 | 2009 | 2010 | 2011 |  |
Date | Commemoration | Type | Anniversary |
| 01.21 | Lifting of excommunication for 4 Bishops of SSPX (2009) | Church Event | 1 year |
| 02.11 | Establishment of the Pontifical Commission for the Pastoral Assistance to Health Care Workers (1985) | Church Event | 25 years |
| 02.11 | Establishment of the Catholic hierarchy in Russia (2002) | Church Event | 8 years |
| 02.13 | Death of Sister Lúcia dos Santos, Fatima visionary (2005) | Person | 5 years |
| 02.18 | Discovery of Pluto (1930) | World Event | 80 years |
| 02.21 | Creation of Jorge Bergoglio as Cardinal (2001) | Pope | 9 years |
| 03.02 | Birth of Pope Leo XIII (1810) | Pope | 200 years |
| 03.19 | Establishment of the Pontifical Commission for the Pastoral Care of Migrants and Itinerant People (1970) | Church Event | 40 years |
| 03.25 | Encyclical Evangelium vitæ (1995) | Papal Document | 15 years |
| 04.02 | Death of Pope John Paul II (2005) | Pope | 5 years |
| 04.10 | Death of Pope Gregory XIII (1585) | Pope | 425 years |
| 04.15 | First Apparition of Our Lady of Cuapa (1980) | Marian Apparition | 30 years |
| 04.18 | Establishment of the Catholic hierarchy in Nigeria, Ghana, Cameroon and Sierra Leone (1950) | Church Event | 60 years |
| 04.19 | Election of Pope Benedict XVI (2005) | Pope | 5 years |
| 04.22 | Birth of Pope Alexander VIII (1610) | Pope | 400 years |
| 04.24 | Election of Pope Sixtus V (1585) | Pope | 425 years |
| 04.24 | Installation of Pope Benedict XVI (2005) | Pope | 5 years |
| 05.11 | Death of Fr. Matteo Ricci (1610) | Person | 400 years |
| 05.18 | Birth of Pope John Paul II (1920) | Pope | 90 years |
| 05.25 | Encyclical Ut unum sint (1995) | Papal Document | 15 years |
| 05.29 | Sacerdotal Ordination of Pope Paul VI (1920) | Pope | 90 years |
| 06.02 | Birth of Pope Leo XI (1535) | Pope | 475 years |
| 06.02 | Birth of Pope Pius X (1835) | Pope | 175 years |
| 06.05 | Establishment of the Secretariat on Christian Unity (1960) | Church Event | 50 years |
| 06.25 | Beginning of the Korean War (1950) | World Event | 60 years |
| 06.29 | Encyclical Caritas in Veritate (2009) | Papal Document | 1 year |
| 07.07 | Sacerdotal Ordination of Pope John Paul I (1935) | Pope | 75 years |
| 07.07 | Motu Proprio Summorum Pontificum (2007) | Papal Document | 3 years |
| 07.18 | Death of Michelangelo Merisi da Caravaggio (1610) | Pope | 400 years |
| 07.20 | Declaration of independence of Colombia (1810) | World Event | 200 years |
| 07.27 | Consecration of Poland to the Sacred Heart of Jesus (1920) | Church Event | 90 years |
| 08.02 | Birth of Pope Leo XII (1760) | Pope | 250 years |
| 09.04 | Establishment of the Catholic hierarchy in Mozambique (1940) | Church Event | 70 years |
| 09.16 | Founding of Mexico (1810) | World Event | 200 years |
| 09.18 | Declaration of independence of Chile (1810) | World Event | 200 years |
| 10.03 | German Reunification Day (1990) | World Event | 20 years |
| 10.13 | Last Apparition of Our Lady of Cuapa (1980) | Marian Apparition | 30 years |
| 10.28 | Conciliar Decree Christus Dominus (1965) | Conciliar Document | 45 years |
| 10.28 | Conciliar Decree Perfectæ caritatis (1965) | Conciliar Document | 45 years |
| 10.28 | Conciliar Decree Optatam totius (1965) | Conciliar Document | 45 years |
| 10.28 | Conciliar Declaration Gravissimum educationis (1965) | Conciliar Document | 45 years |
| 10.28 | Conciliar Declaration Nostra ætate (1965) | Conciliar Document | 45 years |
| 11.01 | Definition of the Dogma of the Assumption of the Blessed Virgin Mary (1950) | Church Event | 60 years |
| 11.04 | Apostolic Constitution Anglicanorum cœtibus (2009) | Papal Document | 1 year |
| 11.18 | Conciliar Constitution Dei verbum (1965) | Conciliar Document | 45 years |
| 11.18 | Conciliar Decree Apostolicam actuositatem (1965) | Conciliar Document | 45 years |
| 11.18 | Letter of Reconciliation of the Polish Bishops to the German Bishops (1965) | Church Event | 45 years |
| 11.24 | Establishment of the Catholic hierarchy in Vietnam (1960) | Church Event | 50 years |
| 12.07 | Conciliar Constitution Gaudium et spes (1965) | Conciliar Document | 45 years |
| 12.07 | Conciliar Decree Ad gentes (1965) | Conciliar Document | 45 years |
| 12.07 | Conciliar Decree Presbyterorum ordinis (1965) | Conciliar Document | 45 years |
| 12.07 | Conciliar Declaration Dignitatis humanæ (1965) | Conciliar Document | 45 years |
| 12.07 | Joint Declaration between Pope Paul VI and Ecumenical Patriarch Athenagoras I (1965) | Church Event | 45 years |
| 12.08 | Closing of the Second Vatican Council (1965) | Ecumenical Council | 45 years |
| 12.18 | Establishment of the Catholic hierarchy in Tunisia (1965) | Church Event | 45 years |
| 12.25 | Encyclical Deus caritas est (2005) | Papal Document | 5 years |
| 12.31 | Encyclical Casti connubii (1930) | Papal Document | 80 years |
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