October 2023 Holidays & Observances Worldwide
There is a total of 410 public holidays and observances in October of 2023 for over 230 countries and 3300 locations around the world. In the table below, you will find the details of the holidays & observances along with when and where they are observed.
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| Date | Holiday | Location |
|---|---|---|
| Sunday, October 1, 2023 | Day of National Minorities of the Republic of Armenia | Armenia |
| Sunday, October 1, 2023 | Daylight Saving Time starts | Australia |
| Sunday, October 1, 2023 | Botswana Day Holiday | Botswana |
| Sunday, October 1, 2023 | National Day | China |
| Sunday, October 1, 2023 | Cyprus Independence Day | Cyprus |
| Sunday, October 1, 2023 | Harvest Festival | Germany |
| Sunday, October 1, 2023 | Second Day of Sukkot | Germany |
| Sunday, October 1, 2023 | Chuuk Constitution Day | Micronesia |
| Sunday, October 1, 2023 | National Day | Hong Kong |
| Sunday, October 1, 2023 | Sukkot (Day 2) | Israel |
| Sunday, October 1, 2023 | Armed Forces Day | South Korea |
| Sunday, October 1, 2023 | Father's Day | Luxembourg |
| Sunday, October 1, 2023 | Wine Day | Moldova |
| Sunday, October 1, 2023 | Elders' Day | Mongolia |
| Sunday, October 1, 2023 | National Day of the People's Republic of China | Macau |
| Sunday, October 1, 2023 | Daylight Saving Time starts | Norfolk Island |
| Sunday, October 1, 2023 | National Day | Nigeria |
| Sunday, October 1, 2023 | Independence Day | Palau |
| Sunday, October 1, 2023 | Daylight Saving Time starts | Paraguay |
| Sunday, October 1, 2023 | Investiture Ceremony of the Captains Regent 2 | San Marino |
| Sunday, October 1, 2023 | Children's Day | El Salvador |
| Sunday, October 1, 2023 | International Day of Older Persons | Turkmenistan |
| Sunday, October 1, 2023 | Tuvalu Day | Tuvalu |
| Sunday, October 1, 2023 | Mid-Autumn Festival Holiday | Taiwan |
| Sunday, October 1, 2023 | Day of Defenders and Defenders of Ukraine (Suspended) | Ukraine |
| Sunday, October 1, 2023 | International Day of Older Persons | United States |
| Sunday, October 1, 2023 | World Vegetarian Day | United States |
| Sunday, October 1, 2023 | Teachers Day | Uzbekistan |
| Monday, October 2, 2023 | Territory Day | Australia |
| Monday, October 2, 2023 | King's Birthday | Australia |
| Monday, October 2, 2023 | Labour Day | Australia |
| Monday, October 2, 2023 | Labour Day | Australia |
| Monday, October 2, 2023 | Day off for Botswana Day | Botswana |
| Monday, October 2, 2023 | National Day Holiday | China |
| Monday, October 2, 2023 | The Prophet's Birthday Holiday | Fiji |
| Monday, October 2, 2023 | Peat Cutting Monday | Falkland Islands |
| Monday, October 2, 2023 | Chuuk Constitution Day observed | Micronesia |
| Monday, October 2, 2023 | Independence Day | Guinea |
| Monday, October 2, 2023 | National Day observed | Hong Kong |
| Monday, October 2, 2023 | Sukkot (Day 3) | Israel |
| Monday, October 2, 2023 | Mahatma Gandhi Jayanti | India |
| Monday, October 2, 2023 | Chuseok Holiday | South Korea |
| Monday, October 2, 2023 | Thanksgiving Day | Saint Lucia |
| Monday, October 2, 2023 | Day after PRC National Day | Macau |
| Monday, October 2, 2023 | Day off for National Day | Nigeria |
| Monday, October 2, 2023 | Day off for Independence Day | Palau |
| Monday, October 2, 2023 | Day off for Tuvalu Day | Tuvalu |
| Monday, October 2, 2023 | Tuvalu Day Holiday | Tuvalu |
| Monday, October 2, 2023 | World Habitat Day | United States |
| Monday, October 2, 2023 | International Day of Non-Violence | United States |
| Monday, October 2, 2023 | Frances Xavier Cabrini Day | United States |
| Monday, October 2, 2023 | Child Health Day | United States |
| Monday, October 2, 2023 | Teachers Day Holiday | Uzbekistan |
| Tuesday, October 3, 2023 | Public Holiday | Botswana |
| Tuesday, October 3, 2023 | National Day Holiday | China |
| Tuesday, October 3, 2023 | Day of German Unity | Germany |
| Tuesday, October 3, 2023 | Last day of Wiesn (Oktoberfest) | Germany |
| Tuesday, October 3, 2023 | Morazan's Day | Honduras |
| Tuesday, October 3, 2023 | Sukkot (Day 4) | Israel |
| Tuesday, October 3, 2023 | Iraqi Independence Day | Iraq |
| Tuesday, October 3, 2023 | Birthday of Prophet Muhammad and Imam Sadeq | Iran |
| Tuesday, October 3, 2023 | National Foundation Day | South Korea |
| Tuesday, October 3, 2023 | Day off for Tuvalu Day Holiday | Tuvalu |
| Wednesday, October 4, 2023 | Feast of St Francis of Assisi | Australia |
| Wednesday, October 4, 2023 | Feast of St Francis of Assisi | Canada |
| Wednesday, October 4, 2023 | National Day Holiday | China |
| Wednesday, October 4, 2023 | Morazan's Week Holiday (Half Day) | Honduras |
| Wednesday, October 4, 2023 | Sukkot (Day 5) | Israel |
| Wednesday, October 4, 2023 | Feast of St Francis of Assisi | Italy |
| Wednesday, October 4, 2023 | Independence Day | Lesotho |
| Wednesday, October 4, 2023 | Baptism of the Prophet | Mali |
| Wednesday, October 4, 2023 | PRC National Day Holiday | Macau |
| Wednesday, October 4, 2023 | Peace and Reconciliation Day | Mozambique |
| Wednesday, October 4, 2023 | Feast of St Francis of Assisi | United Kingdom |
| Wednesday, October 4, 2023 | Feast of St Francis of Assisi | United States |
| Thursday, October 5, 2023 | Teachers' Day | Armenia |
| Thursday, October 5, 2023 | National Day Holiday | China |
| Thursday, October 5, 2023 | Sixth Day of Sukkot | Germany |
| Thursday, October 5, 2023 | Day off for Armed Forces Day | Egypt |
| Thursday, October 5, 2023 | Morazan's Week Holiday | Honduras |
| Thursday, October 5, 2023 | Sukkot (Day 6) | Israel |
| Thursday, October 5, 2023 | Republic Day | Portugal |
| Thursday, October 5, 2023 | World Teachers' Day | United States |
| Thursday, October 5, 2023 | Constitution Day | Vanuatu |
| Friday, October 6, 2023 | Hoshana Rabbah | Australia |
| Friday, October 6, 2023 | Hoshana Rabbah | Canada |
| Friday, October 6, 2023 | National Day Golden Week holiday | China |
| Friday, October 6, 2023 | Seventh Day of Sukkot | Germany |
| Friday, October 6, 2023 | Armed Forces Day | Egypt |
| Friday, October 6, 2023 | Morazan's Week Holiday | Honduras |
| Friday, October 6, 2023 | Sukkot (Day 7) / Hoshanah Rabah | Israel |
| Friday, October 6, 2023 | World Teachers' Day | Kiribati |
| Friday, October 6, 2023 | Day of the Heroes of the Carpathian-Duklian Operation | Slovakia |
| Friday, October 6, 2023 | October Liberation Day | Syria |
| Friday, October 6, 2023 | Memorial Day | Turkmenistan |
| Friday, October 6, 2023 | Hoshana Rabbah | United Kingdom |
| Friday, October 6, 2023 | Last Day of Sukkot | United States |
| Friday, October 6, 2023 | World Cerebral Palsy Day | United States |
| Friday, October 6, 2023 | German American Day | United States |
| Saturday, October 7, 2023 | Shemini Atzeret | Australia |
| Saturday, October 7, 2023 | Shemini Atzeret | Canada |
| Saturday, October 7, 2023 | Special Working Day | China |
| Saturday, October 7, 2023 | Shemini Atzeret | Germany |
| Saturday, October 7, 2023 | Morazan's Week Holiday (Half Day) | Honduras |
| Saturday, October 7, 2023 | Shemini Atzeret / Simchat Torah | Israel |
| Saturday, October 7, 2023 | Wine Day | Moldova |
| Saturday, October 7, 2023 | Birthday of the Governor of Sabah | Malaysia |
| Saturday, October 7, 2023 | Jitiya Parwa | Nepal |
| Saturday, October 7, 2023 | National Day Holiday | Taiwan |
| Saturday, October 7, 2023 | Shemini Atzeret | United Kingdom |
| Saturday, October 7, 2023 | Shmini Atzeret | United States |
| Sunday, October 8, 2023 | Simchat Torah | Australia |
| Sunday, October 8, 2023 | Simchat Torah | Canada |
| Sunday, October 8, 2023 | Special Working Day | China |
| Sunday, October 8, 2023 | Grandparents' Day | Germany |
| Sunday, October 8, 2023 | Simchat Torah | Germany |
| Sunday, October 8, 2023 | Day of the Croatian Parliament | Croatia |
| Sunday, October 8, 2023 | Battle of Angamos | Peru |
| Sunday, October 8, 2023 | National Day Holiday | Taiwan |
| Sunday, October 8, 2023 | Simchat Torah | United Kingdom |
| Sunday, October 8, 2023 | Simchat Torah | United States |
| Sunday, October 8, 2023 | Chicago Marathon | United States |
| Monday, October 9, 2023 | Columbus Day | American Samoa |
| Monday, October 9, 2023 | Abolition Day | St. Barts |
| Monday, October 9, 2023 | National Heroes Day | The Bahamas |
| Monday, October 9, 2023 | Day off for El Día de la Raza | Belize |
| Monday, October 9, 2023 | Thanksgiving Day | Canada |
| Monday, October 9, 2023 | Thanksgiving Day | Canada |
| Monday, October 9, 2023 | Thanksgiving Day | Canada |
| Monday, October 9, 2023 | Day of the Discovery of Two Worlds | Chile |
| Monday, October 9, 2023 | Independence of Guayaquil | Ecuador |
| Monday, October 9, 2023 | Day of the Valencian Community | Spain |
| Monday, October 9, 2023 | Sports Day | Japan |
| Monday, October 9, 2023 | Hangeul Proclamation Day | South Korea |
| Monday, October 9, 2023 | Boat Racing Festival | Laos |
| Monday, October 9, 2023 | Commonwealth Cultural Day | Northern Mariana Islands |
| Monday, October 9, 2023 | Norfolk Island Agricultural Show Day | Norfolk Island |
| Monday, October 9, 2023 | Public Sector Holiday | Peru |
| Monday, October 9, 2023 | Día de la Raza | Puerto Rico |
| Monday, October 9, 2023 | Constitution Day | Sint Maarten |
| Monday, October 9, 2023 | National Heritage Day | Turks and Caicos Islands |
| Monday, October 9, 2023 | National Day Holiday | Taiwan |
| Monday, October 9, 2023 | Independence Day | Uganda |
| Monday, October 9, 2023 | World Post Day | United States |
| Monday, October 9, 2023 | Leif Erikson Day | United States |
| Monday, October 9, 2023 | Leif Erikson Day | United States |
| Monday, October 9, 2023 | Columbus Day | United States |
| Monday, October 9, 2023 | Columbus Day | United States |
| Monday, October 9, 2023 | Columbus Day | United States |
| Monday, October 9, 2023 | Fraternal Day | United States |
| Monday, October 9, 2023 | Yorktown Victory Day | United States |
| Monday, October 9, 2023 | Discoverers' Day | United States |
| Monday, October 9, 2023 | Native American Day | United States |
| Monday, October 9, 2023 | Native American Day | United States |
| Monday, October 9, 2023 | Indigenous People's Day | United States |
| Monday, October 9, 2023 | Indigenous People's Day | United States |
| Monday, October 9, 2023 | Indigenous People's Day | United States |
| Monday, October 9, 2023 | American Indian Heritage Day | United States |
| Monday, October 9, 2023 | Puerto Rico Friendship Day | US Virgin Islands |
| Monday, October 9, 2023 | Lotu a Tamaiti | Samoa |
| Tuesday, October 10, 2023 | Plebiscite Day | Austria |
| Tuesday, October 10, 2023 | Beginning of the War of Independence | Cuba |
| Tuesday, October 10, 2023 | Curaçao Day | Curaçao |
| Tuesday, October 10, 2023 | Fiji Day | Fiji |
| Tuesday, October 10, 2023 | Huduma Day | Kenya |
| Tuesday, October 10, 2023 | Party Foundation Day | North Korea |
| Tuesday, October 10, 2023 | Day of the Maroons | Suriname |
| Tuesday, October 10, 2023 | Day of Healthcare and Medical Industry Workers | Turkmenistan |
| Tuesday, October 10, 2023 | National Day | Taiwan |
| Tuesday, October 10, 2023 | World Mental Health Day | United States |
| Wednesday, October 11, 2023 | Bolivian Women's Day | Bolivia |
| Wednesday, October 11, 2023 | Day of People's Uprising | North Macedonia |
| Wednesday, October 11, 2023 | International Day for Natural Disaster Reduction | United States |
| Wednesday, October 11, 2023 | International Day of the Girl Child | United States |
| Wednesday, October 11, 2023 | Casimir Pulaski Day | United States |
| Wednesday, October 11, 2023 | Casimir Pulaski Day | United States |
| Wednesday, October 11, 2023 | Anniversary of Death of General Pulaski | United States |
| Thursday, October 12, 2023 | Day of Decolonization | Bolivia |
| Thursday, October 12, 2023 | Our Lady of Aparecida / Children's Day | Brazil |
| Thursday, October 12, 2023 | El Día de la Raza | Belize |
| Thursday, October 12, 2023 | Columbus Day | Colombia |
| Thursday, October 12, 2023 | Hispanic Day | Spain |
| Thursday, October 12, 2023 | Independence Day | Equatorial Guinea |
| Thursday, October 12, 2023 | Day of Race | Guatemala |
| Thursday, October 12, 2023 | Columbus Day | Honduras |
| Thursday, October 12, 2023 | Day of Race | Mexico |
| Thursday, October 12, 2023 | Indigenous Resistance Day | Nicaragua |
| Thursday, October 12, 2023 | Samizdat Day | Slovakia |
| Thursday, October 12, 2023 | World Sight Day | United States |
| Thursday, October 12, 2023 | Day of cultural diversity | Uruguay |
| Thursday, October 12, 2023 | Day of cultural diversity | Uruguay |
| Thursday, October 12, 2023 | Day of Indigenous Resistance | Venezuela |
| Friday, October 13, 2023 | Tourist Bridge Holiday | Argentina |
| Friday, October 13, 2023 | Prince Louis Rwagasore Day | Burundi |
| Friday, October 13, 2023 | Pchum Ben Festival | Cambodia |
| Friday, October 13, 2023 | Anniversary of the Death of King Bhumibol | Thailand |
| Friday, October 13, 2023 | Friday the 13th | United States |
| Friday, October 13, 2023 | Navy Birthday | United States |
| Saturday, October 14, 2023 | Translators' Day | Armenia |
| Saturday, October 14, 2023 | Mahalaya | Bangladesh |
| Saturday, October 14, 2023 | Mother's Day | Belarus |
| Saturday, October 14, 2023 | Svetitskhovloba | Georgia |
| Saturday, October 14, 2023 | Pchum Ben Festival | Cambodia |
| Saturday, October 14, 2023 | Chișinău Day | Moldova |
| Saturday, October 14, 2023 | Birthday of the Governor of Sarawak | Malaysia |
| Saturday, October 14, 2023 | Mwalimu Nyerere Day | Tanzania |
| Saturday, October 14, 2023 | World Migratory Bird Day | United States |
| Saturday, October 14, 2023 | Robert E. Lee's Birthday | United States |
| Saturday, October 14, 2023 | Liberation Day | Yemen |
| Sunday, October 15, 2023 | Mother's Day | Argentina |
| Sunday, October 15, 2023 | International Pregnancy and Infant Loss Remembrance Day | Australia |
| Sunday, October 15, 2023 | First Day of Navaratri | Bangladesh |
| Sunday, October 15, 2023 | Teacher's Day | Brazil |
| Sunday, October 15, 2023 | Navaratri | Indonesia |
| Sunday, October 15, 2023 | First Day of Sharad Navratri | India |
| Sunday, October 15, 2023 | Pchum Ben Festival | Cambodia |
| Sunday, October 15, 2023 | Commemoration Day of King's Father | Cambodia |
| Sunday, October 15, 2023 | Navaratri | Myanmar |
| Sunday, October 15, 2023 | Mother's Day | Malawi |
| Sunday, October 15, 2023 | Ghatasthapana | Nepal |
| Sunday, October 15, 2023 | Father's Day | Russia |
| Sunday, October 15, 2023 | Evacuation Day | Tunisia |
| Sunday, October 15, 2023 | Navratri | United States |
| Sunday, October 15, 2023 | International Day of Rural Women | United States |
| Sunday, October 15, 2023 | White Cane Safety Day | United States |
| Sunday, October 15, 2023 | Navaratri | South Africa |
| Monday, October 16, 2023 | Day of Respect for Cultural Diversity | Argentina |
| Monday, October 16, 2023 | Columbus Day Holiday | Colombia |
| Monday, October 16, 2023 | National Heroes' Day | Jamaica |
| Monday, October 16, 2023 | The Day Maldives Embraced Islam | Maldives |
| Monday, October 16, 2023 | Day off for Mother's Day | Malawi |
| Monday, October 16, 2023 | World Food Day | United States |
| Monday, October 16, 2023 | Boss's Day | United States |
| Monday, October 16, 2023 | Day of cultural diversity observed | Uruguay |
| Monday, October 16, 2023 | Heroes and Forefathers Day | British Virgin Islands |
| Tuesday, October 17, 2023 | Day of Dignity | Bolivia |
| Tuesday, October 17, 2023 | Dessalines Day | Haiti |
| Tuesday, October 17, 2023 | International Day for the Eradication of Poverty | United States |
| Wednesday, October 18, 2023 | National Independence Day | Azerbaijan |
| Wednesday, October 18, 2023 | Healthcare Aide Day | Canada |
| Wednesday, October 18, 2023 | Alaska Day | United States |
| Wednesday, October 18, 2023 | Prayer Day | Zambia |
| Thursday, October 19, 2023 | Maurice Bishop Day | Grenada |
| Friday, October 20, 2023 | Revolution of 1944 | Guatemala |
| Friday, October 20, 2023 | First Day of Durga Puja Festivities | India |
| Friday, October 20, 2023 | Mashujaa Day | Kenya |
| Friday, October 20, 2023 | Hawke's Bay Anniversary Day | New Zealand |
| Friday, October 20, 2023 | Vietnamese Women's Day | Vietnam |
| Saturday, October 21, 2023 | President Ndadaye's Day | Burundi |
| Saturday, October 21, 2023 | Father's Day | Belarus |
| Saturday, October 21, 2023 | Finno-Ugric Day | Estonia |
| Saturday, October 21, 2023 | Army Day | Honduras |
| Saturday, October 21, 2023 | Maha Saptami | India |
| Saturday, October 21, 2023 | Phulpati (Dashain) | Nepal |
| Saturday, October 21, 2023 | World War II Victims Remembrance Day | Serbia |
| Saturday, October 21, 2023 | Overseas Chinese Day | Taiwan |
| Saturday, October 21, 2023 | Sweetest Day | United States |
| Saturday, October 21, 2023 | Saint Ursula's Day | British Virgin Islands |
| Sunday, October 22, 2023 | Ashtami | Bangladesh |
| Sunday, October 22, 2023 | Aliyah Day School Observance | Israel |
| Sunday, October 22, 2023 | Maha Ashtami | India |
| Sunday, October 22, 2023 | Astami (Dashain) | Nepal |
| Sunday, October 22, 2023 | Durga Puja | Pakistan |
| Monday, October 23, 2023 | Mahanabami | Bangladesh |
| Monday, October 23, 2023 | Double Ninth Festival | China |
| Monday, October 23, 2023 | Chung Yeung Festival | Hong Kong |
| Monday, October 23, 2023 | 1956 Revolution Memorial Day | Hungary |
| Monday, October 23, 2023 | Maha Navami | India |
| Monday, October 23, 2023 | Liberation Day | Libya |
| Monday, October 23, 2023 | Day of the Macedonian Revolutionary Struggle | North Macedonia |
| Monday, October 23, 2023 | Chong Yeung Festival | Macau |
| Monday, October 23, 2023 | Nawami (Dashain) | Nepal |
| Monday, October 23, 2023 | Labour Day | New Zealand |
| Monday, October 23, 2023 | Chulalongkorn Day | Thailand |
| Monday, October 23, 2023 | Double Ninth Day | Taiwan |
| Monday, October 23, 2023 | Dussehra | United States |
| Monday, October 23, 2023 | Dussehra | South Africa |
| Tuesday, October 24, 2023 | Durga Puja | Bangladesh |
| Tuesday, October 24, 2023 | Dashain | Bhutan |
| Tuesday, October 24, 2023 | United Nations Day | Micronesia |
| Tuesday, October 24, 2023 | Dussehra | Indonesia |
| Tuesday, October 24, 2023 | Dussehra | India |
| Tuesday, October 24, 2023 | Dussehra | Sri Lanka |
| Tuesday, October 24, 2023 | Dussehra | Myanmar |
| Tuesday, October 24, 2023 | Dussehra | Mauritius |
| Tuesday, October 24, 2023 | United Nations Day | Norway |
| Tuesday, October 24, 2023 | Dashami (Dashain) | Nepal |
| Tuesday, October 24, 2023 | Dussehra | Pakistan |
| Tuesday, October 24, 2023 | United Nations Day | Palau |
| Tuesday, October 24, 2023 | United Nations Day | United States |
| Tuesday, October 24, 2023 | World Development Information Day | United States |
| Tuesday, October 24, 2023 | Independence Day | Zambia |
| Wednesday, October 25, 2023 | Thanksgiving | Grenada |
| Wednesday, October 25, 2023 | Republic Day | Kazakhstan |
| Wednesday, October 25, 2023 | Ekadashi (Dashain) | Nepal |
| Wednesday, October 25, 2023 | Sovereignty Day | Slovenia |
| Wednesday, October 25, 2023 | Taiwan's Retrocession Day | Taiwan |
| Wednesday, October 25, 2023 | Hurricane Thanksgiving | US Virgin Islands |
| Thursday, October 26, 2023 | National Heroes Day | Antigua and Barbuda |
| Thursday, October 26, 2023 | National Day | Austria |
| Thursday, October 26, 2023 | Royal Hobart Show | Australia |
| Thursday, October 26, 2023 | Gospel Day | Cook Islands |
| Thursday, October 26, 2023 | Angam Day | Nauru |
| Thursday, October 26, 2023 | Dr. José Gregorio Hernández Day | Venezuela |
| Friday, October 27, 2023 | Fateha-i-Yajdaham | Bangladesh |
| Friday, October 27, 2023 | Reformation Day | Chile |
| Friday, October 27, 2023 | Černová Tragedy Day | Slovakia |
| Friday, October 27, 2023 | World Day for Audiovisual Heritage | United States |
| Friday, October 27, 2023 | Nevada Day | United States |
| Friday, October 27, 2023 | Independence Day | Saint Vincent and the Grenadines |
| Saturday, October 28, 2023 | Lakshmi Puja | Bangladesh |
| Saturday, October 28, 2023 | Prabarana Purnima | Bangladesh |
| Saturday, October 28, 2023 | Public Service Holiday | Brazil |
| Saturday, October 28, 2023 | Ochi Day | Cyprus |
| Saturday, October 28, 2023 | Independent Czechoslovak State Day | Czechia |
| Saturday, October 28, 2023 | The Ochi day | Greece |
| Saturday, October 28, 2023 | Maharishi Valmiki Jayanti | India |
| Saturday, October 28, 2023 | Bouk Ok Pansa | Laos |
| Saturday, October 28, 2023 | Vap Full Moon Poya Day | Sri Lanka |
| Saturday, October 28, 2023 | Full Moon Day of Thadingyut Holiday (End of Buddhist Lent) | Myanmar |
| Saturday, October 28, 2023 | Birthday of Guru Balmik Sawami Ji | Pakistan |
| Saturday, October 28, 2023 | Establishment of the Independent Czecho-Slovak State | Slovakia |
| Saturday, October 28, 2023 | Republic Day Eve | Turkey |
| Saturday, October 28, 2023 | Day of Liberation of Ukraine from Fascist Invaders | Ukraine |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Andorra |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Albania |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Austria |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Belgium |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Bulgaria |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Switzerland |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Cyprus |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Germany |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Denmark |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Spain |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Faroe Islands |
| Sunday, October 29, 2023 | Daylight Saving Time ends | France |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Guernsey |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Gibraltar |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Isle of Man |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Jersey |
| Sunday, October 29, 2023 | King's Coronation Day | Cambodia |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Lebanon |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Liechtenstein |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Lithuania |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Latvia |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Monaco |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Moldova |
| Sunday, October 29, 2023 | Daylight Saving Time ends | North Macedonia |
| Sunday, October 29, 2023 | Full Moon Day of Thadingyut (End of Buddhist Lent) | Myanmar |
| Sunday, October 29, 2023 | Capital City Day | Mongolia |
| Sunday, October 29, 2023 | Repentance Day | Norway |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Norway |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Portugal |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Sweden |
| Sunday, October 29, 2023 | Birth of Ľudovíta Štúr | Slovakia |
| Sunday, October 29, 2023 | Daylight Saving Time ends | San Marino |
| Sunday, October 29, 2023 | Turkmen Alabai Day | Turkmenistan |
| Sunday, October 29, 2023 | Republic Day | Turkey |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Ukraine |
| Sunday, October 29, 2023 | Daylight Saving Time ends | United Kingdom |
| Sunday, October 29, 2023 | World Stroke Day | United States |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Vatican City (Holy See) |
| Sunday, October 29, 2023 | Daylight Saving Time ends | Kosovo |
| Monday, October 30, 2023 | World Thrift Day | Germany |
| Monday, October 30, 2023 | October Bank Holiday | Ireland |
| Monday, October 30, 2023 | Day off for Bouk Ok Pansa | Laos |
| Monday, October 30, 2023 | Full Moon Day of Thadingyut Holiday (End of Buddhist Lent) | Myanmar |
| Monday, October 30, 2023 | Marlborough Anniversary Day | New Zealand |
| Monday, October 30, 2023 | Reformation Day | Philippines |
| Monday, October 30, 2023 | Anniversary of the Declaration of the Slovak Nation | Slovakia |
| Monday, October 30, 2023 | Holiday for Dr. José Gregorio Hernández Day | Venezuela |
| Tuesday, October 31, 2023 | Halloween | Albania |
| Tuesday, October 31, 2023 | Halloween | Armenia |
| Tuesday, October 31, 2023 | Reformation Day | Austria |
| Tuesday, October 31, 2023 | Halloween | Australia |
| Tuesday, October 31, 2023 | Halloween | Bosnia and Herzegovina |
| Tuesday, October 31, 2023 | Halloween | Barbados |
| Tuesday, October 31, 2023 | Halloween | Bangladesh |
| Tuesday, October 31, 2023 | Halloween | Belgium |
| Tuesday, October 31, 2023 | Martyrs' Day | Burkina Faso |
| Tuesday, October 31, 2023 | Halloween | Bermuda |
| Tuesday, October 31, 2023 | Halloween | Canada |
| Tuesday, October 31, 2023 | Halloween | Colombia |
| Tuesday, October 31, 2023 | Reformation Day | Germany |
| Tuesday, October 31, 2023 | Reformation Day | Germany |
| Tuesday, October 31, 2023 | Halloween | Germany |
| Tuesday, October 31, 2023 | Halloween | Denmark |
| Tuesday, October 31, 2023 | Halloween | Gibraltar |
| Tuesday, October 31, 2023 | Halloween | Hong Kong |
| Tuesday, October 31, 2023 | Halloween | Ireland |
| Tuesday, October 31, 2023 | Halloween | India |
| Tuesday, October 31, 2023 | Halloween | Iceland |
| Tuesday, October 31, 2023 | Halloween | South Korea |
| Tuesday, October 31, 2023 | Halloween | Cayman Islands |
| Tuesday, October 31, 2023 | Halloween | Lithuania |
| Tuesday, October 31, 2023 | Halloween | Latvia |
| Tuesday, October 31, 2023 | Halloween | Moldova |
| Tuesday, October 31, 2023 | Halloween | North Macedonia |
| Tuesday, October 31, 2023 | Halloween | Mexico |
| Tuesday, October 31, 2023 | Halloween | Norway |
| Tuesday, October 31, 2023 | Halloween | New Zealand |
| Tuesday, October 31, 2023 | Halloween | Romania |
| Tuesday, October 31, 2023 | Reformation Day | Slovenia |
| Tuesday, October 31, 2023 | Reformation Day | Slovakia |
| Tuesday, October 31, 2023 | Halloween | Thailand |
| Tuesday, October 31, 2023 | Halloween | Taiwan |
| Tuesday, October 31, 2023 | Halloween | United Kingdom |
| Tuesday, October 31, 2023 | World Cities Day | United States |
| Tuesday, October 31, 2023 | Halloween | United States |
| Tuesday, October 31, 2023 | Halloween | Vietnam |