Calendar
January 13

Saint Saint Hilary of Poitiers, Bishop and Doctor
optional memorial (optional)
The chief service I owe you, O God, is that every thought and word of mine should speak of you.
Bishop of Poitiers and Doctor of the Church, known as the 'Athanasius of the West' for his defense of the Trinity against Arianism.
Also commemorated
Saints with this feast day in Wikidata, beyond the General Roman Calendar.
- Saint Agricius of Trier
- Saint Berno of Cluny
- Venerable Eleazar di Anzersk
- Saint Elian
- Saint Erbin of Dumnonia
- Blessed Francesco Maria Greco
- Saint Glaphyra of Amasea
- Saint Gottfried of Cappenberg
- Saint Gumersindus of Córdoba
- Venerable Irenarch of Rostov
- Saint Leontius of Caesarea
- Saint Lonegisilus Buciacensis
- Blessed María Francisca Espejo Martos
- Saint Miĥail Aleksandroviĉ Berezin
- Saint Potitus of Sardica
- Saint Saeran
- Saint Saint Conan
- Saint Saint Enogat
- Saint Saint Glaphyra
- Saint Saint Ilar
- Saint Saint Mungo
- Blessed Veronica of Milan
- Saint Verus II
- Saint Yvette of Huy