Tags: Clerical Administrative Region, Diocese.
The Archdiocese of Acerenza (Latin: Archidioecesis Acheruntina) is a Roman Catholic ecclesiastical territory in southern Italy included in the provinces of Lecce and Potenza. It has existed as a diocese since the fourth or fifth centuries. In the 11th century it was elevated to an archdiocese. In 1203 it was united with the diocese of Matera to form the Archdiocese of Acerenza and Matera.