Alternative History
Empire of Danubia
Kaisertum Danubien (German)
Dunai Birodalom (Hungarian)
Dunajská říše (Czech)
Dunavsko Carstvo (Croatian)
Dunajská ríša (Slovak)
Donavsko cesarstvo (Slovene)
Dunavsko Carstvo (Bosnian)
Flag Coats of Arms
Motto: 
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Anthem: 
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Royal anthem: 
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Location of Danubia (Pharaonic Survival)
Capital
(and largest city)
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Area
 -  Total 432,856 km2 
167,127 sq mi 
Population
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GDP (PPP) 2025 estimate
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Danubia, officially the Empire of Danubia, is a country in Central and Southeast Europe, Spanning much of the Carpathian Basin, the Adriatic Sea and the Alps. It borders Germany to the northwest, Poland to the north and northeast, Serbia, Romania and Ukraine to the east, Montenegro to the southeast, and Italy to the west. Its capital and largest city, Vienna, is the country's primary political center alongside Budapest, Prague, Zagreb and Bratislava. The country spans 432,856 square kilometres (167,127 square miles), and has a population of nearly 45 million.