The Casemate de Wittring is a component of the Maginot Line fortifications in northeastern France.

The casemate was armed with a machine gun/anti-tank gun embrasure (JM/AC47), one twin machine gun embrasure, two mixed-arms cloches (AM) and two automatic rifle (GFM-B) cloches.

[1] Wittring controlled access to dikes and floodgates in the area that were intended to inundate portions of the Sarre valley to block an invasion from Germany.The commander of the casemate in 1940 was Adjutant-Chef Hillaire, in charge of an element of the 133rd Fortress Infantry Regiment (RIF).

[2] The Casernement d'Achen provided peacetime above-ground barracks and support services to Wittring and other positions in the area.

[3][4] Wittring was attacked by units of the German 262nd Infantry Division on 21 June 1940 during the Battle of France, surrendering the same day after heavy bombardment.