USS Hillsborough County (LST-827) was an LST-542-class tank landing ship built for the United States Navy during World War II. Named after Hillsborough County, Florida, she was the only U.S. Naval vessel to bear the name. Originally laid down as USS LST-827 by the Missouri Valley Bridge & Iron Company of Evansville, Indiana on 13 October 1944; launched 22 November; sponsored by Mrs. Clark H. Woodward; and commissioned 12 December with Lieutenant R. L. Olander in command.