Lake Vygozero (; ) is a large freshwater lake in the Republic of Karelia, in the northwestern part of Russia. It has an area of , and is part of the Vyg drainage in the White Sea basin.
From 1933, it has been a part of the White SeaâÂÂBaltic Canal. There are more than 500 islands on the lake. Vygozero is used for its fishing. The Upper Vyg and Segezha empty into the lake.