Religious Holidays |
| 01/07/2023 | Christmas in Eastern Christianity | Belarus, Bosnia Herzegovina, Georgia, Kazakhstan, Kyrgyzstan, Macedonia, Moldova, Montenegro, Russia, Serbia, Sudan, State of Palestine, Ukraine |
| 01/25/2023 | Tatiana Day / Students’ Day in Russia | Russia |
| 03/14/2023 | Orthodox Book Day in Russia | Russia |
| 04/16/2023 | Easter in Eastern Christianity | Belarus, Ukraine, Russia, Serbia, Moldova, Bosnia Herzegovina, Macedonia, Montenegro, Georgia, Greece, Cyprus, Albania, Romania, Syria, Lebanon, Bulgaria |
| 05/06/2023 | Saint George’s Day in Eastern Christianity | Bulgaria, Georgia, Russia, Serbia, Bosnia Herzegovina |
| 06/04/2023 | Pentecost in Eastern Christianity | Belarus, Ukraine, Russia, Serbia, Moldova, Bosnia Herzegovina, Macedonia, Montenegro, Georgia, Greece, Cyprus |
Ecological Observances |
| 01/11/2023 | Nature Reserves and National Parks Day in Russia | Russia |
| 03/22/2023 | Baltic Sea Day | Sweden, Finland, Denmark, European Union, Lithuania, Latvia, Germany, Poland, Russia, Estonia |
| 05/12/2023 | Environmental Education Day in Russia | Russia |
| 05/13/2023 | National Forest Planting Day in Russia | Russia |
| 05/20/2023 | Volga Day in Russia | Russia |
| 06/04/2023 | Coastal Cleanup Day in Russia | Russia |
| 07/01/2023 | Dnieper Day | Ukraine, Russia, Belarus |
| 09/03/2023 | Lake Baikal Day in Russia | Russia |
| 11/12/2023 | Tit Day in Russia | Russia |
| 11/24/2023 | Walrus Day in Russia | Russia |
Professional Days |
| 01/12/2023 | Public Prosecutor Office Professionals Day in Russia | Russia |
| 01/13/2023 | Russian Press Day | Russia |
| 01/21/2023 | Postgraduate Student Day in Russia | Russia |
| 01/23/2023 | Unofficial Programmers’ Day in Russia | Russia |
| 02/07/2023 | Russian Business Education Day | Russia |
| 02/08/2023 | Day of Russian Science | Russia |
| 02/09/2023 | Civil Aviation Day in Russia | Russia |
| 02/10/2023 | Diplomatic Employee Day in Russia | Russia |
| 02/19/2023 | Ornithologist Day in Russia | Russia |
| 02/27/2023 | Special Operations Forces Day in Russia | Russia |
| 03/11/2023 | Day of Drug Control Authorities in Russia | Russia |
| 03/12/2023 | Day of Geodesy and Cartography Workers in Russia | Russia |
| 03/12/2023 | Workers of the Penal System of the Ministry of Justice of Russia Day | Russia |
| 03/25/2023 | Cultural Worker's Day in Russia | Russia |
| 03/27/2023 | National Guard Forces Command Day in Russia | Russia |
| 04/02/2023 | Geologist Day | Ukraine, Kazakhstan, Belarus, Kyrgyzstan, Russia |
| 04/08/2023 | Day of Military Commissariat Employees | Belarus, Russia |
| 04/09/2023 | Air Defense Forces Day | Russia, Belarus |
| 04/15/2023 | Day of Radio-Electronic Fight Troops in Russia | Russia |
| 04/17/2023 | Veterans' Day of Internal Affairs Bodies and Internal Troops in Russia | Russia |
| 04/19/2023 | Russian Printing Industry Day | Russia |
| 04/22/2023 | Unofficial Programmers’ Day in Russia | Russia |
| 04/30/2023 | Day of Fire Service in Russia | Russia |
| 05/07/2023 | Radio Day | Bulgaria, Belarus, Armenia, Russia, Kyrgyzstan |
| 05/13/2023 | Black Sea Fleet Day in Russia | Russia |
| 05/18/2023 | Baltic Fleet Day in Russia | Russia |
| 05/21/2023 | Polar Explorer's Day in Russia | Russia |
| 05/26/2023 | Russian Entrepreneurship Day | Russia |
| 05/28/2023 | Chemical Industry Workers' Day | Ukraine, Russia, Belarus, Kazakhstan |
| 05/28/2023 | Border Guard Day | Russia, Belarus, Kyrgyzstan |
| 06/05/2023 | Ecologist's Day in Russia | Russia |
| 06/08/2023 | Social Workers’ Day in Russia | Russia |
| 06/11/2023 | Light Industry Workers Day | Ukraine, Russia, Belarus, Kazakhstan |
| 06/18/2023 | Health Worker's Day | Belarus, Russia, Armenia, Moldova, Kazakhstan |
| 06/24/2023 | Day of Inventors and Innovators in Russia and Belarus | Russia, Belarus |
| 06/29/2023 | Shipbuilders’ Day in Russia | Russia |
| 07/02/2023 | Day of Water Transport Workers in Russia and Belarus | Russia, Belarus |
| 07/03/2023 | Traffic Patrol Day in Russia | Russia |
| 07/09/2023 | Day of the Russian Post | Russia |
| 07/09/2023 | Fisherman’s Day in Russia and Ukraine | Russia, Ukraine |
| 07/16/2023 | Day of Metallurgist | Belarus, Russia, Ukraine, Kazakhstan, Armenia |
| 07/22/2023 | Retail Trade Worker's Day in Russia | Russia |
| 07/30/2023 | Navy Day in Russia | Russia |
| 08/01/2023 | Day of the Rear Services of the Armed Forces in Russia | Russia |
| 08/01/2023 | Technical Support Worker Day in Russia | Russia |
| 08/02/2023 | Airborne Forces Day | Russia, Belarus, Kazakhstan |
| 08/06/2023 | Railroad Workers' Day in Russia, Belarus and Kyrgyzstan | Russia, Belarus, Kyrgyzstan |
| 08/12/2023 | Air Force Day in Russia | Russia |
| 08/13/2023 | Builders' Day | Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| 08/15/2023 | Archaeologist Day | Belarus, Russia, Ukraine |
| 08/18/2023 | Geographer’s Day in Russia | Russia |
| 08/20/2023 | Air Force Day in Russia and Belarus | Russia |
| 08/20/2023 | Aviation Workers’ Day in Russia | Russia |
| 08/21/2023 | Russian Officers Day | Russia |
| 08/26/2023 | Long-Haul Truck Driver Day in Russia | Russia |
| 08/27/2023 | Miner's Day | Belarus, Kazakhstan, Russia, Ukraine, Kyrgyzstan |
| 08/27/2023 | Russian Cinema Day | Russia |
| 09/02/2023 | Day of Russian Guards Units | Russia |
| 09/02/2023 | Patrol Police Day in Russia | Russia |
| 09/03/2023 | Day of Oil, Gas and Petroleum Industry | Russia, Belarus, Armenia, Kyrgyzstan, Kazakhstan, Moldova |
| 09/04/2023 | Nuclear Provision Expert's Day in Russia | Russia |
| 09/07/2023 | Fish Farmer Day in Russia | Russia |
| 09/08/2023 | Financier's Day in Russia | Russia |
| 09/10/2023 | Tank Crewman's Day in Russia | Russia |
| 09/16/2023 | Human Resource Manager Day | Russia |
| 09/16/2023 | Surgeon Day | Ukraine, Russia, Belarus |
| 09/17/2023 | Forestry and Timber Industry Worker's Day | Belarus, Kyrgyzstan, Russia, Ukraine |
| 09/19/2023 | Arms Designer Day in Russia | Russia |
| 09/24/2023 | Mechanical Engineer's Day | Belarus, Kyrgyzstan, Russia, Kazakhstan |
| 09/27/2023 | Day of Preschool Employees in Russia | Russia |
| 09/28/2023 | Nuclear Industry Worker's Day | Russia, Kazakhstan |
| 09/29/2023 | Otorhinolaryngologist Day in Russia | Russia |
| 10/01/2023 | Ground Forces Day in Russia | Russia |
| 10/04/2023 | Russian Space Forces Day | Russia |
| 10/08/2023 | Agricultural Workers' Day in Russia | Russia |
| 10/13/2023 | Military Hydrographer Day in Russia | Russia |
| 10/15/2023 | Food Industry Workers' Day | Russia, Ukraine |
| 10/15/2023 | Road Sector Workers' Day in Russia | Russia |
| 10/16/2023 | Allergist Day in Russia | Russia |
| 10/17/2023 | Primary Care Physician Day in Russia | Russia |
| 10/20/2023 | Signal Officers Day in Russia | Russia |
| 10/24/2023 | Special Forces Day in Russia | Russia |
| 10/25/2023 | Custom Officer's Day in Russia | Russia |
| 10/29/2023 | Day of Automobile Workers | Belarus, Russia, Ukraine |
| 10/30/2023 | Coach Day in Russia | Russia |
| 11/01/2023 | Bailiff Day in Russia | Russia |
| 11/05/2023 | Military Intelligence Day in Russia and Armenia | Russia, Armenia |
| 11/09/2023 | Special Rapid Response Unit Day in Russia | Russia |
| 11/10/2023 | Police Day in Russia | Russia |
| 11/11/2023 | Economist Day in Russia | Russia |
| 11/13/2023 | Day of Radiological, Chemical and Biological Defense Troops in Russia | Russia |
| 11/14/2023 | Sociologist Day in Russia | Russia |
| 11/15/2023 | Conscript's Day in Russia | Russia |
| 11/16/2023 | Structural Engineer Day in Russia | Russia |
| 11/17/2023 | District Police Officer Day in Russia | Russia |
| 11/19/2023 | Missile Troops and Artillery Day | Russia, Belarus |
| 11/19/2023 | Glass Industry Workers’ Day | Ukraine, Russia |
| 11/19/2023 | Tertiary Education Workers Day in Russia | Russia |
| 11/20/2023 | Transport Workers Day in Russia | Russia |
| 11/21/2023 | Taxation Authorities Workers' Day in Russia | Russia |
| 11/21/2023 | Accountant Day in Russia | Russia |
| 11/22/2023 | Psychologist Day in Russia | Russia |
| 11/25/2023 | Russian Military Peacekeepers’ Day | Russia |
| 11/26/2023 | Shoemaker Day | Russia |
| 11/27/2023 | Marines Day in Russia | Russia |
| 11/27/2023 | Appraiser Day in Russia | Russia |
| 12/01/2023 | Ice Hockey Day in Russia | Russia |
| 12/02/2023 | Bank Employee Day in Russia | Russia |
| 12/03/2023 | Lawyer's Day in Russia | Russia |
| 12/03/2023 | MLM Day in Russia | Russia |
| 12/04/2023 | Computer Science Day in Russia | Russia |
| 12/06/2023 | Main Directorate for Drug Control Day in Russia | Russia |
| 12/08/2023 | Artist’s Day | Russia |
| 12/09/2023 | Helicopter Industry Day in Russia | Russia |
| 12/20/2023 | Security Service Workers' Day | Russia, Armenia, Belarus, Kyrgyzstan |
| 12/22/2023 | Energy Industry Day | Russia, Ukraine, Kyrgyzstan, Belarus, Armenia, Tajikistan |
| 12/27/2023 | Emergency Rescuer's Day in Russia | Russia |
Unofficial Holidays |
| 01/14/2023 | Old New Year | Armenia, Azerbaijan, Belarus, Georgia, Moldova, Kazakhstan, Russia, Ukraine, Uzbekistan, Serbia, Macedonia, Montenegro, Bosnia Herzegovina, Croatia |
| 01/30/2023 | Cyber Monday in Russia | Russia |
| 02/07/2023 | Fire Extinguisher Day in Russia | Russia |
| 03/19/2023 | Clients' Day | Lithuania, Russia |
| 04/07/2023 | Runet Day | Russia |
| 05/30/2023 | Okroshka Day in Russia | Russia |
| 08/19/2023 | Russian Telnyashka Day | Russia |
| 09/11/2023 | Day of Sobriety in Russia | Russia |
| 09/16/2023 | Juice Day in Russia | Russia |
| 11/18/2023 | Ded Moroz’s Birthday in Russia | Russia |
Anniversaries and Memorial Days |
| 01/27/2023 | Day of Lifting of the Siege of Leningrad in Russia | Russia |
| 02/02/2023 | Victory in the Battle of Stalingrad in Russia | Russia |
| 02/15/2023 | Memorial Day of Warriors-Internationalists | Ukraine, Belarus, Russia |
| 03/28/2023 | Day of the Revival of the Balkar People | Russia |
| 04/07/2023 | Deceased Submariners Remembrance Day in Russia | Russia |
| 04/18/2023 | Battle on the Ice Day in Russia | Russia |
| 04/19/2023 | Day of Adoption of Crimea, Taman and Kuban into the Russian Empire | Russia |
| 04/26/2023 | Memorial Day for the Liquidators and Victims of Radiation Accidents and Catastrophes | Russia |
| 04/27/2023 | Day of Russian Parliamentarism | Russia |
| 05/03/2023 | Day of the Revival of the Karachay People in Karachay-Cherkessia | Russia |
| 06/22/2023 | Day of Remembrance of the Victims of the Great Patriotic War | Russia, Ukraine, Belarus |
| 06/29/2023 | Day of Partisans and Underground Resistance in Russia | Russia |
| 07/07/2023 | Battle of Chesma Day in Russia | Russia |
| 07/10/2023 | Battle of Poltava Day in Russia | Russia |
| 07/15/2023 | Day of the Baptism of Rus’ | Russia, Ukraine |
| 07/28/2023 | Day of the Baptism of Rus’ | Russia, Ukraine |
| 08/01/2023 | Memorial Day for the Victims of World War I in Russia | Russia |
| 08/09/2023 | Battle of Gangut Day in Russia | Russia |
| 08/22/2023 | Flag Day in Russia | Russia |
| 08/23/2023 | Victory over Germany in the Battle of Kursk in Russia | Russia |
| 09/03/2023 | Anniversary of the End of WWII in Russia | Russia |
| 09/03/2023 | Solidarity Against Terrorism Day in Russia | Russia |
| 09/08/2023 | Day of the Battle of Borodino in Russia | Russia |
| 09/09/2023 | Memorial Day for the Victims of the Crimean War | Russia, Ukraine |
| 09/11/2023 | Battle of Tendra Day in Russia | Russia |
| 09/21/2023 | Battle of Kulikovo Day in Russia | Russia |
| 10/09/2023 | Battle of the Caucasus Day in Russia | Russia |
| 10/24/2023 | Rocket Engineer Remembrance Day | Russia, Kazakhstan |
| 10/30/2023 | Day of Remembrance for the Victims of Political Repressions in Russia | Russia |
| 11/07/2023 | Anniversary of the 1941 October Revolution Day Parade in Russia | Russia |
| 12/01/2023 | Battle of Sinop Day in Russia | Russia |
| 12/03/2023 | Day of the Unknown Soldier in Russia | Russia |
| 12/05/2023 | Battle of Moscow Day in Russia | Russia |
| 12/05/2023 | Volunteer Day in Russia | Russia |
| 12/09/2023 | Heroes of Fatherland Day in Russia | Russia |
| 12/11/2023 | St. Andrew’s Flag Day in Russia | Russia |
| 12/11/2023 | Krymchaks and Crimean Jews Remembrance Day | Ukraine, Russia |
| 12/12/2023 | Constitution Day in Russia | Russia |
| 12/24/2023 | Siege of Izmail Day in Russia | Russia |
| 12/28/2023 | Day of Remembrance for the Victims of the Deportation of the Kalmyks | Russia |
Cultural Observances |
| 02/06/2023 | Sami National Day | Norway, Finland, Sweden, Russia |
| 02/10/2023 | Death Anniversary of Alexander Pushkin in Russia | Russia |
| 03/01/2023 | Jigit Day | Russia |
| 04/02/2023 | Unity of Peoples of Russia and Belarus Day | Belarus, Russia |
| 04/08/2023 | Russian Animation Day | Russia |
| 04/13/2023 | Day of Patrons and Philanthropists in Russia | Russia |
| 04/25/2023 | Chuvash Language Day | Russia |
| 04/26/2023 | Tatar Language Day | Russia |
| 05/05/2023 | Europe Day in the Council of Europe | Austria, Azerbaijan, Albania, Andorra, Armenia, Belgium, Bulgaria, Bosnia Herzegovina, United Kingdom, Hungary, Germany, Greece, Georgia, Denmark, Ireland, Iceland, Spain, Italy, Cyprus, Latvia, Lithuania, Liechtenstein, Luxembourg, Macedonia, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Russia, Romania, San Marino, Serbia, Slovakia, Slovenia, Turkey, Ukraine, Finland, France, Croatia, Montenegro, Czech Republic, Switzerland, Sweden, Estonia |
| 05/20/2023 | Kalmyk Tea Day | Russia |
| 05/27/2023 | Libraries Day | Kyrgyzstan, Russia |
| 06/25/2023 | Day of Friendship and Unity of the Slavs | Russia, Ukraine, Poland, Czech Republic, Belarus, Bulgaria, Bosnia Herzegovina, Macedonia, Serbia, Slovakia, Slovenia, Montenegro, Croatia |
| 07/08/2023 | Family, Love and Faith Day in Russia | Russia |
| 12/07/2023 | Hermitage Day in Saint Petersburg | Russia |
| 12/10/2023 | Mari Alphabet Day | Russia |
| 12/14/2023 | Bashkir Language Day | Russia |
Public Holidays |
| 02/23/2023 | Defender of the Fatherland Day | Belarus, Kyrgyzstan, Russia, Tajikistan |
| 03/08/2023 | International Women’s Day | Angola, Armenia, Azerbaijan, Belarus, Burkina Faso, Cambodia, Chad, Eritrea, Georgia, Guinea-Bissau, Kazakhstan, Kiribati, Laos, Madagascar, Moldova, Mongolia, Nauru, Nepal, North Korea, Russia, Sierra Leone, Tajikistan, Turkmenistan, Uganda, Ukraine, Uzbekistan, Zambia |
| 05/01/2023 | International Workers’ Day (Labor Day) | Afghanistan, Albania, Algeria, Andorra, Angola, Anguilla, Argentina, Armenia, Aruba, Austria, Bahrain, Barbados, Belarus, Belize, Benin, Bolivia, Bonaire, St Eustatius and Saba, Bosnia Herzegovina, Botswana, Brazil, Bulgaria, Burkina Faso, Cambodia, Burundi, Cameroon, Cape Verde, Central African Republic, Chad, Chile, China, Colombia, Comoros, Democratic Republic of the Congo, Republic of the Congo, Costa Rica, Croatia, Cuba, Ivory Coast, Curacao, Denmark, Djibouti, East Timor, Ecuador, Egypt, El Salvador, Ethiopia, France, French Guiana, French Polynesia, Gabon, Germany, Grenada, Guatemala, Guinea, Guinea-Bissau, Equatorial Guinea, Guyana, Haiti, Guadeloupe, Honduras, Hong Kong, Hungary, Indonesia, Iraq, Italy, Jordan, Kenya, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Lithuania, Liechtenstein, Macau, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Martinique, Mauritania, Mauritius, Mayotte, Mexico, Moldova, Monaco, Morocco, Mozambique, Myanmar, Namibia, Nepal, New Caledonia, Nicaragua, Niger, Nigeria, North Korea, Pakistan, Panama, Peru, Philippines, Paraguay, Portugal, Romania, Russia, Rwanda, Saint Barthelemy, Saint Lucia, Saint Martin, Saint Pierre et Miquelon, Saint Vincent and the Grenadines, San Marino, Sao Tome and Principe, Saudi Arabia, Seychelles, Singapore, Sint Maarten, Somalia, South Africa, South Korea, Spain, Suriname, Swaziland, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Togo, Tunisia, Turkey, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Wallis and Futuna, Western Sahara, State of Palestine, Uganda, Yemen, Zambia, Zimbabwe |
| 05/09/2023 | Victory Day | Azerbaijan, Armenia, Bosnia Herzegovina, Belarus, Georgia, Kazakhstan, Kyrgyzstan, Moldova, Russia, Tajikistan, Uzbekistan |
| 05/24/2023 | Saint Cyril and Methodius Day in the Eastern Orthodox Church | Russia, Bulgaria, Macedonia |
| 06/12/2023 | Russia Day | Russia |
| 11/04/2023 | Unity Day in Russia | Russia |
Other Observances |
| 03/30/2023 | Homeless Persons Day in Russia | Russia |
| 04/20/2023 | National Donor Day in Russia | Russia |
| 04/21/2023 | Day of Local Self-Government in Russia | Russia |
| 06/11/2023 | Multiple Sclerosis Day in Russia | Russia |
| 06/24/2023 | Youth Day in Russia | Russia |
| 10/15/2023 | Father’s Day in Russia | Russia |
| 11/26/2023 | Mother's Day in Russia | Russia |
International Observances |
| 06/01/2023 | International Day for Protection of Children | Albania, Angola, Armenia, Azerbaijan, Belarus, Benin, Bulgaria, Bosnia Herzegovina, China, Cambodia, Czech Republic, East Timor, Ecuador, Estonia, Eritrea, Ethiopia, Georgia, Guinea-Bissau, Kazakhstan, Cape Verde, Kyrgyzstan, Laos, Latvia, Lebanon, Lithuania, Macedonia, Macau, Moldova, Mongolia, Montenegro, Mozambique, Myanmar, Nicaragua, Poland, Portugal, Romania, Russia, Sao Tome and Principe, Serbia, Slovakia, Slovenia, Tajikistan, Tanzania, Turkmenistan, Ukraine, Uzbekistan, Vietnam, Yemen |
| 09/01/2023 | Knowledge Day | Armenia, Belarus, Kazakhstan, Russia, Ukraine, Moldova, Turkmenistan |
Folk Festivals |
| 07/07/2023 | Ivan Kupala Day | Belarus, Russia, Ukraine |
