USS Narwhal explained

USS Narwhal has been the name of more than one United States Navy ship, and may refer to:

• USS Narwhal, a submarine renamed in 1911, in commission from 1909 to 1922
• , a submarine in commission from 1930 to 1945, named USS V-1 (SS-167) from 1930 to 1931
• , a submarine in commission from 1969 to 1999