| Official Name: | Narlu |
| Native Name: | نرلو |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Kowsar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sanjabad-e Shomali |
| Population As Of: | 2006 |
| Population Total: | 69 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 37.9361°N 48.3625°W |
Narlu (Persian: نرلو, also Romanized as Narlū; also known as Narlī and Tūlī) is a village in Sanjabad-e Shomali Rural District, in the Central District of Kowsar County, Ardabil Province, Iran. At the 2006 census, its population was 69, in 15 families.