Joachim-Jean-Xavier d'Isoard was a French bishop and cardinal.

The Archdiocese of Lyon, formerly the Archdiocese of Lyon–Vienne–Embrun, is a Latin Church metropolitan archdiocese of the Catholic Church in France. The archbishops of Lyon serve as successors to Saints Pothinus and Irenaeus, the first and second bishops of Lyon, respectively, and are also called primates of Gaul. He is usually elevated to the rank of cardinal. Bishop Olivier de Germay was appointed archbishop on 22 October 2020.