| Official Name: | Qaleh-ye Seyyed |
| Native Name: | قلعه سيد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Kazerun |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Deris |
| Population As Of: | 2016 |
| Population Total: | 2,185 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.6342°N 51.57°W |
Qaleh-ye Seyyed (fa|قلعه سيد, also Romanized as Qal‘eh-ye Seyyed and Qal‘eh-i-Saiyid) is a village in Deris Rural District, in the Central District of Kazerun County, Fars Province, Iran. At the 2016 census, its population was 2,185, in 585 families.