Date | Commemoration | Anniversary |
| Death of Saint Ammon, Saint Feliciano di Foligno, Saint Redento di Trani, Saint Cyriaca, Saint Ingenuus, Saint Lucius, Saint Metranus of Alexandria, Saint Alexander of Jerusalem, Saint Paul, Saint Ptolemy, Saint Successus, Saint Theophilus and Saint Zenon (249) | 1800 years |
| Death of Saint Felice di Spalato (299) | 1750 years |
| Death of Saint Eustorgio di Milano (349) | 1700 years |
| Death of Saint Ercolano di Perugia (549) | 1500 years |
| Death of Saint Paul de Verdun and Saint Landon (649) | 1400 years |
| Birth of Saint Adon de Vienne (799) | 1250 years |
| Birth of Saint Godelieve van Gistel (1049) | 1000 years |
| Birth of Saint Alberto Avogadro (1149) | 900 years |
| Birth of Saint Ferdinand III of Castile (1199) | 850 years |
| Birth of Saint Pedro de Alcántara de Garavito y Vilela de Sanabria and Saint Theodorus van der Eem (1499) | 550 years |
| Birth of Blessed Thomas Cottam and Saint Francisus de Roye (1549) | 500 years |
| Birth of Blessed Bartolomé Díaz Laurel, Saint John Kemble, Blessed Melchor de San Agustín Sánchez Pérez and Blessed Petrus of the Mother of God Sawaguchi Kuhyōe (1599) | 450 years |
| Birth of Blessed Marcellinus Choe Chang-ju, Blessed Claude Fontaine and Blessed Pierre-François Hénocq (1749) | 300 years |
| Death of Blessed Petrus Jeong San-pil (1799) | 250 years |
| Birth of Saint Protasius Chŏng Kuk-bo, Saint Petrus Hong Pyŏng-ju, Saint Ioannes Pak Hu-jae and Saint Barbara Yi Chŏng-hŭi (1799) | 250 years |
| Birth of Blessed Wincenty Lewoniuk (1849) | 200 years |
| Birth of Blessed Guillermo Fernández Aguilera and Blessed Juan Morillo Torres (1874) | 175 years |
| 01.01 | Birth of Blessed Teresa Manganiello (1849) | 200 years |
| 01.04 | Birth of Blessed María Patrocinio de San Juan Giner Gomis (1874) | 175 years |
| 01.06 | Birth of Saint John of Avila (1499) | 550 years |
| 01.08 | Death of Blessed Titus Zeman (1969) | 80 years |
| 01.10 | Birth of Blessed Avelino Martínez de Arenzana Candela (1899) | 150 years |
| 01.12 | Birth of Blessed Maria Wiecka (1874) | 175 years |
| 01.12 | Birth of Blessed Leoncio Arce Urrutia (1899) | 150 years |
| 01.14 | Death of Blessed Jan Andrzejuk, Blessed Konstanty Bojko, Blessed Łukasz Bojko, Blessed Ignacy Frańczuk, Blessed Filip Geryluk, Blessed Anicet Hryciuk, Blessed Daniel Karmasz, Blessed Wincenty Lewoniuk, Blessed Bartłomiej Osypiuk and Blessed Onufry Wasyluk (1874) | 175 years |
| 01.15 | Birth of Blessed Joaquín Berruezo Prieto (1899) | 150 years |
| 01.16 | Death of Blessed Konstanty Łukaszuk (1874) | 175 years |
| 01.16 | Birth of Blessed Manuel Sancho Aguilar (1874) | 175 years |
| 01.16 | Birth of Blessed Jesús Eduardo Massanet Flaquer (1899) | 150 years |
| 01.17 | Birth of Blessed Osanna Andreasi (1449) | 600 years |
| 01.17 | Birth of Blessed Sébastien de Nancy François (1749) | 300 years |
| 01.17 | Death of Blessed Maksym Hawryluk and Blessed Michał Wawryszuk (1874) | 175 years |
| 01.21 | Canonisation of Omobono Tucenghi (1199) | 850 years |
| 01.21 | Death of Blessed Franciscus Bang (1799) | 250 years |
| 01.23 | Birth of Blessed José González Huguet (1874) | 175 years |
| 01.24 | Birth of Blessed Roque Catalán Domingo (1874) | 175 years |
| 01.27 | Birth of Blessed Francisco Marcos del Río (1874) | 175 years |
| 01.27 | Canonisation of Teresa de Jesús Jornet Ibars (1974) | 75 years |
| 01.28 | Birth of Blessed Melchor del Espíritu Santo Rodríguez Villastrigo (1899) | 150 years |
| 01.31 | Birth of Blessed Joaquín Zubillaga Echarri (1899) | 150 years |
| 02.08 | Birth of Blessed Florent Dumontet de Cardaillac (1749) | 300 years |
| 02.09 | Birth of Blessed Germán Martín Martín (1899) | 150 years |
| 02.10 | Death of Blessed Mikel Beltoja (1974) | 75 years |
| 02.11 | Birth of Blessed Basile-Antoine Marie Moreau (1799) | 250 years |
| 02.11 | Canonisation of María Antonia de San José (2024) | 25 years |
| 02.12 | Birth of Blessed Josep Mestre Escoda (1899) | 150 years |
| 02.12 | Death of Blessed Jak Bushati (1949) | 100 years |
| 02.17 | Birth of Blessed Antonio Enrique Canut Isús (1874) | 175 years |
| 02.17 | Birth of Blessed María Dolores Suris Brusola (1899) | 150 years |
| 02.22 | Birth of Saint Margarito Flores García (1899) | 150 years |
| 02.23 | Birth of Blessed Pacífico de Valencia Salcedo Puchades (1874) | 175 years |
| 02.24 | Birth of Blessed Teresa Bracco (1924) | 125 years |
| 02.24 | Beatification of Margareta Ebner (1979) | 70 years |
| 02.26 | Beatification of Alpais de Cudot (1874) | 175 years |
| 02.27 | Death of Saint Luca di Messina (1149) | 900 years |
| 02.27 | Birth of Blessed Rogelio Rodero Matarán (1874) | 175 years |
| 03 | Death of Saint John Climacus (649) | 1400 years |
| 03.01 | Birth of Blessed Isaías María Martínez Martín (1899) | 150 years |
| 03.04 | Birth of Blessed Ángel Andrés Izquierdo López (1899) | 150 years |
| 03.07 | Death of Saint María Antonia de San José de Paz y Figueroa (1799) | 250 years |
| 03.07 | Beatification of Nicholas Barré and Martyrs of Spain (1999) | 50 years |
| 03.08 | Death of Saint Duthac of Ross (1249) | 800 years |
| 03.09 | Beatification of Seminarian Martyrs of Oviedo (2019) | 30 years |
| 03.10 | Birth of Saint Francis Solanus (1549) | 500 years |
| 03.11 | Birth of Blessed Juan José Orayen Aizcorbe (1899) | 150 years |
| 03.13 | Birth of Saint John Berchmans (1599) | 450 years |
| 03.13 | Birth of Blessed Vicente Rubiols Castelló (1874) | 175 years |
| 03.16 | Death of Saint Jean de Brébeuf (1649) | 400 years |
| 03.16 | Birth of Blessed Maria Julia Rodzińska (1899) | 150 years |
| 03.17 | Death of Saint Gabriel Lalemant (1649) | 400 years |
| 03.19 | Death of Blessed Nikollë Vinçens Prenushi (1949) | 100 years |
| 03.19 | Proclamation of Saint Lawrence of Brindisi as Doctor of the Church (1959) | 90 years |
| 03.21 | Birth of Blessed Carmelo de Coloma Salvá Ministral (1874) | 175 years |
| 03.22 | Birth of Blessed Antoni Pedró Minguella (1874) | 175 years |
| 03.23 | Death of Blessed Metod Trčka (1959) | 90 years |
| 03.23 | Beatification of Mariano Mullerat Soldevila (2019) | 30 years |
| 03.24 | Birth of Blessed Lorenzo Moreno Nicolás and Blessed José María Serrano Pastor (1899) | 150 years |
| 03.24 | Beatification of Liborius Wagner (1974) | 75 years |
| 03.26 | Birth of Blessed Epifanio Suñer Estrach (1874) | 175 years |
| 03.28 | Death of Saint Józef Sebastian Pelczar (1924) | 125 years |
| 03.31 | Birth of Blessed Ricardo Morales García (1899) | 150 years |
| 04 | Death of Blessed Marin Shkurti (1969) | 80 years |
| 04.01 | Death of Saint Lodovico Tomaz Maria Pavoni (1849) | 200 years |
| 04.02 | Birth of Blessed Bernard Morizot (1924) | 125 years |
| 04.02 | Death of Blessed Mykolai Charnets’kyi (1959) | 90 years |
| 04.03 | Death of Blessed Laurentius Pak Chwi-deuk and Blessed Iacobus Won Si-bo (1799) | 250 years |
| 04.05 | Death of Saint Tigernach of Clogher (549) | 1500 years |
| 04.07 | Birth of Blessed Epifanio Gómez Álvaro (1874) | 175 years |
| 04.09 | Canonisation of Clelia Barbieri (1989) | 60 years |
| 04.11 | Birth of Blessed Julio Fermín Múzquiz Erdozáin (1899) | 150 years |
| 04.12 | Canonisation of Carlo da Sezze and Joaquina de San Francisco (1959) | 90 years |
| 04.14 | Death of Saint Gautier de Pontoise (1099) | 950 years |
| 04.16 | Death of Saint Contardo d’Este (1249) | 800 years |
| 04.16 | Birth of Blessed Lorenzo Sobrevía Cañardo (1874) | 175 years |
| 04.18 | Canonisation of Agostina, Marcellin Joseph Benoît Champagnat and John Calabria (1999) | 50 years |
| 04.19 | Birth of Blessed Tirso de Jesús María Sánchez Sancho (1899) | 150 years |
| 04.20 | Birth of Blessed Luis Beltrán Solá Jiménez (1899) | 150 years |
| 04.23 | Birth of Blessed Francisco Sendra Ivars (1899) | 150 years |
| 04.23 | Beatification of Marie-Catherine de Saint-Augustin, Maria od Pana Jezusa Dobrego Pasterza, Maria Margherita and Augustinian Martyrs of Japan (1989) | 60 years |
| 04.25 | Birth of Blessed Benedicto Andrés Andrés Monfort and Blessed Indalecio María Morón Casas (1899) | 150 years |
| 04.26 | Canonisation of Arcangelo Tadini, Bernardo Tolomei, Nuno de Santa Maria, Geltrude and Caterina Volpicelli (2009) | 40 years |
| 04.27 | Beatification of Martyrs of La Rioja (2019) | 30 years |
| 04.28 | Death of Blessed María Felicia de Jesús Sacramentado Guggiari Echeverría (1959) | 90 years |
| 04.28 | Beatification of Mary Frances Schervier (1974) | 75 years |
| 04.29 | Birth of Blessed Miguel Borrego Amo (1899) | 150 years |
| 04.29 | Beatification of Jacques-Désiré Laval (1979) | 70 years |
| 04.29 | Beatification of Victoire Rasoamanarivo (1989) | 60 years |
| 05.01 | Death of Blessed Julijan iz Bala Cesarello (1349) | 700 years |
| 05.01 | Birth of Blessed Ángel María Rodamilans Canals (1874) | 175 years |
| 05.02 | Birth of Blessed Ildefonso de Armellada Pérez Arias (1874) | 175 years |
| 05.02 | Beatification of Scubilion (1989) | 60 years |
| 05.04 | Beatification of María Concepción “Conchita” Cabrera Arias de Armida (2019) | 30 years |
| 05.05 | Death of Saint Hilaire d’Arles (449) | 1600 years |
| 05.09 | Birth of Blessed Gregorio Cermeño Barceló (1874) | 175 years |
| 05.10 | Birth of Saint François-Isidore Gagelin (1799) | 250 years |
| 05.10 | Birth of Blessed Isidro Juan Martínez (1899) | 150 years |
| 05.11 | Birth of Blessed Sára Salkaházi (1899) | 150 years |
| 05.12 | Death of Blessed Dedë Malaj (1959) | 90 years |
| 05.13 | Death of Blessed Modeste-Marie Burgen, Blessed Albertin-Marie Maisonade, Blessed Maturin-Marie Pitri and Blessed Dominique-Marie Zavřel (1799) | 250 years |
| 05.14 | Death of Blessed Simèon-Marie Cardon (1799) | 250 years |
| 05.15 | Beatification of Raimondo delle Vigne (1899) | 150 years |
| 05.15 | Canonisation of Jeanne de Lestonnac (1949) | 100 years |
| 05.16 | Death of Blessed Zosimo Brambat (1799) | 250 years |
| 05.17 | Birth of Blessed Pascual Araguás Guardia (1899) | 150 years |
| 05.18 | Beatification of Guadalupe Ortiz de Landázuri Fernandez de Heredia (2019) | 30 years |
| 05.18 | Beatification of Guy de Montpellier (2024) | 25 years |
| 05.19 | Death of Saint Maria Bernarda Bütler (1924) | 125 years |
| 05.21 | Death of Saint Pietro Parenzo (1199) | 850 years |
| 05.21 | Death of Blessed Adilio Daronch and Blessed Emmanuel Gómez González (1924) | 125 years |
| 05.24 | Birth of Blessed Jul Bonati (1874) | 175 years |
| 05.26 | Birth of Saint Laura de Santa Catalina de Siena Montoya y Upegui and Blessed Felipe del Niño Jesús Valcobado Granado (1874) | 175 years |
| 05.26 | Beatification of Giuseppe Rossi (2024) | 25 years |
| 05.28 | Birth of Blessed Joan Vernet Masip (1899) | 150 years |
| 05.30 | Birth of Blessed Charles Carnus (1749) | 300 years |
| 06.02 | Birth of Blessed Alfredo Parte Saiz (1899) | 150 years |
| 06.02 | Beatification of Bishop Martyrs of Romania (2019) | 30 years |
| 06.06 | Birth of Blessed Juan Carbonell Mollá (1874) | 175 years |
| 06.06 | Birth of Blessed Miquel Roca Huguet (1899) | 150 years |
| 06.07 | Birth of Blessed Esther Paniagua Alonso (1949) | 100 years |
| 06.07 | Beatification of Stefan Wincenty Frelichowski (1999) | 50 years |
| 06.07 | Beatification of Raphaël-Louis (2009) | 40 years |
| 06.08 | Death of Blessed Maria vom Göttlichen Herzen Droste zu Vischering (1899) | 150 years |
| 06.10 | Death of Blessed Édouard Poppe (1924) | 125 years |
| 06.12 | Death of Blessed Maria Candida dell’Eucaristia Barba (1949) | 100 years |
| 06.12 | Canonisation of Maria Giuseppa Rossello (1949) | 100 years |
| 06.13 | Birth of Blessed Arsenio Maria da Trigolo Migliavacca (1849) | 200 years |
| 06.13 | Beatification of Martyrs of Poland of World War II, Edmund Bojanowski and Regina Protmann (1999) | 50 years |
| 06.14 | Birth of Blessed Alejo de Terradillos González Herrero (1874) | 175 years |
| 06.15 | Beatification of Edvige Carboni (2019) | 30 years |
| 06.15 | Beatification of Michał Rapacz (2024) | 25 years |
| 06.16 | Canonisation of Kinga (1999) | 50 years |
| 06.18 | Birth of Blessed Antonio Luque Jurado (1874) | 175 years |
| 06.18 | Beatification of Antonio and Maria Elisabetta Renzi (1989) | 60 years |
| 06.19 | Birth of Blessed Luis Suárez Valdés (1874) | 175 years |
| 06.22 | Death of Saint Julian of Anazarbus (249) | 1800 years |
| 06.22 | Canonisation of Julie Billiart (1969) | 80 years |
| 06.22 | Beatification of Conceptionist Nun Marytrs of Madrid (2019) | 30 years |
| 06.23 | Death of Saint Walhère d’Onhaye (1199) | 850 years |
| 06.29 | Birth of Blessed Pierre-Nicolas Psalmon (1749) | 300 years |
| 06.29 | Death of Blessed Francesco Mottola (1969) | 80 years |
| 07.03 | Birth of Blessed Stefan Grelewski (1899) | 150 years |
| 07.05 | Death of Blessed Joseph Boissel (1969) | 80 years |
| 07.05 | Canonisation of Bartolomeu Fernandes dos Mártires (2019) | 30 years |
| 07.06 | Death of Saint Goar de Rhénanie (649) | 1400 years |
| 07.06 | Birth of Blessed Porfirio Pérez Gómez (1899) | 150 years |
| 07.08 | Birth of Saint Tranquilino Ubiarco Robles (1899) | 150 years |
| 07.08 | Birth of Blessed Francesco Spoto (1924) | 125 years |
| 07.09 | Birth of Blessed Catalina del Carme Caldés Socias (1899) | 150 years |
| 07.11 | Death of Blessed Bertrand de Grandselve (1149) | 900 years |
| 07.13 | Death of Saint Thurian de Dol (749) | 1300 years |
| 07.14 | Birth of Blessed Marie-Scholastique de Saint-Jacques Leroux (1749) | 300 years |
| 07.14 | Birth of Blessed Vasile Aftenie (1899) | 150 years |
| 07.14 | Birth of Blessed Jean Mestre (1924) | 125 years |
| 07.17 | Death of Saint Hedwig of Poland (1399) | 650 years |
| 07.20 | Birth of Blessed Manuel Arenas Castro (1899) | 150 years |
| 07.22 | Birth of Blessed Pauline-Marie Jaricot (1799) | 250 years |
| 07.24 | Beatification of Marco Criado (1899) | 150 years |
| 07.29 | Death of Blessed Urban II (1099) | 950 years |
| 07.30 | Death of Blessed María Vicenta de Santa Dorotea Chávez Orozco (1949) | 100 years |
| 07.30 | Death of Saint María de Jesús Sacramentado Venegas de la Torre (1959) | 90 years |
| 07.31 | Birth of Blessed José Prats Sanjuán (1874) | 175 years |
| 08.02 | Beatification of Estephan El Douaihy (2024) | 25 years |
| 08.04 | Death of Blessed Ioan Bălan (1959) | 90 years |
| 08.08 | Birth of Blessed Floriano Félix Santamaría Angulo (1899) | 150 years |
| 08.10 | Birth of Blessed Pietro Geremia (1399) | 650 years |
| 08.10 | Birth of Blessed Jesús de Sande Tena (1899) | 150 years |
| 08.11 | Death of Blessed Maurice Tornay (1949) | 100 years |
| 08.13 | Death of Blessed Marco d’Aviano Cristofori (1699) | 350 years |
| 08.18 | Beatification of Martyrs of Congo (2024) | 25 years |
| 08.22 | Birth of Blessed Recaredo María de Torrente Llópez Mora (1874) | 175 years |
| 08.23 | Birth of Blessed Gonzalo Magaña Rodríguez (1899) | 150 years |
| 08.25 | Death of Saint Maria Troncatti (1969) | 80 years |
| 08.27 | Death of Blessed Domenico della Madre di Dio Barberi (1849) | 200 years |
| 08.30 | Beatification of Ján Havlík (2024) | 25 years |
| 08.31 | Birth of Blessed José Gómez de Haro (1899) | 150 years |
| 09.06 | Birth of Blessed Joan M. Alsina Ferrer (1874) | 175 years |
| 09.06 | Death of Blessed Olinto Marella (1969) | 80 years |
| 09.09 | Death of Saint Ciaran of Clonmacnoise (549) | 1500 years |
| 09.09 | Birth of Blessed Eloy José Rodríguez Gutiérrez (1899) | 150 years |
| 09.10 | Birth of Blessed Nicola da Forca Palena (1349) | 700 years |
| 09.11 | Birth of Blessed Maria Serafina del Sacro Cuore Micheli (1849) | 200 years |
| 09.12 | Birth of Saint Giuseppe Maria Tomasi di Lampedusa (1649) | 400 years |
| 09.14 | Beatification of Benedetta Bianchi Porro (2019) | 30 years |
| 09.14 | Beatification of Moisés Lira Serafín (2024) | 25 years |
| 09.15 | Beatification of Richard Henkes (2019) | 30 years |
| 09.16 | Birth of Saint François Jaccard (1799) | 250 years |
| 09.16 | Birth of Blessed Cipriano Herrera Caballero (1874) | 175 years |
| 09.19 | Beatification of Anton Martin Slomšek (1999) | 50 years |
| 09.24 | Birth of Blessed Felipe Neri Zabaleta Armendáriz (1899) | 150 years |
| 09.25 | Birth of Blessed Jean-Baptiste Nativelle (1749) | 300 years |
| 09.26 | Death of Blessed Kaspar Stanggassinger (1899) | 150 years |
| 09.26 | Birth of Blessed Belarmina de Jesús Pérez Martínez (1899) | 150 years |
| 09.28 | Birth of Blessed Michel-Bernard Marchand (1749) | 300 years |
| 09.28 | Birth of Blessed Jorge Vargas González (1899) | 150 years |
| 09.29 | Beatification of Ana de Jesús (2024) | 25 years |
| 10.01 | Death of Blessed Nicola da Forca Palena (1449) | 600 years |
| 10.01 | Birth of Blessed Anna van Sint-Bartholomeus García (1549) | 500 years |
| 10.01 | Death of Blessed Mykyta Budka (1949) | 100 years |
| 10.01 | Death of Blessed Jesús Emilio Jaramillo Monsalve (1989) | 60 years |
| 10.01 | Beatification of Franciscana de la Virgen de los Dolores, Lorenzo Maria di San Francesco Saverio and Passionist Martyrs of Spain (1989) | 60 years |
| 10.03 | Beatification of Diego da Vallinfreda, Édouard Poppe, Ferdinando Maria Baccilieri, Mariano da Roccacasale and Nicola da Gesturi (1999) | 50 years |
| 10.04 | Beatification of Eustachius (2009) | 40 years |
| 10.05 | Death of Blessed Raimondo delle Vigne (1399) | 650 years |
| 10.05 | Birth of Blessed Saint-Gervais de Roquard (1749) | 300 years |
| 10.06 | Death of Blessed Marie-Rose Durocher (1849) | 200 years |
| 10.10 | Birth of Blessed Evencio Pérez Moral (1899) | 150 years |
| 10.11 | Birth of Saint Paula de San José de Calasanz Montal Fornés (1799) | 250 years |
| 10.11 | Canonisation of Zygmunt Szczęsny Feliński, Francisco Coll y Guitart, Damien De Veuster, Rafael Arnáiz Barón and Marie de la Croix (2009) | 40 years |
| 10.13 | Canonisation of John Henry Newman, Giuseppina, Mariam Thresia, Dulce dos Pobres and Marguerite Bays (2019) | 30 years |
| 10.14 | Death of Blessed Roman Lysko (1949) | 100 years |
| 10.15 | Birth of Blessed Joan Mercer Soler and Blessed Manuel Torres Nicolau (1874) | 175 years |
| 10.16 | Death of Blessed Giovanni Bono (1249) | 800 years |
| 10.16 | Birth of Blessed Joaquín Jovaní Marín (1874) | 175 years |
| 10.18 | Beatification of Ciriaco María Sancha y Hervás (2009) | 40 years |
| 10.19 | Birth of Blessed Gjon Fausti (1899) | 150 years |
| 10.19 | Beatification of Alfredo Cremonesi (2019) | 30 years |
| 10.20 | Birth of Blessed Gonzalo Barrón Nanclares (1899) | 150 years |
| 10.20 | Death of Blessed Jakob Kern (1924) | 125 years |
| 10.20 | Canonisation of Franciscan Martyrs of Damascus, Giuseppe Allamano, Marie-Léonie and Elena Guerra (2024) | 25 years |
| 10.21 | Birth of Blessed Maria Bolognesi (1924) | 125 years |
| 10.21 | Death of Saint Laura de Santa Catalina de Siena Montoya y Upegui (1949) | 100 years |
| 10.22 | Beatification of Martyrs of Thailand, Marie de Jésus and Timoteo (1989) | 60 years |
| 10.23 | Birth of Blessed Pedro María Ramírez Ramos (1899) | 150 years |
| 10.25 | Beatification of Carlo Gnocchi (2009) | 40 years |
| 10.28 | Birth of Saint Marie de l’Incarnation Guyart (1599) | 450 years |
| 10.28 | Birth of Blessed Rafael Pardo Molina (1899) | 150 years |
| 10.31 | Beatification of Giuseppe Baldo (1989) | 60 years |
| 10.31 | Beatification of Zoltán Lajos Meszlényi (2009) | 40 years |
| 11.01 | Canonisation of Gaspar Louis Bertoni and Richard (1989) | 60 years |
| 11.09 | Death of Blessed Maria del Carmelo di Gesù Bambino González-Ramos (1899) | 150 years |
| 11.09 | Beatification of María Emilia Riquelme Zayas (2019) | 30 years |
| 11.09 | Beatification of José Torres Padilla (2024) | 25 years |
| 11.10 | Birth of Blessed Sixto Andrés Merino Báscones (1874) | 175 years |
| 11.12 | Canonisation of Agnes of Bohemia and Albert (1989) | 60 years |
| 11.13 | Proclamation of Saint Bede the Venerable as Doctor of the Church (1899) | 150 years |
| 11.14 | Birth of Blessed Enrique Beltrán Llorca (1899) | 150 years |
| 11.16 | Beatification of Victor Emilio Moscoso Cárdenas (2019) | 30 years |
| 11.16 | Beatification of Martyrs of Albania (2024) | 25 years |
| 11.17 | Beatification of Max Josef Metzger (2024) | 25 years |
| 11.18 | Birth of Blessed Juan Crisóstomo de Gata de Gorgos Caselles García (1874) | 175 years |
| 11.20 | Birth of Blessed Alicja Kotowska (1899) | 150 years |
| 11.21 | Canonisation of Benedict Menni, Martyrs of Spain and Tommaso da Cori (1999) | 50 years |
| 11.23 | Beatification of Donizetti Tavares de Lima (2019) | 30 years |
| 11.23 | Beatification of Martyrs of Barcelona (2024) | 25 years |
| 11.25 | Beatification of Juana de la Cruz (2024) | 25 years |
| 11.27 | Birth of Blessed Isidre Torres Balsells (1874) | 175 years |
| 12.01 | Death of Blessed Maria Clara do Menino Jesus Mexia de Moura Telles e Albuquerque (1899) | 150 years |
| 12.03 | Death of Saint Birinus of Dorchester (649) | 1400 years |
| 12.03 | Death of Saint Osmund of Salisbury (1099) | 950 years |
| 12.03 | Birth of Saint Pedro Poveda Castroverde (1874) | 175 years |
| 12.03 | Birth of Blessed Enrique Serra Chorro (1899) | 150 years |
| 12.03 | Death of Blessed Władysław Bukowiński (1974) | 75 years |
| 12.04 | Death of Saint John of Damascus (749) | 1300 years |
| 12.06 | Death of Saint Gertrude d’Hamage (649) | 1400 years |
| 12.06 | Birth of Blessed Josafat Roque Corral González (1899) | 150 years |
| 12.07 | Death of Saint Charles Garnier (1649) | 400 years |
| 12.07 | Birth of Blessed Sabino Rodrigo Fierro (1874) | 175 years |
| 12.07 | Beatification of James Alfred Miller (2019) | 30 years |
| 12.08 | Death of Saint Noël Chabanel (1649) | 400 years |
| 12.09 | Birth of Blessed Luis Padilla Gómez and Blessed Miguel Ireneo Rodríguez Nieto (1899) | 150 years |
| 12.10 | Canonisation of Mutien-Marie (1989) | 60 years |
| 12.11 | Death of Saint María de las Maravillas de Jesús Pidal Chico de Guzmán (1974) | 75 years |
| 12.12 | Death of Saint Finnian of Clonard (549) | 1500 years |
| 12.15 | Birth of Blessed Eusebia Palomino Yenes (1899) | 150 years |
| 12.16 | Birth of Blessed Sesilia Butsi (1924) | 125 years |
| 12.18 | Canonisation of Carmelite Martyrs of Compiègne, France (2024) | 25 years |
| 12.19 | Death of Blessed René Dubroux (1959) | 90 years |
| 12.21 | Birth of Blessed Josep Civit Timoneda (1874) | 175 years |
| 12.23 | Birth of Blessed Lino Fernando Gutiérrez Gómez (1899) | 150 years |
| 12.24 | Birth of Blessed Gregorio Díez Blanco (1899) | 150 years |
| 12.26 | Birth of Blessed Jean-Baptiste Bottex (1749) | 300 years |
| 12.26 | Birth of Blessed Ivan Ziatyk (1899) | 150 years |
| 12.26 | Birth of Blessed Charles Decker (1924) | 125 years |
| 12.31 | Death of Blessed Giuseppina Nicoli (1924) | 125 years |
