List of Soviet and Russian submarine classes


The Submarines in the Soviet Navy were developed by numbered "projects", which were sometimes but not always given names. During the
Cold War, NATO nations referred to these classes by NATO reporting names, based on intelligence data, which did not always correspond perfectly with the projects. See:
The NATO reporting names were based on the British habit of naming submarines with a letter of the alphabet indicating the class, followed by a serial number of that class. The names are the radiotelephonic alphabet call sign of a letter of the alphabet. For security purposes, the "pennant numbers" of Soviet submarines were not sequential, any more than those of Soviet surface vessels were.
Most Russian submarines had no "personal" name, but were only known by a number, prefixed by letters identifying the boat's type at a higher level than her class. Those letters included:
Any of those prefixes could have С added to the end, standing for специальная and meaning "designed for special missions":

Russo-Japanese War

Post war era

Attack submarines

Guided missile submarines

Ballistic missile submarines

Auxiliary submarines

Nuclear-Powered

Attack submarines

First generation

Second generation

Third generation

Fourth generation

Guided missile submarines

First generation

Second generation

Third generation

Fourth generation

Ballistic missile submarines

First generation

Second generation

Third generation

Fourth generation

Auxiliary submarines

Footnotes