The Cathedral Saint-Maurice is a monument in the municipality of Vienne (Isère, Auvergne-Rhône-Alps). It is an attraction for holidaymakers staying in the region.
The Church of St. Maurice Vienna is the oldest cathedral of the Diocese of Vienna, first mentioned in 3141 and removed to the Revolution in 1790. Until then, the cathedral was also the seat of the Primacy of the Seven Provinces. The building is currently part of the diocese of Grenoble.