 | 2021 | 2022 | 2023 |  |
Date | Commemoration | Type | Anniversary |
| 01.09 | Election of Pope Adrian VI (1522) | Pope | 500 years |
| 01.22 | Death of Pope Benedict XV (1922) | Pope | 100 years |
| 02.06 | Election of Pope Pius XI (1922) | Pope | 100 years |
| 02.11 | Establishment of the Catholic hierarchy in Russia (2002) | Church Event | 20 years |
| 02.12 | Coronation of Pope Pius XI (1922) | Pope | 100 years |
| 02.27 | Birth of Constantine the Great (272) | Person | 1750 years |
| 02.28 | Resignation of Pope Benedict XVI (2013) | Pope | 9 years |
| 03.10 | Establishment of the Catholic hierarchy in Korea (1962) | Church Event | 60 years |
| 03.13 | Election of Pope Francis (2013) | Pope | 9 years |
| 03.19 | Installation of Pope Francis (2013) | Pope | 9 years |
| 03.25 | Encyclical Redemptoris Mater (1987) | Papal Document | 35 years |
| 04.12 | Apparition of Our Lady of the Revelation (1947) | Marian Apparition | 75 years |
| 05.13 | Election of Pope Gregory XIII (1572) | Pope | 450 years |
| 05.20 | Establishment of the Pontifical Council for Culture (1982) | Church Event | 40 years |
| 05.24 | Declaration of independence of Ecuador (1822) | World Event | 200 years |
| 05.28 | Episcopal consecration of Pope Benedict XVI (1977) | Pope | 45 years |
| 06.11 | Reconsecration of Poland to the Sacred Heart of Jesus (2021) | Church Event | 1 year |
| 06.18 | Start of the Russo-Persian War (1722) | World Event | 300 years |
| 06.22 | Establishment of Propaganda Fide (1622) | Church Event | 400 years |
| 06.27 | Creation of Joseph Ratzinger as Cardinal (1977) | Pope | 45 years |
| 06.27 | Episcopal consecration of Jorge Bergoglio (1992) | Pope | 30 years |
| 07.01 | Founding of the first diocese in Paraguay (1547) | Church Event | 475 years |
| 07.07 | Motu Proprio Summorum Pontificum (2007) | Papal Document | 15 years |
| 08.15 | Establishment of India (1947) | World Event | 75 years |
| 09.07 | Declaration of independence of Brazil (1822) | World Event | 200 years |
| 09.26 | Birth of Pope Paul VI (1897) | Pope | 125 years |
| 10.03 | Miracle of Ocotlán (1847) | Church Event | 175 years |
| 10.11 | Opening of the Second Vatican Council (1962) | Ecumenical Council | 60 years |
| 11.29 | First Apparition of Our Lady of Beauraing (1932) | Marian Apparition | 90 years |
| 12.08 | First Apparition of Our Lady of L'Île-Bouchard (1947) | Marian Apparition | 75 years |
| 12.14 | Last Apparition of Our Lady of L'Île-Bouchard (1947) | Marian Apparition | 75 years |
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