| Official Name: | Sanjavan Marreh |
| Native Name: | سنجوان مره |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Subdivision Type2: | County |
| Subdivision Name2: | Isfahan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Jey |
| Population As Of: | 2006 |
| Population Total: | 1,234 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.6283°N 51.7525°W |
Sanjavan Marreh (Persian: سنجوان مره, also Romanized as Sanjavān Marreh and Sanjavān Mareh; also known as Sanjavān Mareh Jey) is a village in Jey Rural District, in the Central District of Isfahan County, Isfahan Province, Iran. At the 2006 census, its population was 1,234, in 329 families.