Ujar District (Azerbaijani: Ucar rayonu) is one of the 66 districts of Azerbaijan. It is located in the centre of the country and belongs to the Central Aran Economic Region. The district borders the districts of Agdash, Goychay, Kurdamir, and Zardab. Its capital and largest city is Ujar. As of 2020, the district had a population of 89,500.