HMS Subtle was an S class submarine

British S class submarine (1931)

The S-class submarines of the Royal Navy were originally designed and built during the modernisation of the submarine force in the early 1930s to meet the need for smaller boats to patrol the restricted waters of the North Sea and the Mediterranean Sea replacing the British H class submarines...

 of the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

, and part of the Third Group built of that class. She was built by Cammell Laird and launched on January 27, 1944.

She survived the Second World War, spending the period between December 1944 and May 1945 with the Eastern Fleet. Here, she sank six Japanese sailing vessels and a Japanese coaster. Together with her sister, HMS Statesman

HMS Statesman (P246)

HMS Statesman was an S class submarine of the Royal Navy, and part of the Third Group built of that class. She was built by Cammell Laird and launched on 14 September 1943. So far she has been the only ship of the Royal Navy to bear the name Statesman.-Career:She spent the time between August...

, she helped in the tracking and sinking of the Japanese heavy cruiser Haguro

Japanese cruiser Haguro

|-External reference links: -External links:**...

.

Subtle was finally sold off to be broken up in July 1959 in Charlestown.