January   1: Saint Giuseppe Maria Tomasi , Saint Zedislava Berka
January   2: Basil the Great
January   3: Saint Geneviève
January   4: Saint Elizbeth Ann Seton , Saint Angela of Foligno
January   5: Saint John Neumann
January   6: Charles of Sezze
January   7: Saint Raymond of Penyafort
January   8: Apollinaris the Apologists
January   9: Saint Adrian of Canterbury
January 10: William of Bourges
January 11: Saint Vitalis of Gaza
January 12: Saint Marguerite Bourgeoys
January 13: Saint Hilary of Poitiers
January 14: Saint Felix of Nola
January 15: Saint Macarius of Egypt
January 16: Saint Joseph Vaz
January 17: Saint Anthony of Egypt
January 18: Saint Margaret of Hungary
January 19: Saint Canute IV
January 20: Fabian
January 21: Agnes of Rome
January 22: Saint Vincent of Saragossa
January 23: Marianne Cope
January 24: Saint Francis de Sales
January 25: Saint Dwynwen
January 26: Paula of Rome
January 27: Saint Angela Merici
January 28: Saint Thomas Aquinas
January 29: Saint Gildas the Wise
January 30: Saint David Galván Bermúdez
January 31: Saint John Bosco