Bilasuvar District is one of the 66 districts of Azerbaijan. It is located in the south-east of the country, in the Shirvan-Salyan Economic Region. The district borders the districts of Imishli, Saatly, Sabirabad, Salyan, Neftchala, Jalilabad, and Ardabil Province of Iran. Its capital and largest city is Bilasuvar. As of 2020, the district had a population of 105,100.