The Roman Catholic Diocese of Bougainville is a suffragan diocese of the Roman Catholic Archdiocese of Rabaul. It was erected as the Prefecture Apostolic of German Solomon Islands in 1898 and elevated to a Vicariate Apostolic in 1930. It was further elevated in 1966 to the Diocese of Bougainville.
Bishops
References
Roman Catholic Diocese of Bougainville Wikipedia(Text) CC BY-SA