| Official Name: | Bala Deza |
| Native Name: | بالادزا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Sari |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kolijan Rostaq-e Sofla |
| Population As Of: | 2006 |
| Population Total: | 5,998 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.5108°N 53.0739°W |
Bala Deza (Persian: بالادزا, also Romanized as Bālā Dezā) is a village in Kolijan Rostaq-e Sofla Rural District, in the Central District of Sari County, Mazandaran Province, Iran. At the 2006 census, its population was 5,998, in 1,560 families.