Roman Catholic Diocese of Gradisca
The Diocese of Gradisca was a Roman Catholic diocese located in the town of Gradisca d'Isonzo in the Province of Gorizia in Friuli-Venezia Giulia for the short-lived union of the Dioceses of Trieste, Gorizia and Pedena. In 1791, it was united with the re-established Roman Catholic [Archdiocese of Gorizia|Archdiocese of Gorizia] to form the Archdiocese of Gorizia e Gradisca|Archdiocese of Gorizia e Gradisca]. In 1986, it was restored as the Titular Archiepiscopal See of Gradisca.