From Wikipedia, the free encyclopedia.
Two ships of the United States Navy have been named USS Ethan Allen in honor of Ethan Allen, the guerilla leader of the Green Mountain Boys.
- The first USS Ethan Allen was a bark that raided the Confederate States of America during the American Civil War.
- The second USS Ethan Allen was the lead ship of her class of ballistic missile submarine that served as a deterrant in the Cold War.

