USS Narwhal
Three ships of the United States Navy have been named USS Narwhal:
- USS Narwhal (SS -17 ), a submarine of the D- class, in service 1909-1922
- USS Narwhal (SS -167), lead ship of the Narwhal class, in service 1930-1945
- USS Narwhal (SSN -671 ), a submarine, in service 1969-1999
- Ship name of the United States Navy