Buguruslansky District is an administrative and municipal district (raion), one of the thirty-five in Orenburg Oblast, Russia. It is located in the northwest of the oblast. The area of the district is 2,834 square kilometers (1,094 sq mi). Its administrative center is the town of Buguruslan. Population: 19,680 ; 23,523 (2002 census); 23,172 (1989 Soviet census).