Aquilonia may refer to:
- Battle of Aquilonia (293 BC), between the Roman Republic and the Samnites
- Orlec (Italian: Aquilonia), a village on the island of Cres in Croatia
- Quimper (Latin: Civitas Aquilonia), a town in Brittany, France
- Aquilonia (Conan), a fictional kingdom created by Robert E. Howard for the fictional character Conan the Barbarian
|This disambiguation page lists articles associated with the title Aquilonia.
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