Catholic Intelligence

Diocese of Osma-Soria

Oxomen(sis)-Sorian(us)

Latin rite diocese in Castile and Leon, Spain, with origins around 600 as the Diocese of Osma, renamed Osma-Soria on 9 March 1959. It is a suffragan of the Archdiocese of Burgos. Its seat is the Cathedral of the Assumption in El Burgo de Osma, with the Co-Cathedral of St Peter in Soria; the see was listed sede vacante at research time (June 2026).

The see

Rank
Suffragan diocese
Tradition
Latin Church
Erected
1959
Latin
Oxomen(sis)-Sorian(us)
Patron
san Pedro de Osma; santo Domingo de Guzmán
Annuario code
001002480

The see in figures

Catholics
76,900
Population
95,700
Catholic share
80.4%

of the people living within its bounds

Priests
102
Catholics per priest
754
Extent
10,328 km²
Catholics per km²
7.4

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

The register holds no ordinary for this see. Where a chair is vacant the vacancy is the fact, and it is recorded rather than filled in. See the bishop.

The cathedral

Cathedral of the Assumption, El Burgo de Osma stands in Osma-Soria, the church that holds the cathedra from which this see takes its name.

Its co-cathedral is Co-Cathedral of St Peter (San Pedro), Soria.

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

The province of Burgos

A suffragan of Burgos.

The sees of this province:

On how the Church is ordered into provinces, see the diocese.

History

In northern Spain, the Diocese of Osma-Soria (Latin: Oxomen(sis)-Sorian(a)) is a Latin Church ecclesiastical territory serving as a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Burgos. Its cathedral, the Catedral de Santa María de la Asunción in El Burgo de Osma, is dedicated to the Assumption of Mary; a co-cathedral, the Concatedral de San Pedro dedicated to St. Peter, stands in Soria; and a minor basilica, the Basílica de Nuestra Señora de los Miagros Miagros, stands in Ágreda, Soria, Castile and León, Spain.

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 chancery's address, telephone and email, 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.

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Sources

The see's own website · 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].