Thomas C. Barton (born 1831 in Cleveland, Ohio) was an American seaman who served in the Union Navy during the American Civil War. Barton enlisted in the Navy in June 1861, and resigned in April 1864. While serving aboard the USS Hunchback during the Joint Expedition Against Franklin, Barton extinguished an ignited howitzer shell which had fallen onto the deck. For this action, Barton was promoted to acting master's mate and awarded the Medal of Honor on 3 April 1863; the citation for the latter read: