Dyurtyulinsky District (Russian: Дюртюли́нский райо́н; Bashkir: Дүртөйлө районы, translit. Dürtöylö rayonı) is an administrative and municipal district (raion), one of the fifty-four in the Republic of Bashkortostan, Russia. It is located in the northwest of the republic and borders with Kaltasinsky District in the north, Burayevsky District in the northeast and east, Birsky District in the east and southeast, Kushnarenkovsky and Chekmagushevsky Districts in the south, Ilishevsky District in the west, and with Krasnokamsky District in the northwest. The area of the district is 1,670 square kilometers (640 sq mi). Its administrative center is the town of Dyurtyuli (which is not administratively a part of the district). As of the 2010 Census, the total population of the district was 32,701.