The Archdiocese of Boston is a Latin Church ecclesiastical territory, or archdiocese, of the Catholic Church in eastern Massachusetts in the United States. Its mother church is the Cathedral of the Holy Cross in Boston. The archdiocese is the fourth largest in the United States. As of 2023, the archbishop of Boston is Cardinal Seán Patrick O'Malley.
The Diocese of Springfield–Cape Girardeau is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in southern Missouri in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Saint Louis.
The Roman Catholic Archdiocese of Antsiranana is one of five Metropolitan Latin Archdioceses in Madagascar. Although it has its ecclesiastical province, it remains subject to the missionary Roman Congregation for the Evangelization of Peoples.
The Archdiocese of Saint-Pierre and Fort-de-France, more simply known as the Archdiocese of Fort-de-France, is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in the Caribbean. The archdiocese comprises the entirety of the French overseas department of Martinique.
The Diocese of Namur is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Belgium. It is a suffragan of the Archdiocese of Mechelen-Brussels. The diocese is a suffragan in the ecclesiastical province in the metropolitan Archdiocese of Mechelen-Brussels. Its cathedra is found within St. Aubin's Cathedral in the episcopal see of Namur.
The Roman Catholic Archdiocese of Brazzaville is the Metropolitan See for the ecclesiastical province of Brazzaville in the Republic of the Congo.
The Roman Catholic Archdiocese of Libreville is the Metropolitan See of the Latin Ecclesiastical province covering all Gabon.
The Archdiocese of Conakry is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in Guinea. It is the metropolitan see for its ecclesiastical province which covers all Guinea. It depends upon the Congregation for the Evangelization of Peoples.
The Diocese of Saint-Denis de La Réunion is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church located on the island of Réunion. It is immediately subject to the Holy See. As such, it is not part of an ecclesiastical province, but is a member of the Episcopal Conference of the Indian Ocean. The cathedral church of the diocese is the Cathedral of Saint-Denis located in Saint-Denis.
The Roman Catholic Archdiocese of Malanje is an archdiocese located in Malanje, Angola. Until its elevation to an archdiocese in 2011, it belonged to the ecclesiastical province of Luanda, like the two dioceses over which it has now oversight: the Diocese of Uíje and the Diocese of Ndalatando.
The Diocese of Bambari is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church in the Central African Republic. The diocese is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Bangui, which covers the Central African Republic, but depends on the missionary Roman Congregation for the Evangelization of Peoples.
The Diocese of Kankan is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Guinea. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Conakry, yet depends on the missionary Roman Congregation for the Evangelization of Peoples.
The Roman Catholic Diocese of Saint-Louis du Sénégal is a diocese located in the city of Saint-Louis in the ecclesiastical province of Dakar in Senegal.
The Diocese of Laval is a Latin Church ecclesiastical territory or diocese of the Catholic Church in France. The episcopal see is Laval Cathedral in the city of Laval. Created in June 1855, the diocese was originally erected from the Diocese of Le Mans, and corresponds to the department of Mayenne. Under the Ancien Régime the diocese of Mans had an Archdeacon of Laval, whose responsibilities extended over the deaneries of Ernée, Évrun, Laval and Mayenne. The diocese is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Rennes. The current bishop is Thierry Scherrer, appointed in 2008.
The Roman Catholic Archdiocese of Pointe-Noire is an archdiocese located in the city of Pointe-Noire in the Republic of the Congo. This province has suffragan dioceses Dolisie and Nkayi.
The Diocese of Zanzibar is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church. It is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Dar-es-Salaam.
The Roman Catholic Diocese of Mahajanga is a diocese located in the city of Mahajanga in the ecclesiastical province of Antsiranana in Madagascar.
The Roman Catholic Diocese of Banjul is a diocese located in the city of Banjul in the Gambia.
The Diocese of Port-Louis is a Latin Church ecclesiastical territory or diocese of the Catholic Church located in the city of Port Louis, the capital city of Mauritius.
The Archdiocese of Mechelen–Brussels is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in Belgium. It is the primatial see of Belgium and the centre of the ecclesiastical province governed by the Archbishop of Mechelen–Brussels, which covers the whole of Belgium. It was formed in 1559 and the bishop has a seat in two cathedrals, St. Rumbold's Cathedral in Mechelen and the Cathedral of St. Michael and St. Gudula in Brussels. The current archbishop is Luc Terlinden, who was installed in September 2023.
