 Belsky District, Tver Oblast

Belsky District () is an administrative and municipal district (raion), one of the thirty-six in Tver Oblast, Russia.It is located in the southwest of the oblast and borders with Nelidovsky District in the north, Oleninsky District in the northeast, Sychyovsky District of Smolensk Oblast in the east, Novoduginsky District of Smolensk Oblast in the southeast, Kholm-Zhirkovsky District of Smolensk Oblast in the south, Dukhovshchinsky District of Smolensk Oblast in the southwest, and with Zharkovsky District in the west.