| Official Name: | Qaleh-ye Molla Hoseyn Ali |
| Native Name: | قلعه ملاحسين علي |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Kavar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Farmeshkhan |
| Population As Of: | 2006 |
| Population Total: | 66 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Qaleh-ye Molla Hoseyn Ali (Persian: قلعه ملاحسين علي, also Romanized as Qal‘eh-ye Mollā Ḩoseyn ‘Alī) is a village in Farmeshkhan Rural District, in the Central District of Kavar County, Fars Province, Iran. At the 2006 census, its population became 66, in 14 families.