| Official Name: | Khushbajan |
| Native Name: | خوشابجان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Qir and Karzin |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Efzar |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Efzar |
| Population As Of: | 2006 |
| Population Total: | 24 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 28.4106°N 52.8883°W |
Khushbajan (Persian: خوشابجان, also Romanized as Khūshbājān) is a village in Efzar Rural District, Efzar District, Qir and Karzin County, Fars Province, Iran. At the 2006 census, its population was 24, in 4 families.