Saints of 15 December
The feast, the saints of the day, and the Roman Martyrology for 15 December.
Feasts in 2026
Tuesday 15 December 2026.
- Ordinary Form: St Mary di Rosa. Optional memorial, white.
- 1962 calendar: Tuesday of the Third Week of Advent. Third class, violet.
Feasts that depend on the date of Easter fall on a different day each year.
Saints of the day
- St Mary di Rosa. Foundress and servant of the sick.
Roman Martyrology
The Octave of the Immaculate Conception
The Octave of the Immaculate Conception of the Blessed Virgin Mary.
St Eusebius, bishop
The same day, the consecration of St. Eusebius, bishop of Vercelli, whose birthday is commemorated on the 1st of August. His feast is kept on the 16th of this month, by order of pope Benedict XIII.
Ss. Irenaeus, Anthony, Theodore, Saturninus, Victor
At Rome, the holy martyrs Irenaeus, Anthony, Theodore, Saturninus, Victor and seventeen others, who suffered for Christ in the persecution of Valerian.
Ss. Faustinus, Lucius, Candidus, Caelian, Mark, Januarius and Fortunatus
In Africa, the martyrdom of the Saints Faustinus, Lucius, Candidus, Caelian, Mark, Januarius and Fortunatus.
St Valerian of Abbenza
In the same country, the holy bishop Valerian, who, being upwards of eighty years old, in the persecution of the Vandals, under the Arian king Genseric, was asked to deliver the vessels of the church, and as he constantly refused, an order was issued to drive him all alone out of the city, and all were forbidden to allow him to stay either in their houses or on their land. For a long time he remained lying on the public road, in the open air, and thus, in the confession and defence of the Catholic verity, closed his blessed life.
St Maximinus, confessor
In the diocese of Orleans, St. Maximinus, confessor.
St Christiana of Georgia
In Georgia, beyond the Euxine sea, St. Christiana, who, though a slave, was so gifted with the power of working miracles that she converted the inhabitants of that country to the faith of Christ, in the time of Cons tan tine.
From the 1916 English edition of the Roman Martyrology, which is in the public domain. Saints canonised since then are added with a short note.
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