| Official Name: | Diman |
| Native Name: | ديمان |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Nir |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dursun Khvajeh |
| Population As Of: | 2006 |
| Population Total: | 390 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 38.0703°N 48.0153°W |
Diman (Persian: ديمان, also Romanized as Dīmān; also known as Damānī) is a village in Dursun Khvajeh Rural District, in the Central District of Nir County, Ardabil Province, Iran. At the 2006 census, its population was 390, in 104 families.