The Diocese of Savona-Noli is a Latin diocese of the Catholic Church in northern Italy. It was historically the Diocese of Savona, from the tenth century. In 1820 the Diocese of Noli was united to the Diocese of Savona. It is a suffragan of the Archdiocese of Genoa.

The Archdiocese of Genoa is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Italy. Erected in the 3rd century, it was elevated to an archdiocese on 20 March 1133. The archdiocese of Genoa was, in 1986, united with the Diocese of Bobbio-San Colombano, forming the Archdiocese of Genoa-Bobbio; however a split in 1989 renamed it the "Archdiocese of Genoa."