Belokalitvinsky District is an administrative and municipal district (raion), one of the forty-three in Rostov Oblast, Russia. It is located in the center of the oblast. The area of the district is 2,649.8 square kilometers (1,023.1 sq mi). Its administrative center is the town of Belaya Kalitva. Population: 102,039 ; 28,294 (2002 census); 28,009 (1989 Soviet census). The population of Belaya Kalitva accounts for 42.8% of the district's total population.