Красногвардейский район
Grayvoronsky District sits at the southwest corner of Belgorod Oblast, on the border with Ukraine. It is bordered on the south and west by Kharkiv Oblast and Sumy Oblast (both of Ukraine), on the north by Krasnogvardeysky District, Belgorod Oblast and Rakityansky District, and on the east by Borisovsky District. The administrative center of the district is the town of Grayvoron. The district is west of the city of Belgorod, and is northwest of the Ukrainian city of Kharkiv.