List of Feasts
Displaying 1-100 of 1,648 feasts.
| Feast Name | Description | Date | Feast Code |
|---|---|---|---|
| Abdonis, Sennis | Abdon and Sennen, Martyrs | Jul.30 | 14073000 |
| Acacii et sociorum | Acacius and Companions, Martyrs | Jun.22 | 14062220 |
| Ad aquam benedictio | Chants for the blessing of water | 16010000 | |
| Ad aspersionem aquae benedictae | For the sprinkling of Holy Water | 16023000 | |
| Ad aspersionem aquae benedictae TP | For the sprinkling of Holy Water in Eastertide | 16023080 | |
| Ad Benedicite | Antiphons for the Benedicite canticle | 16001000 | |
| Ad Benedictus | Antiphons for the Benedictus canticle | 16002000 | |
| Ad Completorium | For Compline | 16006000 | |
| Ad lavandum altaria | Chants for the washing of the altar | 16024000 | |
| Ad Magnificat | Antiphons for the Magnificat canticle | 16003000 | |
| Ad Mandatum | At the Mandatum (Foot-Washing) | 07065010 | |
| Ad Missam | Mass chants appearing as a group | 16012000 | |
| Ad Nunc Dimittis | Antiphons for the Nunc Dimittis canticle | 16005000 | |
| Ad Nunc Dimittis TP | Antiphons for the Nunc Dimittis canticle, Eastertide | 16005080 | |
| Ad Processionem | For Processions | 16009000 | |
| Ad Suffragium | Memorial chants | 15000000 | |
| Ad visitandum infirmum | Chants for the visiting of the sick | 16013000 | |
| Adalberti | Adalbert of Prague, Bishop and Martyr | Apr.23 | 14042310 |
| Adalberti,8 | In week after Adalbert | 14042318 | |
| Adalhardi Corbeiensis | Adalard (Adalhard) of Corbie, Abbot | Jan.2 | 14010220 |
| Adalheidae | Adelaide, Empress | Dec.16 | 14121600 |
| Additamenta | Added or Miscellaneous Items To be used when the feast designation is unknown/unknowable because it was not provided by the scribe(s). | 17001000 | |
| Adriani | Adrian, Martyr | Sep.10 | 14091000 |
| Adventus Ewaldorum | Arrival of the Ewald brothers' relics (heads) in Muenster | Oct.29 | 14102910 |
| Adventus Walburgae | The Departure of Walburga from England (to found a religious house in Bischofsheim) | Aug.4 | 14080410 |
| Aegidii | Aegidius (Giles), Abbot | Sep.1 | 14090100 |
| Aemigdii, Episc. et Martyr | Emygdius (Emidius), Bishop Martyr | Aug.5 | 14080530 |
| Aemiliani Cucullati | Aemilianus Cucullatus, Confessor, Relics in San Millan de la Cogolla | 14111220 | |
| Afrae | Afra, Martyr | Aug.5 | 14080500 |
| Agapiti | Agapitus, Martyr | Aug.18 | 14081800 |
| Agapiti,8 | In week after Agapitus | 14081808 | |
| Agathae | Agatha, Virgin Martyr | Feb.5 | 14020500 |
| Agathae,8 | In week after Agatha | 14020508 | |
| Agnetis | Agnes, Virgin Martyr | Jan.21 | 14012100 |
| Agnetis Assisiensis | Agnes of Assisi, younger sister to Clare | 14111610 | |
| Agnetis secundo | The memory of Agnes ("a remnant of an ancient octave," Holweck, p. 33) | Jan.28 | 14012840 |
| Agnetis,8 | In week after Agnes | 14012108 | |
| Aichardi | Aichardus (Achard, Aichadrus, Aycadrius), Abbot | Sep.15 | 14091520 |
| Albani, Mart. | Albanus (Alban) of Mainz, Martyr | Jun.21 | 14062100 |
| Alberti | Albert of Trapani, Confessor and Carmelite Friar | Aug.7 | 14080720 |
| Alberti Magni | Albert the Great (Albertus Magnus), Bishop of Regensburg and "Doctor Universalis" | Nov.15 | 14111550 |
| Albini, Epi. | Albinus (Aubin), Bishop of Angers | Mar.1 | 14030100 |
| Aldegundis | Aldegundis, Virgin | Jan.30 | 14013000 |
| Alexandri et sociorum | Alexander and Eventius, Martyrs | May.3 | 14050310 |
| Alexis | Alexis, the Man of God | Jul.17 | 14071700 |
| Aloisii Gonzagae | Aloysius (Luigi) Gonzaga, Confessor, Patron of youthful Catholic students | Jun.21 | 14062120 |
| Alphegi | Alphege (Aelfeah, Elphege, Aelfeach),Archbishop of Canterbury (1006-1012) | Apr.19 | 14041920 |
| Alphonsi Mariae de Ligorio | Alphonsus Maria de Liguori, Bishop, Confessor, Doctor of the Church | Aug.2 | 14080210 |
| Amandi | Amand (Amandus), Bishop | Feb.6 | 14020620 |
| Amati | Amatus, Bishop of Sens | Oct.19 | 14101900 |
| Amatoris | Amator (Amatre), Bishop of Auxerre | May.1 | 14050130 |
| Ambrosii | Ambrose, Bishop of Milan, Doctor | Apr.4 | 14040400 |
| Ambrosii TP | Ambrose, Eastertide | Apr.4 | 14040480 |
| Anastasii | Anastasius the Persian, Martyr | Jan.22 | 14012210 |
| Andreae | Andrew, Apostle | Nov.30 | 14113000 |
| Andreae Avellini | Andrew, Avellino (Lancelotto), Confessor | Nov.10 | 14111010 |
| Andreae Corsini | Andrew Corsini, Carmelite "apostle of Florence" | Feb.4 | 14020400 |
| Andreae,8 | In week after Andrew | 14113008 | |
| Angelae Mericiae | Angela Merici, Virgin, Foundress of the Ursuline Order of Nuns | May.31 | 14053120 |
| Angeli Custodis | For Guardian Angels | Oct.2 | 14100220 |
| Aniani | Anianus (Aignan), Bishop of Orleans | Nov.17 | 14111710 |
| Annae | Anne, Mother of Mary | Jul.26 | 14072610 |
| Annuntiatio Mariae | Annunciation of Mary (Lady Day) | Mar.25 | 14032500 |
| Annuntiatio Mariae, Dom. infra oct. | Sunday after Annunciation of Mary | 14032501 | |
| Annuntiatio Mariae,8 | In week after Annunciation of Mary | 14032508 | |
| Annuntiatio TP | Annunciation of Mary, Eastertide | Mar.25 | 14032580 |
| Anselmi | Anselm, Bishop, Confessor, Doctor of the Church | Apr.21 | 14042100 |
| Ansgarii | Anskar, Bishop and Confessor | Feb.3 | 14020310 |
| Antiphonae Majores | Great 'O' Antiphons | 01048010 | |
| Antonii | Antony, Abbot | Jan.17 | 14011700 |
| Antonii Mariae Claret | Antonio Maria Claret y Clara, Bishop, Confessor, Spanish Prelate and Missionary | Oct.23 | 14102330 |
| Antonii Mariae Zaccaria | Antonio Maria Zaccaria, Confessor, Founder of the Clerks Regular of St. Paul (Barnabites) | Jul.5 | 14070500 |
| Antonii Patavini | Anthony of Padua, Doctor | Jun.13 | 14061300 |
| Antonini | Antoninus, Martyr | Sep.2 | 14090200 |
| Antonini Episcopi | Antoninus, Archbishop of Florence | May.10 | 14051010 |
| Apollinaris | Apollinaris, Bishop of Ravenna | Jul.23 | 14072320 |
| Apolloniae | Apollonia, Virgin Martyr | Feb.9 | 14020900 |
| Appar. Michaelis | Appearing of Michael the Archangel | May.8 | 14050800 |
| Aquilae, Priscae | Aquila and Prisca, Virgin Martyrs | Jan.18 | 14011810 |
| Arbogasti Argentoratensis | Arbogast, Bishop of Strasbourg | Jul.21 | 14072120 |
| Aredii Nivernensis | Aredius (Aregius, Arigius, Agricius, Aré) of Nevers, Bishop | Aug.16 | 14081660 |
| Arnulfi | Arnulf, Bishop of Metz | Aug.16 | 14081600 |
| Arnulfi Metensis | Arnulfus (Arnoul), Bishop of Metz | Jul.18 | 14071810 |
| Ascensio Domini | Ascension Thursday | 08065000 | |
| Ascensio Domini,8 | In week after Ascension | 08065008 | |
| Ascensionis Domini, in vigilia | Eve of Ascension | 08064001 | |
| Assumptio Mariae | Assumption of Mary | Aug.15 | 14081500 |
| Assumptio Mariae,8 | In week after Assumption of Mary | 14081508 | |
| Athanasii | Athanasius, Archbishop of Alexandria | May.2 | 14050200 |
| Attalae | Attala (Atala, Attalia, Attale) of Strasbourg, first abbess of convent of St Stephen | Dec.3 | 14120310 |
| Auberti | Aubert (Aubertus), Bishop of Cambrai | Dec.13 | 14121310 |
| Audoeni | Audoenus (Ouen), Bishop of Rouen | Aug.24 | 14082410 |
| Audomari | Audomarus (Omer), Bishop | Sep.9 | 14090920 |
| Augustini | Augustine, Bishop and Doctor | Aug.28 | 14082800 |
| Augustini Cant. | Augustine (Austin), of Canterbury | May.26 | 14052610 |
| Augustini, conv. | Conversion of Augustine, Bishop and Doctor | May.5 | 14050510 |
| Augustini,8 | In week after Augustine | 14082808 | |
| Aureae | Aurea, Abbess in Paris | Oct.4 | 14100410 |
| Aureae Ostiensis | Aurea (Chryse) of Ostia | Aug.24 | 14082430 |
| Aureliae Argentoratensis | Aurelia, Virgin (4th century) | Oct.15 | 14101510 |