USS Ellet (DD-398) was a Benham-class destroyer in the United States Navy during World War II. She was named for five members of the Ellet family of Pennsylvania who rendered service during the American Civil War: Colonel Charles Ellet, Jr.; Brigadier General Alfred W. Ellet; Colonel Charles R. Ellet; Lieutenant Colonel John A. Ellet; and Edward C. Ellet. The first two officers commanded the Ellet Ram Fleet.