Catholic Intelligence

Apostolic Vicariate of Vientiane

Vientianen(sis)

Latin-rite apostolic vicariate of the Laotian capital, erected as a vicariate in 1952, with its seat at the Cathedral of the Sacred Heart in Vientiane. Bishop Anthony Adoun Hongsaphong, a priest of the Apostolic Vicariate of Pakse appointed by Pope Francis in December 2024, received episcopal ordination at Sacred Heart Cathedral on March 25, 2025 as the new vicar apostolic.

The see

Rank
Apostolic vicariate
Tradition
Latin Church
Erected
13 March 1952
Latin
Vientianen(sis)
Annuario code
001000467

The see in figures

Catholics
11,120
Priests
6
Catholics per priest
1,853
Extent
98,000 km²
Catholics per km²
0.1

Figures as recorded in the register, from the Annuario Pontificio and the see's own published statements. Shares and ratios are computed from the two figures shown beside them.

The bishop

Vicar Apostolic
Anthony Adoun Hongsaphong
Born
8 April 1964
Birthplace
Champassak

A see whose chair stands empty is recorded as vacant rather than filled with a guess. On what a bishop is, see the bishop.

The cathedral

Cathedral of the Sacred Heart, Vientiane stands in Vientiane, the church that holds the cathedra from which this see takes its name.

On what a cathedral is, see the cathedral; every see church on earth is gathered at the cathedrals.

How to reach it

Chancery
Catholic Center, Samsenthai Road, Kaoyot Village, B.P. 113 Sisattanak District, Vientiane Capital, Laos

This see keeps no website of its own, so its chancery is published here: withholding it would protect nothing and leave a reader with nowhere to go. Where a see publishes its own site, the register sends you there instead.

What is kept by invitation

The record above is published because it is public: what this see is, when it was erected, who holds its chair, and where it stands among its neighbours.

The working record is not. The clergy of the see, and the hours of Mass, confession and adoration in the parishes within it, are kept for members, and a person reads every request.

Ask to enter

Sources

Wikipedia

This record is compiled from the published statements of the see and the references of the Holy See, among them the Annuario Pontificio. On the method, see the keeping of the record. Whoever finds an error is asked, in charity, to write: [email protected].