Edwin Karl Rochus Freiherr[a] von Manteuffel (24 February 1809 – 17 June 1885) was a Prussian Generalfeldmarschall noted for his victories in the Franco-Prussian War, and the first Imperial Lieutenant (German: Reichsstatthalter) of Alsace–Lorraine from 1879 until his death.
He was promoted to lieutenant-general for the coronation of William I on 18 October 1861 and saw active service in that rank in the Danish War of 1864, then at its conclusion was appointed civil and military governor of Schleswig.
In October he succeeded Steinmetz in the command of the 1st Army, won the Battle of Amiens against Général de brigade Jean-Joseph Farre, and occupied Rouen.
[1] At the close of the occupation, the Emperor promoted Manteuffel to the rank of Field Marshal and awarded him a large financial grant, and about the same time Alexander II of Russia gave him the Order of St. Andrew.
After this he was employed on several diplomatic missions, was for a time Governor of Berlin, and in 1879—perhaps, as was commonly reported, because he was considered by Bismarck as a formidable rival—he was appointed Imperial Lieutenant of occupied Alsace–Lorraine.