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Top 10 most powerful submarine forces in the world in 2026

The US and Russia still hold the leading position in the submarine field, but the rapid expansion of China's fleet is shifting the balance of power beneath the ocean.

The $2,8 billion nuclear submarine, America's underwater 'killer'.

The USS Massachusetts is a nuclear-powered Virginia-class submarine, costing $2,8 billion, boasting a range of advanced weaponry and the ability to dive to depths exceeding 240 meters.

The US and South Korea are strengthening cooperation on nuclear submarines.

The United States and South Korea agreed today (January 26) to strengthen defense cooperation, particularly in Seoul's efforts to build nuclear submarines.

North Korea's nuclear trump card revealed: Is the US surprised?

Pyongyang has released images of a nuclear-powered submarine for the first time, revealing a new strategic deterrence capability that could reach US territory.

Images of North Korea's strategic nuclear submarine revealed.

Rare images of North Korea's strategic nuclear submarine were revealed when Kim Jong-un visited the production site.

With the launch of the Khabarovsk submarine, Russia affirms its global nuclear deterrence capabilities.

The Russian Ministry of Defense announced the launch of the Khabarovsk nuclear submarine – a vessel specifically designed to carry Poseidon nuclear torpedoes.

China surpasses the US to possess the world's largest submarine fleet.

China is rapidly upgrading its submarine fleet, both in quantity and quality, causing concern in the US about a potential shift in the naval balance of power.

Ukraine claims to have obtained classified documents about Russia's newest nuclear submarine.

The Ukrainian Defense Intelligence Service announced that it has obtained top-secret documents related to the Russian strategic nuclear submarine Knyaz Pozharsky.

Russia releases video showing destruction of Ukrainian drone launch site, escalating tensions.

According to the statement, the attack destroyed the entire launch system, more than 30 long-range kamikaze drones, and eight Ukrainian military vehicles.

North Korean leader Kim Jong Un inspects nuclear submarine projects.

According to North Korean state media, North Korean leader Kim Jong Un inspected naval shipbuilding and nuclear submarine projects this morning, March 8th.

Australia is recruiting nuclear submarine sailors with no prior experience required.

The Australian Navy has just announced a plan to recruit officers for its nuclear submarines, but these individuals do not need to have prior experience.

Food shortages – the unexpected Achilles' heel of the nuclear submarine fleet.

Recent food shortages on Royal Navy Vanguard-class nuclear submarines reveal an unexpected vulnerability when the vessels are on extended missions.

With the Type 094 submarine now in existence, has China perfected its nuclear submarine capabilities?

The frequent appearances of Type 094 submarines could be a sign that China's nuclear submarine and missile technology has reached a high level of perfection.

The Russian nuclear submarine Kazan docked in Havana, Cuba.

According to the Russian news agency RIA Novosti, on June 12, the Russian nuclear submarine "Kazan" docked in Havana, Cuba.

Which warships did Russia send to Cuba?

On June 6, the Russian armed forces announced that it would send three naval vessels and a nuclear-powered submarine to visit the port of Havana, Cuba, next week.

Why does NATO call the Borei class the most dangerous nuclear attack submarine in Russia's arsenal?

The Russian Ministry of Defense first revealed the new Borei variant in 2019, simultaneously introducing a landmark change to this class of nuclear submarines.

Russia has commissioned two of its newest nuclear submarines.

President Vladimir Putin announced that the missile-equipped submarines Alexander III and Krasnoyarsk will soon be deployed to the Pacific Fleet.

Is China about to dominate nuclear submarines?

The capabilities of the Chinese navy now surpass those of the US not only in numbers but are also on track to catch up with the US in technology, especially in the field of submarine manufacturing.

Russian technology helps Chinese nuclear submarines become 'invisible' to American aircraft.

China's breakthroughs in building nuclear attack submarines are putting the U.S. and its allies at risk of being unable to detect these vessels.

Russia reveals it is developing a new nuclear submarine.

Russian Defense Minister Sergei Shoigu announced that the country is developing new ideas for naval capabilities, including nuclear submarines.

Britain is spending lavishly on nuclear weapons development.

He plans to develop entirely new nuclear warheads for the Trident ballistic missile, which will be deployed on Dreadnought-class nuclear submarines.

A US nuclear submarine has docked in South Korea for the first time in decades.

A U.S. nuclear-capable submarine is visiting Busan port for the first time in decades to demonstrate the U.S.'s expanded deterrence commitment to South Korea.

North Korean ambassador accuses Washington of pushing Pyongyang to the brink of nuclear war.

North Korea expressed concern over the U.S. agreement in April to deploy nuclear-powered submarines in South Korean waters.

NATO is struggling to cope with the threat from the Russian submarine fleet.

NATO forces are increasingly wary of the potential expansion and operational capabilities of the Russian submarine fleet.

Sweden's 'ocean killer' makes nuclear submarines wary.

Sweden hopes its submarines will provide a strategic advantage in the Baltic Sea, as it strives to join NATO.

Australia announces its biggest defense overhaul since World War II.

Australia has released its "Defense Strategy Review," outlining its defense plans and resource allocation for the defense sector in the coming decades.

Australia explains why it needs nuclear submarines.

Following Australia's announcement of plans to equip itself with nuclear submarines in a project worth up to AUD 368 billion, public opinion in the country has questioned the mission of this fleet.

China expresses 'deep concern' over Australia's nuclear submarine deal.

On March 14, China called the nuclear submarine deal between Australia, the US, and the UK increasingly dangerous and expressed its "resolute opposition."