The title Duke of Dalmatia may refer to:
the governors of the Byzantine Dalmatia Doge of Venice, used the title between 1000 and 1358 Duke of Merania, sometimes called Duke of Dalmatia Duke of Slavonia, occasionally used the title in the 13th and 14th centuries Jean-de-Dieu Soult, who was granted the title by Napoleon I in 1808
See also List of rulers of Croatia