[1] The 340th Infantry Division was formed on 16 November 1940 in the Wehrkreis X (Schleswig) from elements of the 68th, 170th and 290th Infantry-Divisions, as part of the 14.

After her training in the area of Hamburg, she was sent in June 1941 to the north of France in the region of Calais as a force for occupation and coastal defense.

In June 1942, she was transferred to the Eastern Front in December 1941 in the Kiev sector where she suffered heavy losses.

The division was destroyed by Soviet forces in the Brody Pocket in July 1944 and was dissolved on 13 August 1944.

The division fought in the Battle of the Bulge, as part of I SS Panzer Corps, and then retreated into Germany as part of XIII SS Corps before finally being destroyed in the Ruhr pocket in April 1945.