Armee-Korps) was a corps level command of the Prussian and then the Imperial German Armies from the 19th Century to World War I.

Originating on 21 June 1815 as the General Command for the Grand Duchy of the Lower Rhine and established on 3 April 1820 as VIII Corps.

The headquarters was in Koblenz and its catchment area was the Rhine Province and the Principality of Birkenfeld of the Grand Duchy of Oldenburg.

After the capitulation of Metz in October 1870 it took part in the fighting north of Paris in the Battle of Hallue and the siege of the fortress of Péronne.

On mobilisation, VIII Corps was assigned to the 4th Army forming part of the centre of the forces for the Schlieffen Plan offensive in August 1914.