USS Heyliger (DE-510) was a John C. Butler-class destroyer escort acquired by the U.S. Navy during World War II.
She was launched 6 August 1944 by the Federal Shipbuilding & Drydock Co., Kearny, New Jersey; sponsored by Mrs. Augusta Foss, mother of Private First Class Heyliger; and commissioned at New York 24 March 1945.
After shakedown in the Caribbean, Heyliger sailed from Norfolk, Virginia, for the Pacific Ocean 25 May, reaching Pearl Harbor via the Panama Canal and San Diego, California, 19 June.
The new destroyer-escort spent 6 weeks at Pearl for various training exercises and then departed for Guam 14 August, the day before Japan agreed to unconditional surrender.
From 19 September to 21 October Heyliger searched through the Carolines to find Allied survivors and Japanese soldiers, as well as examining conditions in the islands.
After a stint of patrol and air-sea rescue operations, Heyliger returned to the States 22 January 1946 and decommissioned at Green Cove Springs, Florida, 20 June.