Ranked: Russia's 5 Best Submarines to Ever Sail

5 Best Russian Submarines Ever Built: Like many of the military systems Russia employs today, the Soviet Union is responsible for the design world and innovation that created them. From fighter jets and aircraft carriers to main battle tanks and submarines, Russian forces heavily rely on Cold War-era weapons and programs today.

The top five Russian submarines to ever sail are arguably the Akula-class, improved Kilo-class, Delta IV-class, Yasen-M class, and Borei-class ships.

Akula-class