The Roman Catholic Diocese of Brugnato (Latin: Dioecesis Brugnatensis) was a Roman Catholic diocese located in the city of Brugnato in the Province of La Spezia in the Italian region Liguria of Italy.
On 25 November 1820, it was united with and suppressed to the Diocese of Luni e Sarzana to form the Diocese of Luni, Sarzana e Brugnato.
[1][2] Erected: 1133 Latin Name: Brugnatensis Metropolitan: Archdiocese of Genoa 25 November 1820: The diocese was suppressed, and its territory united with the Diocese of Luni e Sarzana to form the Diocese of Luni, Sarzana e Brugnato