USS Hunterdon County (LST-838) was an LST-542-class tank landing ship built for the United States Navy during World War II, and later reconfigured and recommissioned for riverine warfare during the Vietnam War. Named after Hunterdon County, New Jersey, she was the only U.S. Naval vessel to bear the name. USS LST-838 was laid down on 20 September 1944 at Ambridge, Pennsylvania by the American Bridge Company; launched on 8 November 1944; sponsored by Miss Margaret Foster; and commissioned on 4 December 1944 with Lieutenant Allan T. Larkins, Jr., in command.