Hans Karl Moritz von Guretzky-Cornitz was a German army general. He served in the 4th Guards Grenadiers before becoming, by 1904, chief of staff of the IX Army Corps. Guretzky-Cornitz was promoted to lieutenant-general in 1911 and from 1914, as a General of the Infantry, commanded the 9th Reserve Division. After service in the invasion of Belgium Guretzky-Cornitz's took part in the 1916 Battle of Verdun. He was awarded the Pour le Mérite after mistakenly claiming to have captured Fort Vaux. After further service in the Battle of the Somme and the Battle of Arras, Guretzky-Cornitz died in Aachen, Germany, while his division was enjoying a rest period.