December 31 - Saint Catherine Laboure (d. 1876)

December 30 - Our Lady of the Miracles of Saint Celso (Milan, Italy, 1485)

December 29 - Our Lady of Flowers (Bra, Italy, 1336)

December 28 - Holy Innocents, Martyrs

December 27 - Institution of the Knights of Our Lady (1370)

December 26 - Synaxis of the Mother of God or Feast of Mary's Motherhood (Byzantine Church)

December 25 - Birth of Jesus Christ, Lord and God

December 24 - Our Lady of Bethlehem

December 23 - The Betrothal of the Virgin Mary

December 22 - Our Lady of Chartres, Mother of Youth (France, 1935)

December 21 - Our Lady of Seven Sorrows (Italy, 1672)

December 20 - Our Lady of Molen (France)

December 19 - Our Lady of Toledo (Spain, 657)

December 18 - Feast of Mary's Expectation (Council of Toledo, 656)

December 17 - Our Lady of Amiens (France)

December 16 - Our Lady of Happy Deliverance (Spain, 1565)

December 15 - Our Lady of the Armed Forces (USA)

December 14 - Our Lady of Alba Royale (Hungary, 1005)

December 13 - Our Lady of the Holy Chapel (Paris, France)

December 12 - Our Lady of Guadalupe, Patroness of the Americas (Mexico, 1531)

December 11 - Consecration of Our Lady of Victories to the Holy and Immaculate Heart of Mary (France, 1836)

December 10 - Transition of the Holy House of Loreto (Italy, 1294)

December 9 - First apparitions of Our Lady of Guadalupe (Mexico, 1531)

December 8 - Solemnity of the Immaculate Conception of the Blessed Virgin Mary

December 7 - Vigil of the Immaculate Conception - Saint Ambrose of Milan (+397)

December 6 - Our Lady of Seez (France, 5th C.)

December 5 - Our Lady of the Jesuits College (Rome, 1584)

December 4 - Saint John Damascene (+ 753)

December 3 - Our Lady of Victories (France, 1836)

December 2 - Our Lady of Consolation and Providence (1749)

December 1st - Saint Mary of Graces (Italy, 1923)