Bologovsky District is an administrative and municipal district (raion), one of the thirty-six in Tver Oblast, Russia. It is located in the north of the oblast and borders with Borovichsky District of Novgorod Oblast in the north, Udomelsky District in the east, Vyshnevolotsky District in the southeast, Firovsky District and the urban-type settlement of Ozyorny in the south, Valdaysky District of Novgorod Oblast in the west, and with Okulovsky District, also of Novgorod Oblast, to the northwest. The area of the district is . Its administrative center is the town of Bologoye. Population: 38,557 (2010 Census); The population of Bologoye accounts for 60.9% of the district's total population.