| Official Name: | Zeydan |
| Native Name: | زيدان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Darmian |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Darmian |
| Population As Of: | 2006 |
| Population Total: | 283 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.2011°N 60.1567°W |
Zeydan (Persian: زيدان, also Romanized as Zeydān) is a village in Darmian Rural District, in the Central District of Darmian County, South Khorasan Province, Iran. At the 2006 census, its population was 283, in 76 families.