George III, Count of Erbach-Breuberg (15 July 1548 – 26 February 1605), was Count of Erbach in Lauterbach and Breuberg.
Born in Erbach, he was the fifth and youngest child but only son of Eberhard XII, Count of Erbach-Freienstein and Margareta, a daughter of Count Philipp of Salm, Wild- and Rhinegrave of Dhaun.