The Roman Catholic Diocese of Savona-Noli is a diocese located in the region of Liguria, Italy. It was established in the 5th century and is part of the ecclesiastical province of Genoa. The diocese serves the spiritual needs of the Catholic community in the cities of Savona and Noli, among others. The diocese is governed by a bishop, who oversees various parishes and religious activities within its territory. The cathedral of the diocese is the Cathedral of Santa Maria Assunta in Savona, which serves as the central place of worship and administration for the diocese.