The Diocese of Vic is a Latin diocese of the Catholic Church with its seat in the city of Vic in the ecclesiastical province of Tarragona in Catalonia, Spain. Its cathedral is a basilica dedicated to Saint Peter.

The Archdiocese of Tarragona is a Latin Church ecclesiastical territory located in north-eastern Spain, in the province of Tarragona, part of the autonomous community of Catalonia. The archdiocese heads the ecclesiastical province of Tarragona, having Metropolitan authority over the suffragan dioceses of Girona, Lleida, Solsona, Tortosa, Urgell and Vic.