Top 6 Biggest Submarines in the World

Typhoon Class is the largest submarine ever built. At 175 meters long, it boasts advanced technology, swimming pools and even saunas.

Borei-Class is Russia’s modern marvel. These 170-meter-long submarines carry 16 Bulava missiles and feature pump-jet propulsion.

Oscar Class is also Russia’s cruise missile powerhouse. At 155 meters, it features advanced electronics and noise cancellation.

Oscar Class is also Russia’s cruise missile powerhouse. At 155 meters, it features advanced electronics and noise cancellation.

Vanguard Class is the UK's pride. These 150-meter submarines carry 192 warheads and are powered by Rolls-Royce reactors.

Yasen Class is Russia’s cutting-edge combatant. These 140-meter vessels carry 32 cruise missiles and feature a spherical sonar system.