| Official Name: | Sheykh Serjin |
| Native Name: | شيخ سرجين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | East Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Sarab |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Molla Yaqub |
| Population As Of: | 2006 |
| Population Total: | 216 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.8528°N 47.7586°W |
Sheykh Serjin (Persian: شيخ سرجين, also Romanized as Sheykh Serjīn) is a village in Molla Yaqub Rural District, in the Central District of Sarab County, East Azerbaijan Province, Iran. As of the 2006 census, its population was 216, in 38 families.