The 9th SS Panzer Division "Hohenstaufen" (German: 9. SS-Panzerdivision "Hohenstaufen") was a Waffen-SS armoured division of Nazi Germany during World War II. It participated in battles on both the Eastern and Western Fronts. The division was activated in December 1942. Many of the men of the division were young German conscripts, with a cadre of NCOs and staff from the SS Division Leibstandarte and other Waffen SS divisions. Hohenstaufen took part in the relief of German forces in the Kamenets-Podolsky pocket, the Normandy battles, Operation Market Garden, the Ardennes Offensive and Operation Spring Awakening. The division surrendered to the United States Army on 5 May 1945, at Steyr.

The 12th SS Panzer Division "Hitlerjugend" (German: 12. SS-Panzerdivision "Hitlerjugend") was a German armoured division of the Waffen-SS during World War II. The majority of its junior enlisted men were drawn from members of the Hitler Youth, while the senior NCOs and officers were from other Waffen-SS divisions.

The division committed several war crimes while en route to and during the early battles in Normandy, including the Ascq and Ardenne Abbey massacres. It first saw action on