| Official Name: | Qaleh-ye Baba Khan |
| Native Name: | قلعه باباخان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hamadan |
| Subdivision Type2: | County |
| Subdivision Name2: | Malayer |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Jowzan |
| Population As Of: | 2006 |
| Population Total: | 403 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.2478°N 49.0422°W |
Qaleh-ye Baba Khan (Persian: قلعه باباخان, also Romanized as Qal‘eh-ye Bābā Khān, Qāl‘eh Bābā Khān, and Qal‘eh Bābākhān; also known as Ḩeşār-e Bābākhān) is a village in Jowzan Rural District, in the Central District of Malayer County, Hamadan Province, Iran. At the 2006 census, its population was 403, in 131 families.