| Official Name: | Sarlanga |
| Native Name: | سرلنگا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Abbasabad |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Salman Shahr |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Langarud |
| Population As Of: | 2006 |
| Population Total: | 583 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.6794°N 51.1047°W |
Sarlanga (fa|سرلنگا, also Romanized as Sarlangā; also known as Sarlangāh) is a village in Langarud Rural District, Salman Shahr District, Abbasabad County, Mazandaran Province, Iran. At the 2006 census, its population was 583, in 162 families.