State and politics: 199 holidays
January
- January 1 · Cuba Liberation Day (Triumph of the Revolution)
- January 8 · National Security Workers' Day in Armenia
- January 27 · Defenders of the Fatherland Day in Turkmenistan
February
- February 2 · Mexico's Constitution Day
- February 2 · Azerbaijan Youth Day
- February 8 · Prešeren Day, the Slovenian Cultural Holiday
- February 10 · Diplomatic Workers' Day in Russia
- February 11 · National Youth Day in Cameroon
- February 12 · Abraham Lincoln's Birthday
- February 16 · Day of the Restoration of the State of Lithuania
- February 16 · Presidents’ Day
- February 18 · Diplomatic Workers' Day in Turkmenistan
- February 20 · World Day of Social Justice
- February 21 · Birthday of King Harald V of Norway
- February 22 · George Washington's Birthday
- February 23 · Emperor’s Birthday in Japan
- February 24 · Estonian Independence Day
- February 25 · Kuwait National Day
March
- March 1 · March First Independence Movement Day
- March 1 · Bosnia and Herzegovina Independence Day
- March 2 · Adwa Victory Day in Ethiopia
- March 3 · Bulgaria’s Liberation Day
- March 8 · International Women's Day
- March 8 · International Women's Day at the United Nations
- March 9 · Commonwealth Day
- March 11 · Restoration of Independence Day in Lithuania
- March 15 · Belarus Constitution Day
- March 18 · Paris Commune Day
- March 20 · Tunisia Independence Day
- March 21 · International Day for the Elimination of Racial Discrimination
- March 21 · Week of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
- March 24 · International Day for the Right to the Truth
- March 25 · Greek Independence Day
April
- April 5 · Kalmykia Constitution Day
- April 6 · Chakri Memorial Day
- April 16 · Bulgaria's Lawyers' and First Constitution Day
- April 17 · Syrian Independence Day
- April 18 · Zimbabwe Independence Day
- April 22 · Israel Independence Day
- April 23 · National Sovereignty and Children's Day in Turkey
- April 24 · International Day of Multilateralism and Diplomacy for Peace
- April 24 · International Youth Solidarity Day
- April 27 · King's Day in the Netherlands
- April 29 · Shōwa Day
- April 30 · Birthday of the King of Sweden
May
- May 3 · Constitution Memorial Day in Japan
- May 3 · Constitution Day in Poland
- May 4 · Restoration of Independence Day of the Republic of Latvia
- May 4 · Youth Day in China
- May 5 · Constitution Day of the Kyrgyz Republic
- May 7 · Defender of the Fatherland Day in Kazakhstan
- May 9 · Europe Day
- May 9 · Victory Day
- May 17 · Norwegian Constitution Day
- May 18 · Victoria Day in Canada
- May 18 · Constitution and State Flag Day of Turkmenistan
- May 19 · Commemoration of Atatürk, Youth and Sports Day
- May 21 · Montenegro Independence Day
- May 24 · Battle of Pichincha Day in Ecuador
- May 25 · Africa Day
- May 25 · May Revolution Day
- May 25 · Jordan Independence Day
- May 26 · Georgia's Independence Day
- May 28 · Republic Day in Armenia
- May 28 · Azerbaijan Independence Day
June
- June 3 · Mabo Day in Australia
- June 3 · Montenegro's Declaration of Independence Day
- June 5 · Danish Constitution Day
- June 7 · Croatian Diplomacy Day
- June 9 · King Abdullah II's Accession Day
- June 10 · Jordanian Army and Great Arab Revolt Day
- June 10 · Portugal Day
- June 11 · King Kamehameha Day
- June 12 · Russia Day
- June 17 · Icelandic National Day
- June 18 · Justice Workers’ Day in Turkmenistan
- June 23 · United Nations Public Service Day
- June 23 · Victory Day in Estonia
- June 23 · Luxembourg National Day
- June 24 · Quebec National Day
- June 25 · Slovenian Statehood Day
- June 25 · Croatian Independence Day
- June 26 · Madagascar Independence Day
- June 28 · Constitution Day of Ukraine
- June 30 · International Day of Parliamentarism
July
- July 2 · Diplomatic Service Day of Kazakhstan
- July 3 · Belarus Independence Day
- July 4 · Independence Day
- July 4 · Queen Sonja's Birthday in Norway
- July 5 · Armenia Constitution Day
- July 5 · Judicial Workers' Day in Turkmenistan
- July 9 · Argentina's Independence Day
- July 9 · Diplomatic Service Employees' Day in Azerbaijan
- July 11 · Day of the Flemish Community
- July 17 · Constitution Day in South Korea
- July 17 · Day of International Criminal Justice
- July 19 · Women Ministers’ Day in Japan
- July 23 · Egypt's Revolution Day
- July 24 · Simón Bolívar Day in Ecuador
- July 27 · MFC Worker Day in Russia
- July 28 · Peru Independence Day
August
- August 1 · Swiss National Day
- August 1 · Emancipation Day in Jamaica
- August 5 · Victory and Homeland Thanksgiving Day
- August 6 · Jamaica Independence Day
- August 10 · Ecuador Independence Day
- August 10 · Zimbabwe Heroes' Day
- August 12 · Ukraine Youth Day
- August 13 · Women's Day in Tunisia
- August 15 · India's Independence Day
- August 20 · Estonian Restoration of Independence Day
- August 20 · Saint Stephen's Day in Hungary
- August 24 · Independence Day of Ukraine
- August 27 · Moldova Independence Day
- August 30 · Constitution Day of Kazakhstan
- August 30 · Victory Day in Türkiye
- August 31 · Independence Day of Kyrgyzstan
September
- September 1 · Slovak Constitution Day
- September 1 · Uzbekistan Independence Day
- September 2 · Vietnam National Day
- September 3 · Tunisia Independence Movement Day
- September 7 · Brazilian Independence Day
- September 8 · Vytautas the Great and Lithuanian Independence and Freedom Day
- September 8 · North Macedonia Independence Day
- September 9 · Independence Day of Tajikistan
- September 12 · United Nations Day for South-South Cooperation
- September 15 · Costa Rica Independence Day
- September 15 · International Day of Democracy
- September 16 · Mexico Independence Day
- September 16 · State Guard Officer's Day in Kyrgyzstan
- September 17 · Constitution Day and Citizenship Day
- September 20 · Social Protection Workers' Day in Moldova
- September 21 · Armenian Independence Day
- September 21 · International Day of Peace
- September 22 · Bulgarian Independence Day
- September 22 · Princess Märtha Louise's Birthday in Norway
- September 23 · State Language Day of the Kyrgyz Republic
- September 27 · Independence Day of Turkmenistan
- September 28 · St. Wenceslas Day — Czech Statehood Day
October
- October 1 · Nigeria Independence Day
- October 1 · Cyprus Independence Day
- October 2 · Gandhi Jayanti
- October 2 · International Day of Non-Violence
- October 10 · World Day Against the Death Penalty
- October 12 · Spain's National Day
- October 15 · Russian Address and Reference Service Day
- October 15 · Evacuation Day in Tunisia
- October 17 · International Day for the Eradication of Poverty
- October 18 · Azerbaijan's Independence Restoration Day
- October 23 · Chulalongkorn Day
- October 24 · World Development Information Day
- October 24 · United Nations Day
- October 24 · Diplomatic Workers' Day of the Kyrgyz Republic
- October 24 · Disarmament Week
- October 25 · Lithuanian Constitution Day
- October 28 · Independent Czechoslovak State Day
- October 29 · Serbian Constitution Adoption Day
- October 31 · World Cities Day
November
- November 3 · Panama's Separation Day
- November 4 · National Unity Day in Russia
- November 4 · National Unity and Armed Forces Day in Italy
- November 5 · Guy Fawkes Night in England
- November 6 · Constitution Day in Tajikistan
- November 10 · Atatürk Remembrance Day in Turkey
- November 10 · Panama's First Cry of Independence Day
- November 11 · Polish Independence Day
- November 12 · Constitution Day of Azerbaijan
- November 13 · Njegoš Day in Montenegro
- November 15 · King's Day in Belgium
- November 15 · National Currency Day in Kazakhstan
- November 16 · President's Day in Tajikistan
- November 18 · Proclamation Day of the Republic of Latvia
- November 22 · Lebanon Independence Day
- November 22 · Justice Workers' Day in Azerbaijan
- November 23 · Rudolf Maister Day in Slovenia
- November 26 · World Sustainable Transport Day
- November 28 · Panama Independence Day
- November 28 · Albanian Independence Day
December
- December 1 · Day of the First President of the Republic of Kazakhstan
- December 1 · Restoration of Independence Day
- December 4 · International Day Against Unilateral Coercive Measures
- December 6 · Constitution Day in Spain
- December 6 · Finnish Independence Day
- December 7 · Local Self-Government Day in Ukraine
- December 8 · Constitution Day of Uzbekistan
- December 9 · Heroes of the Fatherland Day
- December 9 · International Anti-Corruption Day
- December 10 · Constitution Day in Thailand
- December 10 · Human Rights Day
- December 12 · Constitution Day of the Russian Federation
- December 12 · International Day of Neutrality
- December 16 · Independence Day of Kazakhstan
- December 18 · International Migrants Day
- December 21 · Remembrance Day of Turkmenistan's First President Saparmurat Niyazov
- December 22 · Pension Fund of Russia Foundation Day
- December 22 · Diplomatic Service Workers' Day in Ukraine
- December 23 · Port Said Liberation Day
- December 26 · Slovenia Independence and Unity Day
- December 29 · Constitution Day in Ireland