The Diocese of Nîmes is a Latin diocese of the Catholic Church in France. The diocese comprises all of the department of Gard. It is a suffragan of the Diocese of Avignon.

The Archdiocese of Avignon is a Latin archdiocese of the Catholic Church in France. The diocese exercises jurisdiction over the territory embraced by the department of Vaucluse, in the Region of Provence-Alpes-Côte d'Azur. It is named for the prefecture of Avignon. The diocese has been led since January 2021 by Archbishop Georges Pontier, whom Pope Francis called out of retirement to serve as Apostolic Administrator.