| Official Name: | Debir Shadab |
| Native Name: | دبيرشاداب |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Sepidan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Hamaijan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hamaijan |
| Population As Of: | 2006 |
| Population Total: | 126 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Debir Shadab (Persian: دبيرشاداب, also Romanized as Debīr Shādāb) is a village in Hamaijan Rural District, Hamaijan District, Sepidan County, Fars Province, Iran. At the 2006 census, its population was 126, in 26 families.