The church of Santa Maria dell'Ammiraglio, seat of the parish of San Nicolò dei Greci (Klisha e Shën Kollit së Arbëreshëvet in Albanian), commonly called the Martorana, overlooking the Piazza Bellini in Palermo, Sicily, southern Italy. The church belongs to the Eparchy of Piana degli Albanesi of the Italo-Albanian Catholic Church, a diocese which includes the Albanian communities in Sicily who officiate the liturgy according to the Byzantine Rite in the ancient Greek language.