| Official Name: | Darreh Sib |
| Native Name: | دره سيب |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Subdivision Type2: | County |
| Subdivision Name2: | Fereydunshahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Ashayer |
| Population As Of: | 2006 |
| Population Total: | 558 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.7594°N 50.2844°W |
Darreh Sib (Persian: دره سيب, also Romanized as Darreh Sīb) is a village in Ashayer Rural District, in the Central District of Fereydunshahr County, Isfahan Province, Iran. At the 2006 census, its population was 558, in 106 families.