- International
- National and local
- Religious feast days
January Holidays and Observances
Every fixed-date holiday and observance in January, from international days to national holidays and religious feast days. Select a day to see its full list. The dates are the same every year, so holidays whose date moves, such as Easter, are not listed. All entries come from Wikipedia. For the events and famous birthdays of the month, see what happened in January in history.
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14 holidays
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16 holidays
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8 holidays
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14 holidays
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9 holidays
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7 holidays
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17 holidays
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18 holidays
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12 holidays
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12 holidays
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16 holidays
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11 holidays
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16 holidays
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22 holidays
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16 holidays
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13 holidays
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11 holidays
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10 holidays
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13 holidays
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16 holidays
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14 holidays
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11 holidays
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10 holidays
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11 holidays
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12 holidays
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8 holidays
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12 holidays
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6 holidays
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8 holidays
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19 holidays
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Not available
Today's holidays
All January holidays by day
January has 382 fixed-date holidays and observances, including 7 international days, 128 national and local holidays, and 247 religious feast days. Highlights include World Braille Day on January 4 and World Logic Day (UNESCO) on January 14.
International
- Global Family Day Wikipedia source
National and local
- The last day of Kwanzaa (African Americans) Wikipedia source
- Jump-up Day (Montserrat) Wikipedia source
- New Year's Day (Gregorian calendar) Japanese New Year Wikipedia source
- New Year's Day (Gregorian calendar) Novy God Day (Russia) Wikipedia source
- Polar Bear Swim Day Wikipedia source
- Public Domain Day (multiple countries) Wikipedia source
- Triumph of the Revolution (Cuba) Wikipedia source
Religious feast days
- Basil the Great (Eastern Orthodox Church) Wikipedia source
- Feast of the Circumcision of Christ Feast of the Holy Name of Jesus (Anglican Communion, Lutheran Church) Wikipedia source
- Fulgentius of Ruspe Wikipedia source
- Solemnity of Mary, Mother of God; and its related observances: World Day of Peace Wikipedia source
- January 1 (Eastern Orthodox liturgics) Wikipedia source
- The eighth of the Twelve Days of Christmas (Western Christianity) Wikipedia source
National and local
- Ancestry Day (Haiti) Wikipedia source
- Berchtold's Day (Switzerland) Wikipedia source
- The Day after New Year's Day (New Zealand) Wikipedia source
- Kaapse Klopse (Cape Town, South Africa) Wikipedia source
- The first day of Blacks and Whites' Carnival, celebrated until January 7 (Colombia) Wikipedia source
- Bank holiday (Scotland) Wikipedia source
Religious feast days
- Basil the Great (Catholic Church and Church of England) Wikipedia source
- Gregory of Nazianzus (Catholic Church) Wikipedia source
- John the Good Wikipedia source
- Macarius of Alexandria Wikipedia source
- Blessed Marie Anne Blondin Wikipedia source
- Seraphim of Sarov (Eastern Orthodox Church) Wikipedia source
- Theodore of Marseille Wikipedia source
- Vedanayagam Samuel Azariah (Episcopal Church) Wikipedia source
- January 2 (Eastern Orthodox liturgics) Wikipedia source
- The ninth of the Twelve Days of Christmas (Western Christianity) Wikipedia source
National and local
- Tamaseseri Festival (Hakozaki Shrine, Fukuoka, Japan) Wikipedia source
Religious feast days
- Daniel of Padua Wikipedia source
- Genevieve Wikipedia source
- Holy Name of Jesus Wikipedia source
- Kuriakose Elias Chavara (Syro-Malabar Catholic Church) Wikipedia source
- Pope Anterus Wikipedia source
- January 3 (Eastern Orthodox liturgics) Wikipedia source
- The tenth of the Twelve Days of Christmas (Western Christianity) Wikipedia source
International
- World Braille Day Wikipedia source
National and local
- Independence Day (Myanmar), celebrates the independence of Myanmar from the United Kingdom in 1948 Wikipedia source
- Colonial Martyrs Repression Day (Angola) Wikipedia source
- Day of the Martyrs (Democratic Republic of the Congo) Wikipedia source
- Ogoni Day (Movement for the Survival of the Ogoni People) Wikipedia source
- Tokyo Dome Show: The annual Wrestle Kingdom event run by New Japan Pro-Wrestling Wikipedia source
Religious feast days
- Angela of Foligno Wikipedia source
- Elizabeth Ann Seton Wikipedia source
- Ferréol of Uzès Wikipedia source
- Mavilus Wikipedia source
- Pharaildis of Ghent Wikipedia source
- Rigobert Wikipedia source
- January 4 (Eastern Orthodox liturgics) Wikipedia source
- The eleventh of the Twelve Days of Christmas. (Western Christianity) Wikipedia source
International
- Harbin International Ice and Snow Sculpture Festival (Harbin, China) Wikipedia source
National and local
- Joma Shinji (Japan) Wikipedia source
- National Bird Day (United States) Wikipedia source
Religious feast days
- Charles of Mount Argus Wikipedia source
- John Neumann (Catholic Church) Wikipedia source
- Pope Telesphorus Wikipedia source
- Simeon Stylites (Latin Church) Wikipedia source
- January 5 (Eastern Orthodox liturgics) Wikipedia source
- The Twelfth day of Christmas and the Twelfth Night of Christmas. (Western Christianity) Wikipedia source
Religious feast days
- André Bessette (Roman Catholic Church) Wikipedia source
- January 6 (Eastern Orthodox liturgics) Wikipedia source
- Christmas: Christmas (Armenian Apostolic Church) Wikipedia source
- Christmas: Christmas Eve (Russia) Wikipedia source
- Christmas: Christmas Eve (Ukraine) Wikipedia source
- Epiphany or Three Kings' Day (Western Christianity) or Theophany (Eastern Christianity), and its related observances: Little Christmas (Ireland) Wikipedia source
- Epiphany or Three Kings' Day (Western Christianity) or Theophany (Eastern Christianity), and its related observances: Þrettándinn (Iceland) Wikipedia source
National and local
- Distaff Day (medieval Europe) Wikipedia source
- Pioneer's Day (Liberia) Wikipedia source
- Tricolour Day or Festa del Tricolore (Italy) Wikipedia source
- Victory from Genocide Day (Cambodia) Wikipedia source
Religious feast days
- André Bessette (Canada) Wikipedia source
- Blessed Marie Thérèse Haze Wikipedia source
- Canute Lavard Wikipedia source
- Felix and Januarius Wikipedia source
- Lucian of Antioch Wikipedia source
- Raymond of Penyafort Wikipedia source
- Synaxis of John the Forerunner & Baptist (Julian calendar) Wikipedia source
- January 7 (Eastern Orthodox liturgics) Wikipedia source
- Christmas (Eastern Orthodox Churches and Oriental Orthodox Churches using the Julian calendar, Rastafari) Christmas in Russia Wikipedia source
- Christmas (Eastern Orthodox Churches and Oriental Orthodox Churches using the Julian calendar, Rastafari) Christmas in Ukraine Wikipedia source
- Christmas (Eastern Orthodox Churches and Oriental Orthodox Churches using the Julian calendar, Rastafari) Christmas in Serbia Wikipedia source
- Christmas (Eastern Orthodox Churches and Oriental Orthodox Churches using the Julian calendar, Rastafari) Ethiopian Christmas Wikipedia source
- Christmas (Eastern Orthodox Churches and Oriental Orthodox Churches using the Julian calendar, Rastafari) Remembrance Day of the Dead (Armenia) Wikipedia source
International
- Typing Day (International observance) Wikipedia source
National and local
- Babinden (Belarus, Russia) Wikipedia source
- Commonwealth Day (Northern Mariana Islands) Wikipedia source
- Earliest day on which Children's Day can fall, while January 14 is the latest; celebrated on the second Saturday in January. (Thailand) Wikipedia source
Religious feast days
- Abo of Tiflis Wikipedia source
- Apollinaris Claudius Wikipedia source
- Blessed Eurosia Fabris Wikipedia source
- Gauchito Gil (Folk Catholicism) Wikipedia source
- Gudula Wikipedia source
- Harriet Bedell (Episcopal Church (USA)) Wikipedia source
- Lawrence Giustiniani Wikipedia source
- Lucian of Beauvais Wikipedia source
- Maximus of Pavia Wikipedia source
- Our Lady of Prompt Succor (Roman Catholic Church) Wikipedia source
- Pega (Anglican and Roman Catholic churches) Wikipedia source
- Severinus of Noricum Wikipedia source
- Thorfinn of Hamar Wikipedia source
- January 8 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Start of Hōonkō (Nishi Honganji) January 9–16 (Jōdo Shinshū Buddhism) Wikipedia source
- Martyrs' Day (Panama) Wikipedia source
- Non-Resident Indian Day (India) Wikipedia source
- Day of Republika Srpska (Republika Srpska entity of Bosnia and Herzegovina, result of 2016 Republika Srpska National Day referendum) (note: not celebrated and disputed in wider Bosnia and Herzegovina, having been declared unconstitutional in 2015) Wikipedia source
Religious feast days
- Adrian of Canterbury Wikipedia source
- Blessed Alix Le Clerc Wikipedia source
- Berhtwald Wikipedia source
- Blessed Giulia della Rena Wikipedia source
- Feast of the Black Nazarene (Manila, Philippines) Wikipedia source
- Julia Chester Emery (Episcopal Church (USA)) Wikipedia source
- Stephen (old calendar Eastern Orthodox) Wikipedia source
- January 9 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Fête du Vodoun (Benin) Wikipedia source
- Margaret Thatcher Day (Falkland Islands) Wikipedia source
- Majority Rule Day (Bahamas) Wikipedia source
Religious feast days
- Behnam, Sarah, and the Forty Martyrs (Armenian Apostolic Church) Wikipedia source
- Gregory of Nyssa Wikipedia source
- Leonie Aviat Wikipedia source
- Obadiah (Coptic Church) Wikipedia source
- Peter Orseolo Wikipedia source
- Pope Agatho (Roman Catholic) Wikipedia source
- William Laud (Anglican Communion) Wikipedia source
- William of Donjeon Wikipedia source
- January 10 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Children's Day (Tunisia) Wikipedia source
- Eugenio María de Hostos Day (Puerto Rico) Wikipedia source
- Independence Resistance Day (Morocco) Wikipedia source
- Kagami biraki (Japan) Wikipedia source
- National Human Trafficking Awareness Day (United States) Wikipedia source
- Republic Day (Albania) Wikipedia source
- Carmentalia (January 11th and January 15th) (Rome) Wikipedia source
- Prithvi Jayanti (Nepal) Wikipedia source
Religious feast days
- Anastasius of Suppentonia (Roman Catholic) Wikipedia source
- Leucius of Brindisi (Roman Catholic) Wikipedia source
- Paulinus II of Aquileia Wikipedia source
- Pope Hyginus Wikipedia source
- Theodosius the Cenobiarch Wikipedia source
- Thomas of Cori Wikipedia source
- Vitalis of Gaza (Roman Catholic) Wikipedia source
- January 11 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Memorial Day (Turkmenistan) Wikipedia source
- National Youth Day (India) Wikipedia source
- Prosecutor General's Day (Russia) Wikipedia source
- Yennayer (Algeria) Wikipedia source
- Zanzibar Revolution Day (Tanzania) Wikipedia source
Religious feast days
- Aelred of Rievaulx Wikipedia source
- Benedict Biscop Wikipedia source
- Bernard of Corleone Wikipedia source
- Marguerite Bourgeoys Wikipedia source
- Tatiana Wikipedia source
- January 12 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Constitution Day (Mongolia) Wikipedia source
- Democracy Day (Cape Verde) Wikipedia source
- Gluten-free diet day Wikipedia source
- Liberation Day (Togo) Wikipedia source
- Old New Year's Eve (Russia, Belarus, Ukraine, Serbia, Montenegro, Republic of Srpska, North Macedonia), and its related observances: Malanka (Ukraine, Russia, Belarus) Wikipedia source
- Sidereal winter solstice's eve celebrations in South and Southeast Asian cultures; the last day of the six-month Dakshinayana period (see January 14): Bhogi (Andhra Pradesh, Tamil Nadu) Wikipedia source
- Sidereal winter solstice's eve celebrations in South and Southeast Asian cultures; the last day of the six-month Dakshinayana period (see January 14): Lohri (Punjab, Haryana, Himachal Pradesh) Wikipedia source
- Sidereal winter solstice's eve celebrations in South and Southeast Asian cultures; the last day of the six-month Dakshinayana period (see January 14): Uruka (Assam) Wikipedia source
- Stephen Foster Memorial Day (United States) Wikipedia source
- Yennayer (Berbers) Wikipedia source
Religious feast days
- Blessed Veronica of Milan Wikipedia source
- Elian Wikipedia source
- Hilary of Poitiers Wikipedia source
- Mungo Wikipedia source
- St. Knut's Day or Tjugondag Knut, the last day of Christmas. (Sweden and Finland) Wikipedia source
- January 13 (Eastern Orthodox liturgics) Wikipedia source
International
- World Logic Day (UNESCO) Wikipedia source
National and local
- Defender of the Motherland Day (Uzbekistan) Wikipedia source
- Flag Day (Georgia) Wikipedia source
- National Forest Conservation Day (Thailand) Wikipedia source
- Old New Year, and its related observance: Azhyrnykhua (Abkhazia) Wikipedia source
- Old New Year, and its related observance: Yennayer (Berbers) Wikipedia source
- Ratification Day (United States) Wikipedia source
- Sidereal winter solstice celebrations in South and Southeast Asian cultures; marking the transition of the Sun to Capricorn, and the first day of the six months Uttarayana period. (see April 14): Magh Bihu (Assam) Wikipedia source
- Sidereal winter solstice celebrations in South and Southeast Asian cultures; marking the transition of the Sun to Capricorn, and the first day of the six months Uttarayana period. (see April 14): Maghe Sankranti (Nepal) Wikipedia source
- Sidereal winter solstice celebrations in South and Southeast Asian cultures; marking the transition of the Sun to Capricorn, and the first day of the six months Uttarayana period. (see April 14): Maghi (Punjab, Haryana, Himachal Pradesh) Wikipedia source
- Sidereal winter solstice celebrations in South and Southeast Asian cultures; marking the transition of the Sun to Capricorn, and the first day of the six months Uttarayana period. (see April 14): Makar Sankranti (India) Wikipedia source
- Sidereal winter solstice celebrations in South and Southeast Asian cultures; marking the transition of the Sun to Capricorn, and the first day of the six months Uttarayana period. (see April 14): The first day of Pongal (Tamil Nadu) Wikipedia source
- Sidereal winter solstice celebrations in South and Southeast Asian cultures; marking the transition of the Sun to Capricorn, and the first day of the six months Uttarayana period. (see April 14): Uttarayan (Uttarakhand, Gujarat and Rajasthan) Wikipedia source
Religious feast days
- Barba'shmin Wikipedia source
- Devasahayam Pillai (Catholic Church) Wikipedia source
- Divina Pastora (Barquisimeto) Wikipedia source
- Eivind Berggrav (Lutheran) Wikipedia source
- Felix of Nola Wikipedia source
- Macrina the Elder Wikipedia source
- Odoric of Pordenone Wikipedia source
- January 14 (Eastern Orthodox liturgics) Wikipedia source
- Feast of the Ass (Medieval Christianity) Wikipedia source
National and local
- Arbor Day (Egypt) Wikipedia source
- Armed Forces Remembrance Day (Nigeria) Wikipedia source
- Army Day (India) Wikipedia source
- John Chilembwe Day (Malawi) Wikipedia source
- Korean Alphabet Day (North Korea) Wikipedia source
- Ocean Duty Day (Indonesia) Wikipedia source
- Teacher's Day (Venezuela) Wikipedia source
Religious feast days
- Abeluzius (Ethiopian Orthodox Tewahedo Church) Wikipedia source
- Arnold Janssen Wikipedia source
- Francis Ferdinand de Capillas (one of Martyr Saints of China) Wikipedia source
- Ita Wikipedia source
- Our Lady of the Poor Wikipedia source
- Macarius of Egypt (Western Christianity) Wikipedia source
- Maurus and Placidus (Order of Saint Benedict) Wikipedia source
- Paul the Hermit Wikipedia source
- January 15 (Eastern Orthodox liturgics) Wikipedia source
National and local
- National Religious Freedom Day (United States) Wikipedia source
- Teachers' Day in Thailand and Myanmar Wikipedia source
Religious feast days
- Pope Benjamin (Coptic) Wikipedia source
- Berard of Carbio Wikipedia source
- Blaise (Armenian Apostolic) Wikipedia source
- Fursey Wikipedia source
- Joseph Vaz Wikipedia source
- Honoratus of Arles Wikipedia source
- Pope Marcellus I Wikipedia source
- Solemnity of Mary, Mother of God (Coptic Church) Wikipedia source
- Titian of Oderzo Wikipedia source
- Eve of Saint Anthony observed with ritual bonfires in San Bartolomé de Pinares Wikipedia source
- January 16 (Eastern Orthodox liturgics) Wikipedia source
National and local
- National Day (Menorca, Spain) Wikipedia source
- The opening ceremony of Patras Carnival, celebrated until Clean Monday. (Patras, Greece) Wikipedia source
Religious feast days
- Anthony the Great Wikipedia source
- Blessed Angelo Paoli Wikipedia source
- Blessed Gamelbert of Michaelsbuch Wikipedia source
- Charles Gore (Church of England) Wikipedia source
- Jenaro Sánchez Delgadillo (one of Saints of the Cristero War) Wikipedia source
- Mildgyth Wikipedia source
- Our Lady of Pontmain Wikipedia source
- Sulpitius the Pious Wikipedia source
- January 17 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Royal Thai Armed Forces Day (Thailand) Wikipedia source
Religious feast days
- Amy Carmichael (Church of England) Wikipedia source
- Athanasius of Alexandria (Eastern Orthodox Church) Wikipedia source
- Confession of Peter (Eastern Orthodox, some Anglican and Lutheran Churches) Wikipedia source
- Deicolus Wikipedia source
- Margaret of Hungary Wikipedia source
- Prisca Wikipedia source
- Blessed Regina Protmann Wikipedia source
- Volusianus of Tours Wikipedia source
- January 18 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Confederate Heroes Day (Texas), and its related observance: Robert E. Lee Day (Alabama, Arkansas, Florida, Georgia and Mississippi) Wikipedia source
- Husband's Day (Iceland) Wikipedia source
- Kokborok Day (Tripura, India) Wikipedia source
Religious feast days
- Bassianus of Lodi Wikipedia source
- Faustina and Liberata of Como Wikipedia source
- Henry of Uppsala Wikipedia source
- Marius, Martha, Audifax, and Abachum Wikipedia source
- Mark of Ephesus (Eastern Orthodox Church) Wikipedia source
- Pontianus of Spoleto Wikipedia source
- Wulfstan, Bishop of Worcester Wikipedia source
- January 19 (Eastern Orthodox liturgics) Wikipedia source
- Theophany / Epiphany (Eastern and Oriental Orthodoxy), and its related observances: Timkat, or 20 during Leap Year (Ethiopian Orthodox) Wikipedia source
- Theophany / Epiphany (Eastern and Oriental Orthodoxy), and its related observances: Vodici or Baptism of Jesus (North Macedonia) Wikipedia source
National and local
- Armed Forces Day (Mali) Wikipedia source
- Army Day (Laos) Wikipedia source
- Heroes' Day (Cape Verde) Wikipedia source
- Martyrs' Day (Azerbaijan) Wikipedia source
- Presidential inaugurations (United States) Wikipedia source
Religious feast days
- Abadios Wikipedia source
- Blessed Basil Moreau Wikipedia source
- Eustochia Smeralda Calafato Wikipedia source
- Euthymius the Great Wikipedia source
- Fabian Wikipedia source
- Manchán of Lemanaghan Wikipedia source
- Maria Cristina of the Immaculate Conception Brando Wikipedia source
- Richard Rolle (Church of England) Wikipedia source
- Sebastian Wikipedia source
- Stephen Min Kuk-ka (one of The Korean Martyrs) Wikipedia source
- January 20 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Babinden (Bulgaria, Serbia) Wikipedia source
- Errol Barrow Day (Barbados) Wikipedia source
- Flag Day (Quebec) Wikipedia source
- Grandmother's Day (Poland) Wikipedia source
- Lady of Altagracia Day (Dominican Republic) Wikipedia source
- Lincoln Alexander Day (Canada) Wikipedia source
- National Hugging Day (United States) Wikipedia source
- Squirrel Appreciation Day Wikipedia source
Religious feast days
- Agnes Wikipedia source
- Demiana (Coptic Church) Wikipedia source
- Fructuosus Wikipedia source
- John Yi Yun-il (one of The Korean Martyrs) Wikipedia source
- Meinrad of Einsiedeln Wikipedia source
- January 21 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Day of Unity of Ukraine (Ukraine) Wikipedia source
- Grandfather's Day (Poland) Wikipedia source
Religious feast days
- Anastasius of Persia Wikipedia source
- Gaudentius of Novara Wikipedia source
- László Batthyány-Strattmann Wikipedia source
- Laura Vicuna Wikipedia source
- Vincent Pallotti Wikipedia source
- Vincent of Saragossa Wikipedia source
- Vincent, Orontius, and Victor Wikipedia source
- Blessed William Joseph Chaminade Wikipedia source
- January 22 (Eastern Orthodox liturgics) Wikipedia source
International
- World Freedom Day (Taiwan and South Korea) Wikipedia source
National and local
- Bounty Day (Pitcairn Islands) Wikipedia source
- Netaji Subhas Chandra Bose's Jayanti (Assam, Orissa, Tripura, and West Bengal, India) Wikipedia source
Religious feast days
- Abakuh Wikipedia source
- Marianne of Molokai Wikipedia source
- Emerentiana Wikipedia source
- Espousals of the Blessed Virgin Mary Wikipedia source
- Ildefonsus of Toledo Wikipedia source
- Phillips Brooks (Episcopal Church (USA)) Wikipedia source
- January 23 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Day of the Unification of the Romanian Principalities (Romania) Wikipedia source
- Uttar Pradesh Day (Uttar Pradesh, India) Wikipedia source
- National Girl Child Day (India) Wikipedia source
Religious feast days
- Babylas of Antioch Wikipedia source
- Exuperantius of Cingoli Wikipedia source
- Felician of Foligno Wikipedia source
- Francis de Sales Wikipedia source
- Blessed Marie Poussepin Wikipedia source
- Pratulin Martyrs (Greek Catholic Church) Wikipedia source
- January 24 (Eastern Orthodox liturgics) Wikipedia source
- Feast of Our Lady of Peace (Roman Catholic Church), and its related observances: Feria de Alasitas (La Paz) Wikipedia source
National and local
- Betico Day (Aruba) Wikipedia source
- Burns Night (Scotland) Wikipedia source
- National Nutrition Day (Indonesia) Wikipedia source
- National Police Day (Egypt) Wikipedia source
- National Voters' Day (India) Wikipedia source
- Revolution Day 2011 (Egypt) Wikipedia source
- Tatiana Day or Russian Students Day (Russia, Eastern Orthodox) Wikipedia source
Religious feast days
- Dydd Santes Dwynwen (Wales) Wikipedia source
- Feast of the Conversion of Saint Paul (Catholic, Eastern Orthodox, Oriental Orthodox, Anglican and Lutheran churches, which concludes the Week of Prayer for Christian Unity) Wikipedia source
- Gregory the Theologian (Eastern (Byzantine) Catholic Church) Wikipedia source
- The last day of the Week of Prayer for Christian Unity (Christian ecumenism) Wikipedia source
- January 25 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Australia Day (Australia) Wikipedia source
- Republic Day (India) Wikipedia source
Religious feast days
- Saint Alberic of Cîteaux Wikipedia source
- Blessed Gabriele Allegra Wikipedia source
- Saint Paula of Rome Wikipedia source
- Saint Timothy Wikipedia source
- Saint Titus Wikipedia source
- January 26 (Eastern Orthodox liturgics) Wikipedia source
International
- Liberation of the remaining inmates of Auschwitz-related observances: International Holocaust Remembrance Day Wikipedia source
National and local
- Day of the lifting of the siege of Leningrad (Russia) Wikipedia source
- Liberation of the remaining inmates of Auschwitz-related observances: Holocaust Memorial Day (UK) Wikipedia source
- Liberation of the remaining inmates of Auschwitz-related observances: Memorial Day (Italy) Wikipedia source
- Liberation of the remaining inmates of Auschwitz-related observances: Other Holocaust Memorial Days observances Wikipedia source
Religious feast days
- Angela Merici Wikipedia source
- Blessed Paul Joseph Nardini Wikipedia source
- Devota (Monaco) Wikipedia source
- Enrique de Ossó y Cercelló Wikipedia source
- John Chrysostom (translation of relics) (Anglican, Lutheran, Eastern Orthodox) Wikipedia source
- Sava (Serbia) Wikipedia source
- January 27 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Army Day (Armenia) Wikipedia source
- Data Privacy Day Wikipedia source
Religious feast days
- Joseph Freinademetz Wikipedia source
- Julian of Cuenca Wikipedia source
- Thomas Aquinas Wikipedia source
- January 28 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Earliest day on which Fat Thursday can fall, while March 4 is the latest; celebrated on Thursday before Ash Wednesday. (Christianity) Wikipedia source
- Kansas Day (Kansas, United States) Wikipedia source
Religious feast days
- Aphrahat Wikipedia source
- Gildas Wikipedia source
- Sabinian of Troyes Wikipedia source
- Sulpitius I of Bourges Wikipedia source
- Blessed Villana de' Botti Wikipedia source
- January 29 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Day of Azerbaijani customs (Azerbaijan) Wikipedia source
- Day of Saudade (Brazil) Wikipedia source
- Fred Korematsu Day (California, Florida, Hawaii, Virginia) Wikipedia source
- Martyrdom of Mahatma Gandhi, and its related observances: Martyrs' Day (India) Wikipedia source
- Martyrdom of Mahatma Gandhi, and its related observances: School Day of Non-violence and Peace (Spain) Wikipedia source
- Martyrdom of Mahatma Gandhi, and its related observances: Start of the Season for Nonviolence (January 30 – April 4) Wikipedia source
Religious feast days
- Adelelmus of Burgos Wikipedia source
- Aldegonde Wikipedia source
- Anthony the Great (Coptic Church) Wikipedia source
- Armentarius of Pavia Wikipedia source
- Balthild Wikipedia source
- Charles, King and Martyr (various provinces of the Anglican Communion) Wikipedia source
- Hyacintha Mariscotti Wikipedia source
- Martina Wikipedia source
- Matthias of Jerusalem Wikipedia source
- Mutien-Marie Wiaux Wikipedia source
- Savina Wikipedia source
- Three Holy Hierarchs (Eastern Orthodox), and its related observances: Teacher's Day (Greece) Wikipedia source
- January 30 (Eastern Orthodox liturgics) Wikipedia source