| Official Name: | Halqeh Sara |
| Native Name: | حلقه سرا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gilan |
| Subdivision Type2: | County |
| Subdivision Name2: | Fuman |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Rud Pish |
| Population As Of: | 2006 |
| Population Total: | 139 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.2342°N 49.3469°W |
Halqeh Sara (fa|حلقه سرا, also Romanized as Ḩalqeh Sarā; also known as Ḩalqeh Sar and Khalgeser) is a village in Rud Pish Rural District, in the Central District of Fuman County, Gilan Province, Iran. At the 2006 census, its population was 139, in 39 families.