'Unternehmen 505' was a German operation against partisan forces in the area to the south of Tirana in German-occupied Albania (5 November 1943).

Supervised by Generaloberst Dr Lothar Rendulic’s 2^nd Panzerarmee, the operation was undertaken by several Kampfgruppen of Generalleutnant Willibald Utz’s 100^th Jägerdivision against undetermined partisan forces active in the area bounded by Durazzo, Tirana, Rogozhin and Elbasan.