- a city in the W Russian Federation in Europe, NNE of Moscow, on the Volga near the Rybinsk Reservoir.
- a reservoir in the N central Russian Federation in Europe, on the upper Volga River. 1,768 sq. mi. (4,579 sq. km).
- a city in W central Russia, on the River Volga: an important river port, terminal of the Mariinsk Waterway (between Saint Petersburg and the Volga) at the SE end of the Rybinsk Reservoir (area: 4700 sq km (1800 sq miles)). Pop: 218 000 (2005 est)
