Roman Catholic Diocese of Gradisca

The Diocese of Gradisca (Latin: Dioecesis Gradisca) was a Roman Catholic diocese located in the town of Gradisca d'Isonzo in the Province of Gorizia in Friuli-Venezia Giulia. In 1791, it was united with the Archdiocese of Gorizia to form the Archdiocese of Gorizia e Gradisca. In 1986, it was restored as the Restored as Titular Archiepiscopal See of Gradisca.