The Amazon River is the most important river of South America. What river is the most important river in Russia? Volga Ob Dnieper Ural

The most important river in Russia is the Volga River. It is the longest river in Europe and has historically been a major transportation and trade route. The Volga River flows through several cities, including St. Petersburg and Nizhny Novgorod, and its basin covers about 37% of Russia's land area.