The 50th Infantry Division "Regina" (Italian: 50ª Divisione di fanteria "Regina") was an infantry division of the Royal Italian Army during World War II. The Regina was formed on 1 March 1939 in the Italian Islands of the Aegean and entitled to the Queen (Italian: Regina). After the announcement of the Armistice of Cassibile between Italy and the Allies on 8 September 1943 the division fought Wehrmacht forces in the Battle of Rhodes. The majority of the division surrendered on 11 September 1943, while the III Battalion, 10th Infantry Regiment "Regina" resisted the Germans on Leros until 16 November 1943.