| Official Name: | Kahn-e Hoseyn-e Pain |
| Native Name: | كهن حسين پايين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sistan and Baluchestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Mehrestan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zaboli |
| Population As Of: | 2006 |
| Population Total: | 265 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 27.135°N 61.5683°W |
Kahn-e Hoseyn-e Pain (fa|كهن حسين پايين, also Romanized as Kahn-e Ḩoseyn-e Pā’īn; also known as Kahn-e Ḩoseyn and Kahn-e Ḩoseynābād) is a village in Zaboli Rural District, in the Central District of Mehrestan County, Sistan and Baluchestan Province, Iran. At the 2006 census, its population was 265, in 57 families.