| Official Name: | Lai-ye Rudbar |
| Native Name: | لايي رودبار |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Neka |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Hezarjarib |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zarem Rud |
| Population As Of: | 2006 |
| Population Total: | 339 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.4858°N 53.6414°W |
Lai-ye Rudbar (Persian: لايي رودبار, also Romanized as Lā’ī-ye Rūdbār, Lā’ī Rūdbār and Lāy-e Rūdbār) is a village in Zarem Rud Rural District, Hezarjarib District, Neka County, Mazandaran Province, Iran. At the 2006 census, its population was 339, in 97 families.