| Official Name: | Ketel Emamzadeh Hashem |
| Native Name: | كتل امامزاده هاشم |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Tehran |
| Subdivision Type2: | county |
| Subdivision Name2: | Damavand |
| Subdivision Type3: | District |
| Subdivision Name3: | Mosha |
| Subdivision Type4: | Mosha District |
| Population As Of: | 2006 |
| Population Total: | 14 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 35.7797°N 52.0386°W |
Ketel Emamzadeh Hashem (fa|كتل امامزاده هاشم), also Romanized as Kotal Emāmzādeh Hāshem, is a village in Damavand County, Tehran Province, Iran. At the 2006 census, its population was 14, in 5 families.