 Braslav was the Duke of Lower Pannonia between 884 and 896.His territory initially spanned between the Drava and Sava, which he held under the overlordship of Arnulf of Carinthia.He participated in the Frankish–Moravian War, and in 896 Arnulf handed over Pannonia to him in order to secure the Frankish frontier against the Hungarians, however, the Hungarians subsequently overran all of Pannonia and continued into Italy.