The Archdiocese of Seoul is the principal Roman Catholic jurisdiction in South Korea. Established in 1962, it serves as the metropolitan see for the country, overseeing several suffragan dioceses. The archdiocese plays a vital role in the spiritual and social life of the region, promoting education, healthcare, and community service. The archdiocese is led by a cardinal, currently Andreas Kim Sou-hwan, who has been influential in fostering interfaith dialogue and social justice initiatives. The Cathedral of St. Mary in Seoul serves as the archdiocesan cathedral, symbolizing the Catholic faith's presence in the capital.