- International
- National and local
- Religious feast days
December Holidays and Observances
Every fixed-date holiday and observance in December, 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 December in history.
Today's holidays
All December holidays by day
December has 370 fixed-date holidays and observances, including 17 international days, 129 national and local holidays, and 224 religious feast days. Highlights include International Day of Persons with Disabilities on December 3 and World Soil Day on December 5.
International
- World AIDS Day, and its related observances: Day Without Art Wikipedia source
National and local
- Battle of the Sinop Day (Russia) Wikipedia source
- Damrong Rajanubhab Day (Thailand) Wikipedia source
- First President Day (Kazakhstan) Wikipedia source
- Freedom and Democracy Day (Chad) Wikipedia source
- Great Union Day, celebrates the union of Transylvania with Romania in 1918 (Romania) Wikipedia source
- Military Abolition Day (Costa Rica) Wikipedia source
- National Day (Myanmar) Wikipedia source
- Republic Day (Central African Republic) Wikipedia source
- Restoration of Independence Day (Portugal) Wikipedia source
- Rosa Parks Day (Ohio and Oregon, United States) Wikipedia source
- Self-governance Day or Fullveldisdagurinn (Iceland) Wikipedia source
- Teachers' Day (Panama) Wikipedia source
Religious feast days
- Alexander Briant Wikipedia source
- Ansanus Wikipedia source
- Blessed Bruna Pellesi Wikipedia source
- Castritian Wikipedia source
- Charles de Foucauld Wikipedia source
- Edmund Campion Wikipedia source
- Eligius Wikipedia source
- Evasius Wikipedia source
- Grwst Wikipedia source
- Nahum Wikipedia source
- Nicholas Ferrar (Episcopal Church) Wikipedia source
- Ralph Sherwin Wikipedia source
- Ursicinus of Brescia Wikipedia source
- December 1 (Eastern Orthodox liturgics) Wikipedia source
International
- International Day for the Abolition of Slavery (United Nations) Wikipedia source
National and local
- Armed Forces Day (Cuba) Wikipedia source
- Lao National Day Wikipedia source
- National Day (United Arab Emirates) Wikipedia source
- Chichibu Night Festival Wikipedia source
Religious feast days
- Avitus of Rouen Wikipedia source
- Bibiana Wikipedia source
- Channing Moore Williams (Anglicanism) Wikipedia source
- Chromatius Wikipedia source
- Habakkuk Wikipedia source
- Blessed Ivan Slezyuk Wikipedia source
- Blessed Maria Angela Astorch Wikipedia source
- December 2 (Eastern Orthodox liturgics) Wikipedia source
International
- International Day of Persons with Disabilities Wikipedia source
National and local
- Doctors' Day (Cuba) Wikipedia source
Religious feast days
- Abbo of Auxerre Wikipedia source
- Pope Abraham of Alexandria (Coptic, 6 Koiak)) Wikipedia source
- Adrian (Ethernan) Wikipedia source
- Birinus Wikipedia source
- Cassian of Tangier Wikipedia source
- Emma (of Lesum or of Bremen) Wikipedia source
- Francis Xavier Wikipedia source
- Blessed Johann Nepomuk von Tschiderer zu Gleifheim Wikipedia source
- Zephaniah Wikipedia source
- December 3 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Navy Day (India) Wikipedia source
- Thai Environment Day (Thailand) Wikipedia source
- Tupou I Day (Tonga) Wikipedia source
Religious feast days
- Ada Wikipedia source
- Anno II Wikipedia source
- Barbara, and its related observances: Barbórka, Miners' Day in Poland Wikipedia source
- Barbara, and its related observances: Eid il-Burbara, a holiday similar to Halloween in honor of Saint Barbara. (Russia, Israel, Jordan, Lebanon, Palestine, Syria, Turkey) Wikipedia source
- Bernardo degli Uberti Wikipedia source
- Clement of Alexandria (Anglicanism, Eastern Catholicism) Wikipedia source
- Giovanni Calabria Wikipedia source
- John of Damascus Wikipedia source
- Maruthas Wikipedia source
- Nicholas Ferrar (Anglicanism) Wikipedia source
- Osmund Wikipedia source
- Sigiramnus Wikipedia source
- December 4 (Eastern Orthodox liturgics) Wikipedia source
International
- International Volunteer Day for Economic and Social Development Wikipedia source
- World Soil Day Wikipedia source
National and local
- Children's Day (Suriname) Wikipedia source
- Day of Military Honour - Battle of Moscow (Russia) Wikipedia source
- Discovery Day (Haiti and Dominican Republic) Wikipedia source
- Klozum (Schiermonnikoog, Netherlands) Wikipedia source
- Saint Nicholas' Eve (Belgium, Czech Republic, Slovakia, the Netherlands, Hungary, Romania, Germany, Poland and the UK) Krampusnacht (Austria) Wikipedia source
- The King Bhumibol Adulyadej Memorial Birthday (Thailand) Wikipedia source
Religious feast days
- Clement of Alexandria (Episcopal Church) Wikipedia source
- Crispina of Numidia Wikipedia source
- Dalmatius of Pavia Wikipedia source
- John Almond Wikipedia source
- Justinian of Ramsey Island Wikipedia source
- Nicetius (Nizier) Wikipedia source
- Pelinus of Brindisi Wikipedia source
- Sabbas the Sanctified Wikipedia source
- December 5 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Anniversary of the Founding of Quito (Ecuador) Wikipedia source
- Armed Forces Day (Ukraine) Wikipedia source
- Constitution Day (Spain) Wikipedia source
- Day of the Ministry of Communications and Information Technologies of Azerbaijan Wikipedia source
- Independence Day, celebrates the independence of Finland from Russia in 1917 Wikipedia source
- National Day of Remembrance and Action on Violence Against Women (Canada) Wikipedia source
Religious feast days
- Abraham of Kratia Wikipedia source
- Aemilianus (Roman Catholic Church) Wikipedia source
- Denise and companions Wikipedia source
- Blessed János Scheffler Wikipedia source
- María del Monte Carmelo Sallés y Barangueras Wikipedia source
- Nicholas of Myra, and its related observances: Saint Nicholas Day, where Saint Nicholas/Santa Claus leaves little presents in children's shoes. (International) Wikipedia source
- December 6 (Eastern Orthodox liturgics) Wikipedia source
International
- International Civil Aviation Day Wikipedia source
National and local
- Armed Forces Flag Day (India) Wikipedia source
- Eve of the Immaculate Conception-related observances: Day of the Little Candles, begins after sunset (Colombia) Wikipedia source
- National Heroes Day (East Timor) Wikipedia source
- National Pearl Harbor Remembrance Day (United States) Wikipedia source
- Spitak Remembrance Day (Armenia) Wikipedia source
Religious feast days
- Aemilianus (Greek Church) Wikipedia source
- Ambrose Wikipedia source
- Buíte of Monasterboice Wikipedia source
- Maria Giuseppa Rossello Wikipedia source
- Sabinus of Spoleto Wikipedia source
- December 7 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Battle Day (Falkland Islands) Wikipedia source
- Bodhi Day (Japan) Wikipedia source
- CARICOM–Cuba Day (Caribbean Community (CARICOM) and Cuba) Wikipedia source
- Constitution Day (Romania) Wikipedia source
- Constitution Day (Uzbekistan) Wikipedia source
- Liberation Day (Syria) Wikipedia source
- Day of Finnish Music (Finland) Wikipedia source
- Earliest day on which National Tree Planting Day can fall, while December 14 is the latest; celebrated on the second Monday in December. (Malawi) Wikipedia source
- Hari-Kuyō (Kansai region, Japan) Wikipedia source
- National Youth Day (Albania) Wikipedia source
- Nations, Nationalities and Peoples' Day (Ethiopia) Wikipedia source
Religious feast days
- Budoc (Beuzec) of Dol Wikipedia source
- Clement of Ohrid (Julian Calendar), and its related observances: Student's Day (Bulgaria) Wikipedia source
- Eucharius Wikipedia source
- Feast of the Immaculate Conception (public holiday in several countries, a holy day of obligation in others), and its related observances: Conception of the Blessed Virgin Mary (Anglican Communion), lesser commemoration Wikipedia source
- Feast of the Immaculate Conception (public holiday in several countries, a holy day of obligation in others), and its related observances: Festa da Conceição da Praia, celebrating Yemanjá, Queen of the Ocean in Umbanda (Salvador, Bahia) Wikipedia source
- Feast of the Immaculate Conception (public holiday in several countries, a holy day of obligation in others), and its related observances: Festival of Lights (Lyon) Wikipedia source
- Feast of the Immaculate Conception (public holiday in several countries, a holy day of obligation in others), and its related observances: Mother's Day (Panama) Wikipedia source
- Feast of the Immaculate Conception (public holiday in several countries, a holy day of obligation in others), and its related observances: Lady of Camarin Day (Guam) Wikipedia source
- Patapios of Thebes Wikipedia source
- Pope Eutychian Wikipedia source
- Richard Baxter (US Episcopal Church) Wikipedia source
- Romaric Wikipedia source
- Theobald of Marly Wikipedia source
- December 8 (Eastern Orthodox liturgics) Wikipedia source
International
- International Anti-Corruption Day (United Nations) Wikipedia source
National and local
- Armed Forces Day (Peru) Wikipedia source
- Fatherland's Heroes Day (Russia) Wikipedia source
- Independence Day, celebrates the independence of Tanganyika from Britain in 1961. (Tanzania) Wikipedia source
- National Heroes Day, formerly V.C. Bird Day. (Antigua and Barbuda) Wikipedia source
- Navy Day (Sri Lanka) Wikipedia source
Religious feast days
- Anna's Day, marks the day to start the preparation process of the lutefisk to be consumed on Christmas Eve, as well as a Swedish name day, celebrating all people named Anna. (Sweden and Finland) Wikipedia source
- Feast of the Conception of the Most Holy Theotokos by St. Anne (Eastern Orthodox Church) Wikipedia source
- Hannah (biblical figure) (Eastern Orthodox Church) Wikipedia source
- Juan Diego Wikipedia source
- Leocadia Wikipedia source
- Nectarius of Auvergne Wikipedia source
- Peter Fourier Wikipedia source
- December 9 (Eastern Orthodox liturgics) Wikipedia source
International
- Human Rights Day (International) Wikipedia source
National and local
- Alfred Nobel Day or Nobeldagen (Sweden) Wikipedia source
- Constitution Day (Thailand) Wikipedia source
Religious feast days
- Behnam, Sarah, and the Forty Martyrs (Syriac Orthodox Church) Wikipedia source
- Eulalia of Mérida Wikipedia source
- Gregory III Wikipedia source
- Karl Barth (Episcopal Church (USA)) Wikipedia source
- Polydore Plasden Wikipedia source
- Thomas Merton (Episcopal Church (USA)) Wikipedia source
- Translation of the Holy House of Loreto Wikipedia source
- December 10 (Eastern Orthodox liturgics) Wikipedia source
International
- International Mountain Day Wikipedia source
National and local
- Establishment of Kurdish Women's Union (Iraqi Kurdistan) Wikipedia source
- Indiana Day (United States) Wikipedia source
- National Tango Day (Argentina) Wikipedia source
- Pampanga Day (Pampanga province, Philippines) Wikipedia source
- Republic Day, the day when Upper Volta became an autonomous republic in the French Community in 1958. (Burkina Faso) Wikipedia source
Religious feast days
- Cian Wikipedia source
- Daniel the Stylite Wikipedia source
- María de las Maravillas de Jesús Wikipedia source
- Pope Damasus I Wikipedia source
- Sabinus of Piacenza Wikipedia source
- Victoricus, Fuscian, and Gentian Wikipedia source
- December 11 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Constitution Day (Russia) Wikipedia source
- Day of Neutrality (Turkmenistan) Wikipedia source
Religious feast days
- Corentin of Quimper Wikipedia source
- Jane Frances de Chantal Wikipedia source
- Edburga of Minster-in-Thanet Wikipedia source
- Finnian of Clonard Wikipedia source
- Thomas Holland Wikipedia source
- Ida of Nivelles Wikipedia source
- Peter the Aleut Wikipedia source
- Vicelinus Wikipedia source
- Our Lady of Guadalupe Wikipedia source
- December 12 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Acadian Remembrance Day (Acadians) Wikipedia source
- National Day (Saint Lucia) Wikipedia source
- Martial Law Victims Remembrance Day (Poland) Wikipedia source
- Nanjing Massacre Memorial Day (China) Wikipedia source
- Nusantara Day (Indonesia) Wikipedia source
- Republic Day (Malta) Wikipedia source
- Sailor's Day (Brazil) Wikipedia source
- Saint Lucia Day (mainly in Scandinavia) Wikipedia source
Religious feast days
- St Antiochus of Sulcis Wikipedia source
- Blessed Francesco Marinoni Wikipedia source
- St Judoc aka St Joyce Wikipedia source
- St Lucy Wikipedia source
- St Odile of Alsace Wikipedia source
National and local
- Alabama Day (Alabama) Wikipedia source
- Forty-seven Ronin Remembrance Day (Sengaku-ji, Tokyo) Wikipedia source
- Martyred Intellectuals Day (Bangladesh) Wikipedia source
- Monkey Day Wikipedia source
Religious feast days
- Folcwin Wikipedia source
- John of the Cross Wikipedia source
- John III of the Sedre (Syriac Orthodox Church) Wikipedia source
- Blessed Mary Frances Schervier Wikipedia source
- Nicasius of Rheims Wikipedia source
- Nimatullah Kassab (Maronite Church) Wikipedia source
- Spyridon (Western Church) Wikipedia source
- Venantius Fortunatus Wikipedia source
- December 14 (Eastern Orthodox liturgics) Wikipedia source
International
- Zamenhof Day (International Esperanto Community) Wikipedia source
- World Turkic Language Family Day (UNESCO) Wikipedia source
National and local
- Bill of Rights Day (United States) 2nd Amendment Day (South Carolina) Wikipedia source
- Homecoming Day (Alderney) Wikipedia source
- Kingdom Day (Netherlands), moves to December 16 if the 15th is on a Sunday Wikipedia source
Religious feast days
- Drina Martyrs Wikipedia source
- Drostan (Aberdeen Breviary) Wikipedia source
- John Horden and Robert McDonald (Episcopal Church (USA)) Wikipedia source
- Maria Crocifissa di Rosa Wikipedia source
- Mesmin Wikipedia source
- Valerian of Abbenza Wikipedia source
- Virginia Centurione Bracelli Wikipedia source
- December 15 (Eastern Orthodox liturgics) Wikipedia source
International
- International Day of the Belt and Road Initiative Wikipedia source
National and local
- Day of Reconciliation, formerly celebrated as Day of the Vow by the Afrikaners (South Africa) Wikipedia source
- Independence Day, celebrates the independence of Kazakhstan from the Soviet Union in 1991 Wikipedia source
- National Day, celebrates the withdrawal of United Kingdom from Bahrain, making Bahrain an independent emirate in 1971 Wikipedia source
- National Sports Day (Thailand) Wikipedia source
- The beginning of the nine-day celebration beginning December 16 and ending December 24, celebrating the trials which Mary and Joseph endured before finding a place to stay where Jesus could be born (Hispanidad): The first day of Las Posadas (Mexico, Latin America) Wikipedia source
- The beginning of the nine-day celebration beginning December 16 and ending December 24, celebrating the trials which Mary and Joseph endured before finding a place to stay where Jesus could be born (Hispanidad): The first day of the Simbang Gabi novena of masses (Philippines) Wikipedia source
- Victory Day observances, celebration of the Indo-Bangla allied victory over Pakistan armed forces and the Liberation of Bangladesh. (Bangladesh and India[a]) Wikipedia source
Religious feast days
- Adelaide of Italy Wikipedia source
- Haggai Wikipedia source
- Blessed Marianna Fontanella Wikipedia source
- Blessed Philip Siphong Onphitak Wikipedia source
- Ralph Adams Cram, Richard Upjohn and John La Farge (Episcopal Church (USA)) Wikipedia source
- December 16 (Eastern Orthodox liturgics) Wikipedia source
International
- International Day to End Violence Against Sex Workers Wikipedia source
- Kurdish Flag Day (Global Kurdish population) Wikipedia source
National and local
- Accession Day (Bahrain) Wikipedia source
- National Day (Bhutan) Wikipedia source
- Pan American Aviation Day (United States) Wikipedia source
- Wright Brothers Day, a United States federal observance by Presidential proclamation Wikipedia source
Religious feast days
- Daniel the Prophet Wikipedia source
- Josep Manyanet i Vives Wikipedia source
- Lazarus of Bethany (local commemoration in Cuba) Wikipedia source
- O Sapientia Wikipedia source
- Olympias the Deaconess Wikipedia source
- Wivina Wikipedia source
- Sturm Wikipedia source
- December 17 (Eastern Orthodox liturgics) Wikipedia source
International
- International Migrants Day Wikipedia source
- UN Arabic Language Day (United Nations) Wikipedia source
National and local
- National Day (Qatar) Wikipedia source
- Republic Day (Niger) Wikipedia source
Religious feast days
- Expectation of the Blessed Virgin Mary Wikipedia source
- Flannán Wikipedia source
- Gatianus of Tours Wikipedia source
- O Adonai Wikipedia source
- Sebastian (Eastern Orthodox Church) Wikipedia source
- Winibald Wikipedia source
- December 18 (Eastern Orthodox liturgics) Wikipedia source
International
- International Human Solidarity Day (International) Wikipedia source
National and local
- Abolition of Slavery Day, also known as Fête des Cafres (Réunion, French Guiana) Wikipedia source
- Bo Aung Kyaw Day (Myanmar) Wikipedia source
- Earliest date for Winter solstice's eve (Northern Hemisphere), and its related observances: Yaldā (Iran) Wikipedia source
- Macau Special Administrative Region Establishment Day (Macau) Wikipedia source
Religious feast days
- Dominic of Silos Wikipedia source
- Blessed Michał Piaszczyński Wikipedia source
- O Clavis Wikipedia source
- Philogonius Wikipedia source
- Ursicinus of Saint-Ursanne Wikipedia source
- Katharina von Bora (Lutheran) Wikipedia source
- December 20 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Armed Forces Day (Philippines) Wikipedia source
- Forefathers' Day (Plymouth, Massachusetts) Wikipedia source
- São Tomé Day (São Tomé and Príncipe) Wikipedia source
Religious feast days
- O Oriens Wikipedia source
- Peter Canisius Wikipedia source
- Thomas the Apostle Wikipedia source
- December 21 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Dongzhi Festival Wikipedia source
- Armed Forces Day (Vietnam) Wikipedia source
- Mother's Day (Indonesia) Wikipedia source
- National Mathematics Day (India) Wikipedia source
- Teachers' Day (Cuba) Wikipedia source
- Unity Day (Zimbabwe) Wikipedia source
Religious feast days
- Anastasia of Sirmium (Orthodox Church) Wikipedia source
- Eimhin Wikipedia source
- Ernan, Son of Eogan Wikipedia source
- Frances Xavier Cabrini (outside US) Wikipedia source
- Hunger Wikipedia source
- O Rex Wikipedia source
- Henry Budd (Episcopal Church (USA)) Wikipedia source
- Lottie Moon (Episcopal Church (USA)) Wikipedia source
- December 22 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Birthday of the Queen Silvia, an official flag flying day (Sweden) Wikipedia source
- Children's Day (South Sudan and Sudan) Wikipedia source
- Day of all level operational control structures servicemen (Ukraine) Wikipedia source
- Festivus, a secular holiday made popular by the sitcom Seinfeld Wikipedia source
- HumanLight (Secular humanism in United States) Wikipedia source
- Kisan Diwas (Uttar Pradesh, India) Wikipedia source
- Night of the Radishes (Oaxaca City, Mexico) Wikipedia source
- Tibb's Eve (Newfoundland and Labrador) Wikipedia source
- Tom Bawcock's Eve (Mousehole, Cornwall) Wikipedia source
- Victory Day (Egypt) Wikipedia source
Religious feast days
- Abassad (Coptic Church) Wikipedia source
- Behnam, Sarah, and the Forty Martyrs (Coptic Church) Wikipedia source
- Dagobert II Wikipedia source
- John Cantius Wikipedia source
- O Emmanuel Wikipedia source
- Psote (Coptic Church) Wikipedia source
- Thorlac Thorhallsson, patron saint of Iceland; The last day of preparations before Christmas Wikipedia source
- Victoria Wikipedia source
- December 23 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Independence Day (Libya) Wikipedia source
- Day of Military Honour – Siege of Ismail (Russia) Wikipedia source
Religious feast days
- Adela and Irmina Wikipedia source
- Paola Elisabetta Cerioli Wikipedia source
- Adam and Eve Wikipedia source
- December 24 (Eastern Orthodox liturgics) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Aðfangadagskvöld, the day when the 13th and the last Yule Lad arrives to towns. (Iceland) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Feast of the Seven Fishes (Italian Americans) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Juleaften (Denmark)/Julaften (Norway)/Julafton (Sweden) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Nittel Nacht (certain Orthodox Jewish denominations) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Nochebuena (Spain and Spanish-speaking countries) Wikipedia source
- Christmas Eve (Christianity) and its related observances: The Declaration of Christmas Peace (Old Great Square of Turku, Finland's official Christmas City) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Wigilia (Poland) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Quviasukvik, the Inuit new year (Alaska, Canada, Greenland and Russia) Wikipedia source
- Christmas Eve (Christianity) and its related observances: Kūčios (Lithuania) Wikipedia source
National and local
- Children's Day (Cameroon, Central African Republic, Chad, Equatorial Guinea, Democratic Republic of the Congo, Gabon, Republic of Congo) Wikipedia source
- Tulsi Pujan Diwas (India) Wikipedia source
- Constitution Day (Taiwan) Wikipedia source
- Good Governance Day (India) Wikipedia source
- Quaid-e-Azam's Day (Pakistan) Wikipedia source
- Takanakuy (Chumbivilcas Province, Peru) Wikipedia source
Religious feast days
- Christmas Day, Christian festival commemorating the birth of Jesus. (Internationally observed) Wikipedia source
- Anastasia of Sirmium (Catholic Church) Wikipedia source
- Stephen (Armenian Apostolic Church) Wikipedia source
- December 25 (Eastern Orthodox liturgics) Wikipedia source
National and local
- Constitution Day (North Korea) Wikipedia source
- Emergency Rescuer's Day (Russia) Wikipedia source
- Saint Stephen's Day (Eastern Orthodox Church; a public holiday in Romania) Wikipedia source
Religious feast days
- Blessed Francesco Spoto Wikipedia source
- Blessed Sára Salkaházi Wikipedia source
- Fabiola Wikipedia source
- John the Apostle Wikipedia source
- Pope Maximus of Alexandria Wikipedia source
- Nicarete Wikipedia source
- Theodorus and Theophanes Wikipedia source
- December 27 (Eastern Orthodox liturgics) Wikipedia source
- The third of the Twelve Days of Christmas (Western Christianity) Wikipedia source
National and local
- King Taksin Memorial Day (Thailand) Wikipedia source
- Republic Day (South Sudan) Wikipedia source
Religious feast days
- Abel (Coptic Church) Wikipedia source
- Caterina Volpicelli Wikipedia source
- Feast of the Holy Innocents or Childermas; in Spain and Latin American countries the festival is celebrated with pranks (inocentadas), similar to April Fools' Day (Catholic Church, Church of England, Lutheran Church), and its related observances: Els Enfarinats (Ibi, Spain) Wikipedia source
- Simon the Athonite Wikipedia source
- December 28 (Eastern Orthodox liturgics) Wikipedia source
- Proclamation Day (South Australia), celebration started on the day following Christmas (South Australia) Wikipedia source
- The fourth of the Twelve Days of Christmas (Western Christianity) Wikipedia source
National and local
- Constitution Day (Ireland) Wikipedia source
- Independence Day (Mongolia) Wikipedia source
- The fourth day of Kwanzaa (United States) Wikipedia source
Religious feast days
- Ebrulf Wikipedia source
- Thomas Becket Wikipedia source
- Trophimus of Arles Wikipedia source
- December 29 (Eastern Orthodox liturgics) Wikipedia source
- The fifth day of Christmas (Western Christianity) Wikipedia source