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 . Its administrative center is the town of Belaya Kalitva. Population: 102,039 (2010 Census); The population of Belaya Kalitva accounts for 42.8% of the district's total population.