| Official Name: | Khalaj Mahalleh |
| Native Name: | خلج محله |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gilan |
| Subdivision Type2: | County |
| Subdivision Name2: | Astara |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Lavandevil |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Chelevand |
| Population As Of: | 2006 |
| Population Total: | 977 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 38.2997°N 48.8775°W |
Khalaj Mahalleh (fa|خلج محله, also Romanized as Khalaj Maḩalleh; also known as Khalaj Maḩalleh-ye Lavandevīl) is a village in Chelevand Rural District, Lavandevil District, Astara County, Gilan Province, Iran. At the 2006 census, its population was 977, in 238 families.