Citadella is the fortification located upon the top of Gellért Hill in Budapest, Hungary.

Cittadella, the Italian word for citadel (meaning a castle, fortress, or fortified center), may also refer to:

Fortifications Cittadella (Gozo), a walled city in Victoria, Gozo, Malta Cittadella, a medieval walled city in the province of Padua, Italy Cittadella of Alessandria, a star fort in Alessandria, Italy Cittadella Nuova, a fortress in Pisa, Italy Real Cittadella, a star fort in Messina, Sicily, Italy

People Baldassare Cittadella, an Italian missionary

Other uses A.S. Cittadella, an Italian football club Cittadella (Bari) railway station, a railway station in Bari, Italy La Cittadella (1964 miniseries), an Italian miniseries

See also Citadel (disambiguation) Citadelle (disambiguation) The Citadel (disambiguation)