| Official Name: | Esmail Kola-ye Bozorg |
| Native Name: | اسماعيل كلابزرگ |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Juybar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hasan Reza |
| Population As Of: | 2006 |
| Population Total: | 406 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.6439°N 52.8267°W |
Esmail Kola-ye Bozorg (fa|اسماعيل كلابزرگ, also Romanized as Esmā‘īl Kolā-ye Bozorg; also known as A‘eyl Kolā-ye Bozorg) is a village in Hasan Reza Rural District, in the Central District of Juybar County, Mazandaran Province, Iran. At the 2006 census, its population was 406, in 105 families.