The Archdiocese of Kalocsa–Kecskemét is a Latin Church archdiocese of the Catholic Church in Hungary. The diocese is the metropolitan of the Diocese of Pécs and the Diocese of Szeged–Csanád. Its patron saint is Saint Paul. The current archbishop is Balázs Bábel, who was appointed in 1999.

The Diocese of Szeged–Csanád is a Latin Church diocese of the Catholic Church located in the cities of Szeged and Csanád in the ecclesiastical province of Kalocsa-Kecskemét in Hungary.