The Archdiocese of Hanoi is a prominent Roman Catholic diocese located in Vietnam's capital city, Hanoi. Established in 1883, it serves as the spiritual center for Catholics in northern Vietnam. The archdiocese is part of the larger Catholic Church and is led by an archbishop, currently Joseph Vu Van Thien. The archdiocese oversees numerous parishes, schools, and charitable organizations, promoting education and social services within the community. It plays a vital role in the religious life of the region, fostering a sense of unity among the Catholic faithful and engaging in interfaith dialogue with other religious groups.