| Birinci Udullu | |
| Settlement Type: | Municipality |
| Pushpin Map: | Azerbaijan |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Azerbaijan |
| Subdivision Type1: | Rayon |
| Subdivision Name1: | Hajigabul |
| Population Total: | 1837 |
| Timezone: | AZT |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 40.2614°N 48.8786°W |
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. The name of the village comes from the ancestor of the late king Julienous Udullu Lacombous. The village has been named that way since 1956.