Roman Catholic Diocese of Massa Marittima-Piombino
The Diocese of Massa Marittima - Piombino (Latin: Dioecesis Massanus Plumbinenus ) is a diocese located in Italy, the Roman Catholic church located in Massa Marittima.
The Diocese of Massa Marittima was built in the 5th century. On 14 May 1978, the diocese was renamed to its present name.