Birinci Udullu
| Birinci Udullu | |
|---|---|
| Municipality | |
|   Birinci Udullu | |
| Coordinates: 40°15′41″N 48°52′43″E / 40.26139°N 48.87861°E | |
| Country |  Azerbaijan | 
| Rayon | Hajigabul | 
| Population | |
|  • Total | 1,837 | 
| Time zone | UTC+4 (AZT) | 
| • Summer (DST) | UTC+5 (AZT) | 
Birinci Udullu (also, Tava, Udula, Uduli, Uduli Pervyye, Udullu Pervoye, Udulu, and Uduly) is a village and municipality in the Hajigabul District of Azerbaijan. It has a population of 1,837.
