| Official Name: | Seyf ol Din |
| Native Name: | سيف الدين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kerman |
| Subdivision Type2: | County |
| Subdivision Name2: | Baft |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Gughar |
| Population As Of: | 2006 |
| Population Total: | 31 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.5056°N 56.5139°W |
Seyf ol Din (fa|سيف الدين, also Romanized as Seyf ol Dīn and Seyf od Dīn; also known as Seyfed Dīn) is a village in Gughar Rural District, in the Central District of Baft County, Kerman Province, Iran. At the 2006 census, its population was 31, in 9 families.