A castellania was the smallest administrative subdivision of land in parts of medieval Europe.
Castellania may also refer to:
- Castellania Coppi, a commune in Alessandria, Italy
- Castellania (Valletta), the former law courts in Valletta, Malta
- Terra Alta (comarca) or Castellania, a comarca in Catalonia, Spain
- Inquisitor's Palace or Castellania, a palace in Birgu, Malta
See also
edit- Castellan, the governor or captain of a castellany and its castle
- Castellana (disambiguation)