| Official Name: | Qaleh-ye Hajji Mazid |
| Native Name: | قلعه حاجي مزيد |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khuzestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Karun |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kut-e Abdollah |
| Population As Of: | 2006 |
| Population Total: | 334 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Qaleh-ye Hajji Mazid (Persian: قلعه حاجي مزيد, also Romanized as Qal‘eh-ye Ḩājjī Mazīd) is a village in Kut-e Abdollah Rural District, in the Central District of Karun County, Khuzestan Province, Iran. At the 2006 census, its population was 334, in 61 families.