Armeekorps) was a corps in the German Army during World War II, which was established twice.
The LXXXX Army Corps Command was re-established on 19 November 1944 in the Alsace.
The Corps advanced some 15 km in the direction of Bitche but was then pushed back.
The Corps remained in Northern Alsace until it was forced over the Rhine by the 7th US Army on 24 March 1945.
At the end of April 1945, the Corps was in the Ore Mountains, as part of the 4th Panzer Army.