Carinthia is a state of Austria.
Carinthia may also refer to:
March of Carinthia, a frontier district of the Carolingian Empire created in 889 Duchy of Carinthia, a state of the Holy Roman Empire and Austrian crown land Carinthia (Slovenia), a traditional region of Slovenia, part of the former duchy Carinthia Statistical Region, a statistical region in Slovenia RMS Carinthia (1925), a passenger ship RMS Carinthia (1955), a passenger ship
See also Koroška (disambiguation) Carantania, a medieval Slavic principality Carniola Carnia Corinthia