Sevsky District (Russian: Се́вский райо́н) is an administrative and municipal district (raion), one of the twenty-seven in Bryansk Oblast, Russia. It is located in the southeast of the oblast. The area of the district is 1,220 square kilometers (470 sq mi). Its administrative center is the town of Sevsk. Population: 14,159 (2021 census); 16,923 (2010 census); 18,759 (2002 Census); 20,946 (1989 Soviet census). The population of Sevsk accounts for 47.5% of the district's total population.