- a lake in the NW Russian Federation in Europe: second largest lake in Europe. 3,764 sq. mi. (9,750 sq. km).
- a river in the NW Russian Federation in Europe, flowing N to Onega Bay. 250 miles (405 km) long.
- a lake in NW Russia, mostly in the Karelian Republic: the second largest lake in Europe. Area: 9891 sq km (3819 sq miles)
