The diocese of Hải Phòng () is a

Roman Catholic The Catholic Church (), also known as the Roman Catholic Church, is the largest Christian church, with 1.27 to 1.41 billion baptized Catholics worldwide as of 2025. It is among the world's oldest and largest international institut ...

diocese In Ecclesiastical polity, church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided Roman province, prov ...

in northern

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

. The bishop is Vincent Nguyên Văn Ban, since 2022. The creation of the diocese in its present form was declared 24 November 1960. The earliest forms of Roman Catholic institutions appeared in that territory since 1655, with French and

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missionaries until the middle of the 20th century.''Asia News Article on Hai Phong, November 2007'' The diocese covers an area of 10,000 km², and is a

suffragan diocese A suffragan diocese is one of the dioceses other than the metropolitan archdiocese that constitute an ecclesiastical province. It exists in some Christian denominations, in particular the Catholic Church, the Coptic Orthodox Church of Alexandr ...

of the Archdiocese of Hanoi. By 2004, the diocese of Hai Phòng had about 113,092 believers (2.4% of the population), 29

priest A priest is a religious leader authorized to perform the sacred rituals of a religion, especially as a mediatory agent between humans and one or more deity, deities. They also have the authority or power to administer religious rites; in parti ...

s and 62

parish A parish is a territorial entity in many Christianity, Christian denominations, constituting a division within a diocese. A parish is under the pastoral care and clerical jurisdiction of a priest#Christianity, priest, often termed a parish pries ...

es. Queen of the

Rosary The Rosary (; , in the sense of "crown of roses" or "garland of roses"), formally known as the Psalter of Jesus and Mary (Latin: Psalterium Jesu et Mariae), also known as the Dominican Rosary (as distinct from other forms of rosary such as the ...

Cathedral in

Hai Phong Haiphong or Hai Phong (, ) is the third-largest city in Vietnam and is the principal port city of the Red River Delta. The municipality has an area of , consisting of 8 urban districts, 6 rural districts and 1 municipal city (sub-city). Two ...

has been assigned as the

Cathedral A cathedral is a church (building), church that contains the of a bishop, thus serving as the central church of a diocese, Annual conferences within Methodism, conference, or episcopate. Churches with the function of "cathedral" are usually s ...

of the diocese. Many migrant workers from other regions of Vietnam, who work in that busy port city, attend masses in Hai Phong. In 2008, the Bishop of Hai Phong Diocese Joseph Vu Van Thien took part in World Youth Day 2008 in Sydney, Australia, where he presented a speech at the Homily at the Opening Mass for Vietnamese Youth.''The Homily at the Opening Mass for Vietnmese Youth - World Youth Day 2008 in Sydney, Australia, by Bishop Joseph Vu Van Thien, Bishop of Hai Phong Diocese, VietCatholic Site, July 2008''

Ordinaries

Vicar Apostolic of Eastern Tonking (1678-1924)

Vicar apostolic of Hai Phòng (1924-1960)

Bishop of Hai Phòng (1960-present)

;Coadjutor Vicar Apostolic of Eastern Tonking (1716-1919) ;Coadjutor Vicar Apostolic of Hai Phòng (1932-1933)

References

Haiphong Christian organizations established in 1960 Roman Catholic dioceses and prelatures established in the 20th century Hai Phong, Roman Catholic Diocese of 1960 establishments in North Vietnam {{Vietnam-RC-diocese-stub