Bezhetsky District is an administrative and municipal district (raion), one of the thirty-six in Tver Oblast, Russia. It is located in the east of the oblast and borders with Molokovsky District in the north, Krasnokholmsky District in the northwest, Sonkovsky and Kesovogorsky Districts in the east, Kashinsky District in the southeast, Rameshkovsky District in the south, and with Maksatikhinsky District in the west. The area of the district is 2,810 square kilometers (1,080 sq mi). Its administrative center is the town of Bezhetsk. Population: 36,701 ; 14,277 (2002 Census); 18,786 (1989 Soviet census). The population of Bezhetsk accounts for 66.8% of the district's total population.

The Mologa is a river in Maksatikhinsky, Bezhetsky, Lesnoy, and Sandovsky Districts of Tver Oblast, Pestovsky District in Novgorod Oblast, and Ustyuzhensky and Cherepovetsky Districts in Vologda Oblast Russia. It is a left tributary of the Volga. The lower course of the Mologa has been turned into the Rybinsk Reservoir. It is 456 kilometres (283 mi) long, and the area of its basin 29,700 square kilometres (11,500 sq mi). The principal tributaries of the Mologa are the Osen (right), the Volchina (left), the Kobozha (left), the Chagodoshcha (left) and the Sit.