| Official Name: | Kahriz-e Hoseynabad-e Nazem |
| Native Name: | كهريزحسين ابادناظم |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hamadan |
| Subdivision Type2: | County |
| Subdivision Name2: | Malayer |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Samen |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Haram Rud-e Sofla |
| Population As Of: | 2006 |
| Population Total: | 494 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.3189°N 48.6278°W |
Kahriz-e Hoseynabad-e Nazem (fa|كهريزحسين ابادناظم, also Romanized as Kahrīz-e Ḩoseynābād-e Nāz̧em; also known as Kahrīz and Kahrīz Ḩoseynābād) is a village in Haram Rud-e Sofla Rural District, Samen District, Malayer County, Hamadan Province, Iran. At the 2006 census, its population was 494, in 123 families.