Roman Catholic Diocese of Portsmouth

The Roman CatholicDiocese of Portsmouth (Latin: Dioecesis Portus Magni) is a Latindiocese of the Catholic Church that covers the historic counties of Hampshire and Berkshire in England, and the Channel Islands. The episcopal see is St John's Cathedral in Portsmouth and is headed by the Bishop of Portsmouth. The diocese is part of the metropolitan Province of Southwark, which covers all of the far South of England as well as the Channel Islands.