The following ships of the
United States Navy can be referred to as USS ''Duffy'';
* , an launched and commissioned in 1943. The ship served in the
Pacific Theater
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...
during
World War II until 1945 and was sold for scrap in 1947.
* , an ''Evarts''-class destroyer escort transferred to the United Kingdom under
Lend-Lease
Lend-Lease, formally the Lend-Lease Act and introduced as An Act to Promote the Defense of the United States (), was a policy under which the United States supplied the United Kingdom, the Soviet Union and other Allied nations with food, oil, ...
and renamed HMS ''Dacres'' as a . The ship served with the
Royal Navy during World War II, but was returned to the US following its end and was scrapped in 1946.
{{DEFAULTSORT:Duffy
United States Navy ship names