borkhar County, Isfahan province, Iran. It is administered from the city of Sin.[2]
After the National Census of 2006, the county was created from the division of the former Borkhar and Meymeh County into Borkhar County and Shahin Shahr and Meymeh County. Sin Rural District was created in the new Central District.[2]
At the time of the 2011 census, the rural district's population was 5,205 in 1,625 households.[3] The 2016 census measured the population of the rural district as 38 in 16 households. The most populous of its 28 villages was Mahmudabad, with 16 people.[4]