| Official Name: | Gerdab-e Sofla |
| Native Name: | گرداب سفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaharmahal and Bakhtiari |
| Subdivision Type2: | County |
| Subdivision Name2: | Lordegan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Falard |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Falard |
| Population As Of: | 2006 |
| Population Total: | 567 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 31.2342°N 51.2547°W |
Gerdab-e Sofla (Persian: گرداب سفلي, also Romanized as Gerdāb-e Soflá) is a village in Falard Rural District, Falard District, Lordegan County, Chaharmahal and Bakhtiari Province, Iran. At the 2006 census, its population was 567, in 126 families. The village is populated by Lurs.[1]