| Official Name: | Lalan |
| Native Name: | لالان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Tehran |
| Subdivision Type2: | County |
| Subdivision Name2: | Shemiranat |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Rudbar-e Qasran |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Rudbar-e Qasran |
| Population As Of: | 2006 |
| Population Total: | 665 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.9928°N 51.5781°W |
| Elevation M: | 2380-2440 |
Lalan (Persian: لالان, also Romanized as Lālān and Lālūn) is a village in Rudbar-e Qasran Rural District, Rudbar-e Qasran District, Shemiranat County, Tehran Province, Iran. At the 2006 census, its population was 665, in 183 families.