Georg Abraham Constantin von Arnim (Schloss Suckow, December 10, 1839 – Berlin, July 7, 1879), 5th Lord of the Fideicomis of Suckow in the Grand Duchy of Mecklenburg-Schwerin, Lord of Nemidchlof and Neu-Körtnitz, was a German Military and Nobleman, son of Georg Wilhelm von Arnim and wife Marie Josephine Ernestine Adamine Gräfin von Blumenthal.