USS ''Nerka'' may refer to:
* , a United States Navy submarine authorized during World War II; her construction contract was canceled in July 1944
* USS ''Nerka'', a fictional World War II submarine of the United States Navy that serves as the setting for the 1958 film ''Run Silent, Run Deep'', an
adaptation
In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process of natural selection that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the po ...
of the 1955 novel ''Run Silent, Run Deep''.
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United States Navy ship names