Second Lieutenant Orville Tyron Chamberlain (September 1, 1841 to May 27, 1929) was am American soldier who fought in the American Civil War. Chamberlain received the United States' highest award for bravery during combat, the Medal of Honor, for his action during the Battle of Chickamauga, Georgia on 20 September 1863. He was honored with the award on 11 March 1896.