The Fortschritt E 512 is a self-propelled combine harvester that was made by the East-German manufacturer VEB Mähdrescherwerk Bischofswerda/Singwitz, and sold under the Fortschritt brand. It is the first Fortschritt combine harvester that has been solely developed in the GDR. The E 512 succeeded the Fortschritt E 170 series. At the time of its introduction in the late 1960s, the E 512 was a modern, sought-after combine harvester that could compete well with high-performance combines made in Western countries, such as the and the . In total, 51,412 units were made from 1968 until 1988, which makes the E 512 the East German combine harvester with the highest production figure.