| Official Name: | Liashur Sara-ye Sofla |
| Native Name: | لياشورسراسفلي |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gilan |
| Subdivision Type2: | County |
| Subdivision Name2: | Langarud |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Otaqvar |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Lat Leyl |
| Population As Of: | 2006 |
| Population Total: | 72 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Liashur Sara-ye Sofla (Persian: لياشورسراسفلي, also Romanized as Līāshūr Sarā-ye Soflá) is a village in Lat Leyl Rural District, Otaqvar District, Langarud County, Gilan Province, Iran. At the 2006 census, its population was 72, in 15 families.