Chambéry Cathedral (French: Cathédrale Saint-François-de-Sales de Chambéry) is a Roman Catholic church in Chambéry, France. The cathedral is dedicated to Saint François de Sales, and is the seat of the Archbishopric of Chambéry, Saint-Jean-de-Maurienne, and Tarentaise.The Chambéry Cathedral was established in 1779 as the Bishopric of Chambéry.