The Roman Catholic Archdiocese of Dar-es-Salaam (Latin: Archidioecesis Daressalaamensis) is a Latin Metropolitan archdiocese of the Roman Catholic Church in Tanzania.

The archdiocese's motherchurch and seat of its archbishop is St. Joseph's Cathedral.

The Archdiocese has been led by Archbishop Jude Thaddaeus Ruwa'ichi since 15 August 2019.

Its ecclesiastical province comprises the Metropolitan's own archdiocese and the following suffragan bishoprics: