Count Hans Karl Friedrich Anton von Diebitsch und Narden or Graf Ivan Ivanovich Diebitsch-Zabalkansky (Russian: Ива́н Ива́нович Ди́бич-Забалка́нский) (13 May 1785 in Groß Leipe in Lower Silesia, Prussia – 10 June 1831 near Pułtusk) was a German-born soldier serving as Russian Field Marshal.He was educated at the Berlin cadet school, but by the desire of his father, Frederick II's aide-de-camp who had passed into the service of Russia, he also did the same in 1801.