USS Buncombe County (LST-510) was an LST-491-class tank landing ship built for the United States Navy during World War II. Named for Buncombe County, North Carolina, she was the only U.S. Naval vessel to bear the name.
LST-510 was laid down on 27 September 1943 at Jeffersonville, Indiana by the Jeffersonville Boat and Machine Company; launched on 30 November 1943; sponsored by Mrs. C. P. Watson; and placed in reduced commission on 18 January 1944. Departing her builders' yard three days later, on 21 January, LST-510 proceeded down the Mississippi River to New Orleans, where she was placed in full commission on 31 January 1944 with Lieutenant George P. Andrews in command.