Abzelilovsky District is an administrative and municipal district (raion), one of the fifty-four in the Republic of Bashkortostan, Russia. It is located in the southeast of the republic. The area of the district is 4,288 square kilometers (1,656 sq mi). Its administrative center is the rural locality of Askarovo. As of the 2010 census, the total population of the district was 45,551, with the population of Askarovo accounting for 16.8% of that number.