Khislavichsky District is an administrative and municipal district (raion), one of the twenty-five in Smolensk Oblast, Russia. It is located in the southwest of the oblast and borders with Monastyrshchinsky District in the north, Pochinkovsky District in the east, Shumyachsky District in the south, and with Mstsislaw District of Mogilev Region of Belarus in the west. The area of the district is 1,161 square kilometers (448 sq mi). Its administrative center is the urban locality of Khislavichi. Population: 9,070 ; 12,007 (2002 Census); 15,071 (1989 Soviet census). The population of Khislavichi accounts for 45.6% of the district's total population.

Pochinkovsky District is an administrative and municipal district (raion), one of the twenty-five in Smolensk Oblast, Russia. It is located in the southern central part of the oblast and borders with Kardymovsky District in the north, Glinkovsky District in the northeast, Yelninsky District in the east, Roslavlsky District in the southeast, Shumyachsky District in the south, Khislavichsky District in the southwest, Monastyrshchinsky District in the west, and with Smolensky District in the northwest. The area of the district is 2,380.75 square kilometers (919.21 sq mi). Its administrative center is the town of Pochinok. Population: 30,959 ; 37,537 (2002 Census); 44,162 (1989 Soviet census). The population of Pochinok accounts for 28.3% of the district's total population.