| Official Name: | Yaqub Lengeh |
| Native Name: | يعقوب لنگه |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Behshahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Miyan Kaleh |
| Population As Of: | 2016 |
| Population Total: | 1,246 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 36.8417°N 53.3492°W |
Yaqub Lengeh (fa|يعقوب لنگه, also Romanized as Ya‘qūb Lengeh) is a village in Miyan Kaleh Rural District, in the Central District of Behshahr County, Mazandaran Province, Iran. At the 2016 census, its population was 1,246, in 357 families, up from 999 people in 2006.