Askinsky District (Russian: А́скинский райо́н; Bashkir: Асҡын районы) is an administrative and municipal district (raion), one of the fifty-four in the Republic of Bashkortostan, Russia. It is located in the north of the republic. The area of the district is 2,542 square kilometers (981 sq mi). Its administrative center is the rural locality (a selo) of Askino.