Prince of Viana

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The Prince or Princess of Viana (Spanish: Príncipe de Viana, Basque: Vianako Printzea) is one of the titles of the heir of the Crown of Spain. Other associated titles originate from the rest of the kingdoms that formed Spain: Prince of Asturias, Prince of Girona, Duke of Montblanc, Count of Cervera and Lord of Balaguer.