| Official Name: | Sheykhlu |
| Native Name: | شيخ لو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Meshgin Shahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Meshgin-e Sharqi |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qarah Su |
| Population As Of: | 2006 |
| Population Total: | 162 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 38.5708°N 47.86°W |
Sheykhlu (Persian: شيخ لو, also Romanized as Sheykhlū; also known as Sheykhlar, Sheykh Moḩammadlū, Sheyklū, and Shikhli) is a village in Qarah Su Rural District, Meshgin-e Sharqi District, Meshgin Shahr County, Ardabil Province, Iran. At the 2006 census, its population was 162, in 38 families.