The Roman Catholic Archdiocese of Vancouver is a Roman Catholic Latin archdiocese that includes part of the Canadian province of British Columbia.

The Metropolitan Cathedral of Our Lady of the Holy Rosary, commonly known as Holy Rosary Cathedral, is a late 19th-century French Gothic revival church that serves as the cathedral of the Roman Catholic Archdiocese of Vancouver. It is located in the downtown area of the city at the intersection of Richards and Dunsmuir streets.