| Official Name: | Ardin |
| Native Name: | اردين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Esfarayen |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Bam and Safiabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Bam |
| Population As Of: | 2006 |
| Population Total: | 323 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.8711°N 57.87°W |
Ardin (Persian: اردين, also Romanized as Ardīn) is a village in Bam Rural District, Bam and Safiabad District, Esfarayen County, North Khorasan Province, Iran. At the 2006 census, its population was 323, in 97 families.