Three ships of the United States Navy have been named USS Duncan, in honor of Master Commandant Silas Duncan.
was a launched in 1913. was a launched in February 1942 and sunk at the Battle of Cape Esperance in October 1942. was a launched in 1944.
A fourth ship named has been named USS Duncan, in honor of Vice Admiral Donald B. Duncan (1896–1975).
was an commissioned in 1980 and decommissioned in 1994
See also
ja:ダンカン (駆逐艦)