John Mitchell Vanderslice (August 31, 1846 - March 12, 1915) was a United States soldier who fought for the Union Army during the American Civil War as a member of the 8th Pennsylvania Cavalry. He received his nation's highest award for valor, the U.S. Medal of Honor, for being the first man to reach the rifle pits of the Confederate States Army during a charge made by his regiment on CSA fortifications in the Battle of Hatcher's Run, Virginia on February 6, 1865.