Emperor Ludwig
Emperor Ludwig designates the following people:
- Ludwig the Pious (778–840), King of the Franconian Empire and Roman-German Emperor
- Ludwig II (Italy) (825–875), Roman Emperor and King of Italy
- Ludwig the Blind (~ 881 / 882–928), Roman emperor
- Ludwig IV. (HRR) (called the Bavarian ; 1281 / 1282–1347), Emperor of the Holy Roman Empire