Roman Catholic Diocese of Langres

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Diocese of Langres Dioecesis Lingonensis Diocèse de Langres
Langres Cathedral
Location
Country	France
Ecclesiastical province	Reims
Metropolitan	Archdiocese of Reims
Statistics
Area	6,250 km2 (2,410 sq mi)
Population - Total - Catholics	(as of 2004) 193,768 140,000 (72.3%)
Information
Denomination	Catholic
Sui iuris church	Latin Church
Rite	Roman Rite
Established	3rd Century
Cathedral	Cathedral of St. Mammes in Langres
Patron saint	St. Mammes of Caesarea
Current leadership
Pope	Francis
Bishop	Joseph de Metz-Noblat
Metropolitan Archbishop	Éric de Moulins-Beaufort
Map
Website
52.catholique.fr

The Diocese of Langres (Latin: Dioecesis Lingonensis; French: Diocèse de Langres) is a Latin Church diocese of the Catholic Church comprising the département of Haute-Marne in France.

The diocese is now a suffragan in ecclesiastical province of the Archdiocese of Reims, having been a suffragan of Lyon until 2002. The current bishop is Joseph Marie Edouard de Metz-Noblat, who succeeded Bishop Philippe Jean Marie Joseph Gueneley on 21 January 2014. The diocese covers a territory of 6,250 km² and its estimated catholic population is 140,000.