Roman Catholic Diocese of Grenoble-Vienne

Diocese of Grenoble–Vienne-les-Allobroges Dioecesis Gratianopolitana–Viennensis Allobrogum Diocèse de Grenoble–Vienne-les-Allobroges
Grenoble Cathedral
Location
Country	France
Metropolitan	Lyon
Archdeaconries	Archdiocese of Lyon
Statistics
Area	7,467 km2 (2,883 sq mi)
Population - Total - Catholics	(as of 2021) 1,288,000 (est.) 816,870 (est.)
Parishes	47
Information
Denomination	Catholic
Sui iuris church	Latin Church
Rite	Roman Rite
Established	4th Century
Cathedral	Grenoble Cathedral
Patron saint	Notre-Dame de l'Assomption
Secular priests	117 (diocesan) 52 (Religious Orders) 43 Permanent Deacons
Current leadership
Pope	Francis
Bishop	Jean-Marc Eychenne
Metropolitan Archbishop	Olivier de Germay
Map
Website
diocese-grenoble-vienne.fr

The Diocese of Grenoble–Vienne-les-Allobroges (Latin: Diocesis Gratianopolitana–Viennensis Allobrogum; Latin: Diocèse de Grenoble–Vienne-les-Allobroges) is a Latin Church diocese of the Catholic Church in south-eastern France. The diocese, erected in the 4th century as the Diocese of Grenoble, comprises the department of Isère and the former canton of Villeurbanne (Rhône), in the Region of Rhône-Alpes. In 2006, the name was changed from the diocese of Grenoble to the diocese of Grenoble–Vienne. The current bishop is Jean-Marc Eychenne, appointed on 14 September 2022.