Saint-Étienne Cathedral is a Roman Catholic church dedicated to Saint Charles Borromeo, in Saint-Étienne, Loire, France. It has been the cathedral of the Diocese of Saint-Étienne since its creation on 26 December 1970.
Location: Saint-Etienne, France
Completed: 1923
Affiliation: Roman Catholic
Leadership: Bishop Dominique Lebrun
Year consecrated: 1933
Architect(s): Pierre Bossan, Adrien Rey, Francisque Dodat