Prince of Castelbuono

Prince of Castelbuono
Creation3 February 1595
Created byPhilip III of Spain
PeeragePeerage of Italy
First holderGiovanni Ventimiglia Sabia
Last holderGiovanna Ventimiglia Camarrone
Subsidiary titlesPrince of the Holy Roman Empire, Prince of Belmontino, Prince of Buonriposo, Prince of Scaletta, Marquess of Geraci, Duke of Ventimiglia, Count Palatine, Grandee of Spain
Extinction date1905

The Principality of Castelbuono was a feudal state that existed in Sicily between the end of the 16th century and the beginning of the 19th century, which corresponded to the territory of the present-day municipality of Castelbuono, in the province of Palermo.