The Diocese of Périgueux and Sarlat is a Latin Church ecclesiastical territory or diocese of the Catholic Church in France. Its episcopal see is Périgueux, in the département of Dordogne, in the région of Aquitaine. The Diocese of Périgueux is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Bordeaux. The current bishop is Philippe Mousset, who was appointed in 2014.

The Archdiocese of Bordeaux (–Bazas) is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in France. The episcopal see is Bordeaux, Aquitaine. It was established under the Concordat of 1802 by combining the ancient Diocese of Bordeaux with the greater part of the suppressed Diocese of Bazas. The Archdiocese of Bordeaux is a metropolitan see, with four suffragan dioceses in its ecclesiastical province: Dioceses of Agen, Aire and Dax, Bayonne, and Périgueux.