This list covers the locomotives of the Imperial Railways in Alsace-Lorraine (Reich railways in Alsace-Lorraine) (EL) and those of the Chemins de fer d'Alsace et de Lorraine (AL). Alsace-Lorraine is a region in northeastern France that was under the control of the German Empire between 1871 and 1920, during which time its railway network was expanded and operated by the EL.