San Benedetto del Tronto
The Italian Catholic Diocese of San Benedetto del Tronto-Ripatransone-Montalto () in the Marche, has existed in its current form since 1986. In that year the Diocese of Montalto was united into the Diocese of Ripatransone-San Benedetto del Tronto, which was the renamed historical Diocese of Ripatransone (as of 1983). The Roman Catholic Diocese of San Benedetto del Tronto-Ripatransone-Montalto has been a suffragan see of the Roman Catholic Archdiocese of Fermo since 1680.