May 2023 Holidays & Observances Worldwide
There is a total of 776 public holidays and observances in May 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 |
|---|---|---|
| Monday, May 1, 2023 | May Day | Andorra |
| Monday, May 1, 2023 | Labor Day | Afghanistan |
| Monday, May 1, 2023 | Labour Day | Antigua and Barbuda |
| Monday, May 1, 2023 | Labor Day | Anguilla |
| Monday, May 1, 2023 | International Worker's Day | Albania |
| Monday, May 1, 2023 | Labor Day | Armenia |
| Monday, May 1, 2023 | May Day | Angola |
| Monday, May 1, 2023 | Labor Day | Argentina |
| Monday, May 1, 2023 | Labor Day | Austria |
| Monday, May 1, 2023 | May Day | Australia |
| Monday, May 1, 2023 | Labour Day | Australia |
| Monday, May 1, 2023 | Labor Day | Aruba |
| Monday, May 1, 2023 | Labor Day | Bosnia and Herzegovina |
| Monday, May 1, 2023 | Labor Day | Barbados |
| Monday, May 1, 2023 | May Day | Bangladesh |
| Monday, May 1, 2023 | Labor Day | Belgium |
| Monday, May 1, 2023 | Labour Day | Burkina Faso |
| Monday, May 1, 2023 | Labor Day | Bulgaria |
| Monday, May 1, 2023 | May Day | Bahrain |
| Monday, May 1, 2023 | Labour Day | Burundi |
| Monday, May 1, 2023 | Labour Day | Benin |
| Monday, May 1, 2023 | Labor Day | St. Barts |
| Monday, May 1, 2023 | Labor Day | Bolivia |
| Monday, May 1, 2023 | Labor Day | Brazil |
| Monday, May 1, 2023 | Labour Day | Botswana |
| Monday, May 1, 2023 | Labour Day | Belarus |
| Monday, May 1, 2023 | Labor Day | Belize |
| Monday, May 1, 2023 | May Day | Congo Democratic Republic |
| Monday, May 1, 2023 | Labour Day | Central African Republic |
| Monday, May 1, 2023 | Labour Day | Congo |
| Monday, May 1, 2023 | May Day | Switzerland |
| Monday, May 1, 2023 | May Day (Half-Day) | Switzerland |
| Monday, May 1, 2023 | Labor Day | Cote d'Ivoire |
| Monday, May 1, 2023 | Labor Day | Chile |
| Monday, May 1, 2023 | Labour Day | Cameroon |
| Monday, May 1, 2023 | Labour Day | China |
| Monday, May 1, 2023 | Labor Day | Colombia |
| Monday, May 1, 2023 | Labor Day | Costa Rica |
| Monday, May 1, 2023 | Labor Day | Cuba |
| Monday, May 1, 2023 | Labour Day | Cabo Verde |
| Monday, May 1, 2023 | Labor Day | Curaçao |
| Monday, May 1, 2023 | Labour Day/May Day | Cyprus |
| Monday, May 1, 2023 | Labor Day | Czechia |
| Monday, May 1, 2023 | May Day | Germany |
| Monday, May 1, 2023 | Labor Day | Djibouti |
| Monday, May 1, 2023 | Labor Day | Denmark |
| Monday, May 1, 2023 | Labor Day | Dominica |
| Monday, May 1, 2023 | Labor Day | Dominican Republic |
| Monday, May 1, 2023 | May Day | Algeria |
| Monday, May 1, 2023 | Labor Day | Ecuador |
| Monday, May 1, 2023 | Labor Day | Estonia |
| Monday, May 1, 2023 | Labor Day | Egypt |
| Monday, May 1, 2023 | International Workers' Day | Eritrea |
| Monday, May 1, 2023 | Labor Day | Spain |
| Monday, May 1, 2023 | International Labor Day | Ethiopia |
| Monday, May 1, 2023 | May Day | Finland |
| Monday, May 1, 2023 | Labor Day | France |
| Monday, May 1, 2023 | Labour Day | Gabon |
| Monday, May 1, 2023 | Labour Day | Grenada |
| Monday, May 1, 2023 | Labor Day | French Guiana |
| Monday, May 1, 2023 | May Day | Guernsey |
| Monday, May 1, 2023 | May Day | Ghana |
| Monday, May 1, 2023 | May Day | Gibraltar |
| Monday, May 1, 2023 | May Day | Greenland |
| Monday, May 1, 2023 | Labour Day | Gambia |
| Monday, May 1, 2023 | Labour Day | Guinea |
| Monday, May 1, 2023 | Labor Day | Guadeloupe |
| Monday, May 1, 2023 | Labor Day | Equatorial Guinea |
| Monday, May 1, 2023 | Labor Day | Greece |
| Monday, May 1, 2023 | Labor Day | Guatemala |
| Monday, May 1, 2023 | Labour Day | Guinea-Bissau |
| Monday, May 1, 2023 | Labor Day | Guyana |
| Monday, May 1, 2023 | Labour Day | Hong Kong |
| Monday, May 1, 2023 | Labor Day | Honduras |
| Monday, May 1, 2023 | Labor Day | Croatia |
| Monday, May 1, 2023 | Labor Day | Haiti |
| Monday, May 1, 2023 | Labor Day | Hungary |
| Monday, May 1, 2023 | International Labor Day | Indonesia |
| Monday, May 1, 2023 | May Day | Ireland |
| Monday, May 1, 2023 | May Day | Israel |
| Monday, May 1, 2023 | Early May Bank Holiday | Isle of Man |
| Monday, May 1, 2023 | International Worker's Day | India |
| Monday, May 1, 2023 | Labor Day | Iraq |
| Monday, May 1, 2023 | Labour Day | Iceland |
| Monday, May 1, 2023 | Labor Day | Italy |
| Monday, May 1, 2023 | Early May Bank Holiday | Jersey |
| Monday, May 1, 2023 | Labour Day | Jordan |
| Monday, May 1, 2023 | Labour Day | Kenya |
| Monday, May 1, 2023 | May Day | Kyrgyzstan |
| Monday, May 1, 2023 | Labour Day | Cambodia |
| Monday, May 1, 2023 | Labor Day | Kiribati |
| Monday, May 1, 2023 | Labour Day | Comoros |
| Monday, May 1, 2023 | Labor Day | Saint Kitts and Nevis |
| Monday, May 1, 2023 | May Day | North Korea |
| Monday, May 1, 2023 | Labor Day | South Korea |
| Monday, May 1, 2023 | Unity Day | Kazakhstan |
| Monday, May 1, 2023 | Labor Day | Laos |
| Monday, May 1, 2023 | Labor Day | Lebanon |
| Monday, May 1, 2023 | Labor Day | Saint Lucia |
| Monday, May 1, 2023 | Labour Day/May Day | Liechtenstein |
| Monday, May 1, 2023 | May Day | Sri Lanka |
| Monday, May 1, 2023 | May Day | Lesotho |
| Monday, May 1, 2023 | Labour Day | Lithuania |
| Monday, May 1, 2023 | Labor Day | Luxembourg |
| Monday, May 1, 2023 | Labour Day/May Day | Latvia |
| Monday, May 1, 2023 | Constituent Assembly Convocation Day | Latvia |
| Monday, May 1, 2023 | May Day | Libya |
| Monday, May 1, 2023 | Labour Day/May Day | Morocco |
| Monday, May 1, 2023 | Labour Day | Monaco |
| Monday, May 1, 2023 | International Day of Solidarity of Workers | Moldova |
| Monday, May 1, 2023 | Labour Day | Montenegro |
| Monday, May 1, 2023 | Labor Day | Saint Martin |
| Monday, May 1, 2023 | Labor Day | Madagascar |
| Monday, May 1, 2023 | Constitution Day | Marshall Islands |
| Monday, May 1, 2023 | Labor Day | North Macedonia |
| Monday, May 1, 2023 | Workers' Day | Mali |
| Monday, May 1, 2023 | Labor Day | Myanmar |
| Monday, May 1, 2023 | Labor Day | Macau |
| Monday, May 1, 2023 | Labor Day | Martinique |
| Monday, May 1, 2023 | Labor Day | Mauritania |
| Monday, May 1, 2023 | Labour Day | Montserrat |
| Monday, May 1, 2023 | Labour Day/May Day | Malta |
| Monday, May 1, 2023 | Labour Day | Mauritius |
| Monday, May 1, 2023 | Labor Day | Maldives |
| Monday, May 1, 2023 | May Day | Malawi |
| Monday, May 1, 2023 | Labor Day | Mexico |
| Monday, May 1, 2023 | Labour Day | Malaysia |
| Monday, May 1, 2023 | May Day | Mozambique |
| Monday, May 1, 2023 | Workers' Day | Namibia |
| Monday, May 1, 2023 | Labor Day | New Caledonia |
| Monday, May 1, 2023 | Labour Day | Niger |
| Monday, May 1, 2023 | Workers' Day | Nigeria |
| Monday, May 1, 2023 | Labor Day | Nicaragua |
| Monday, May 1, 2023 | Labor Day | Norway |
| Monday, May 1, 2023 | Majdoor Divas | Nepal |
| Monday, May 1, 2023 | Labor Day | Panama |
| Monday, May 1, 2023 | Labor Day | Peru |
| Monday, May 1, 2023 | Labor Day | French Polynesia |
| Monday, May 1, 2023 | Labor Day | Philippines |
| Monday, May 1, 2023 | Labour Day | Pakistan |
| Monday, May 1, 2023 | Labor Day | Poland |
| Monday, May 1, 2023 | Labor Day | Saint Pierre and Miquelon |
| Monday, May 1, 2023 | Labor Day | Portugal |
| Monday, May 1, 2023 | Labor Day | Paraguay |
| Monday, May 1, 2023 | Labour Day | Reunion |
| Monday, May 1, 2023 | Labor Day | Romania |
| Monday, May 1, 2023 | Labor holiday | Serbia |
| Monday, May 1, 2023 | Spring and Labor Day | Russia |
| Monday, May 1, 2023 | Labor Day | Rwanda |
| Monday, May 1, 2023 | Labour Day | Seychelles |
| Monday, May 1, 2023 | May 1st | Sweden |
| Monday, May 1, 2023 | Labour Day | Singapore |
| Monday, May 1, 2023 | Labor Day | Slovenia |
| Monday, May 1, 2023 | Labor Day | Slovakia |
| Monday, May 1, 2023 | Accession to the European Union Day | Slovakia |
| Monday, May 1, 2023 | International Worker's Day | Sierra Leone |
| Monday, May 1, 2023 | Labour Day/May Day | San Marino |
| Monday, May 1, 2023 | Labour Day | Senegal |
| Monday, May 1, 2023 | May Day | Somalia |
| Monday, May 1, 2023 | Labor Day | Suriname |
| Monday, May 1, 2023 | May Day | South Sudan |
| Monday, May 1, 2023 | Labour Day | Sao Tome and Principe |
| Monday, May 1, 2023 | Labor Day | El Salvador |
| Monday, May 1, 2023 | Labor Day | Sint Maarten |
| Monday, May 1, 2023 | Labor Day | Syria |
| Monday, May 1, 2023 | May Day | Eswatini |
| Monday, May 1, 2023 | May Day | Chad |
| Monday, May 1, 2023 | Labour Day | Togo |
| Monday, May 1, 2023 | Labor Day | Thailand |
| Monday, May 1, 2023 | Labor Day | Tajikistan |
| Monday, May 1, 2023 | Labor Day | East Timor |
| Monday, May 1, 2023 | Labour Day | Tunisia |
| Monday, May 1, 2023 | Labor and Solidarity Day | Turkey |
| Monday, May 1, 2023 | Labor Day | Taiwan |
| Monday, May 1, 2023 | Labour Day | Tanzania |
| Monday, May 1, 2023 | Labor Day (Suspended) | Ukraine |
| Monday, May 1, 2023 | Labour Day | Uganda |
| Monday, May 1, 2023 | Early May Bank Holiday | United Kingdom |
| Monday, May 1, 2023 | Law Day | United States |
| Monday, May 1, 2023 | Loyalty Day | United States |
| Monday, May 1, 2023 | Lei Day | United States |
| Monday, May 1, 2023 | First Day of Military Appreciation Month | United States |
| Monday, May 1, 2023 | First Day of Asian Pacific American Heritage Month | United States |
| Monday, May 1, 2023 | First Day of Jewish American Heritage Month | United States |
| Monday, May 1, 2023 | Labor Day | Uruguay |
| Monday, May 1, 2023 | Feast of St Joseph the Worker | Vatican City (Holy See) |
| Monday, May 1, 2023 | National Workers Day | Saint Vincent and the Grenadines |
| Monday, May 1, 2023 | Labor Day | Venezuela |
| Monday, May 1, 2023 | International Labor Day | Vietnam |
| Monday, May 1, 2023 | Labor Day | Vanuatu |
| Monday, May 1, 2023 | Labor Day | Wallis and Futuna |
| Monday, May 1, 2023 | International Labour Day | Kosovo |
| Monday, May 1, 2023 | May Day | Yemen |
| Monday, May 1, 2023 | Labour Day | Mayotte |
| Monday, May 1, 2023 | Workers' Day | South Africa |
| Monday, May 1, 2023 | Labour Day | Zambia |
| Monday, May 1, 2023 | Workers' Day | Zimbabwe |
| Tuesday, May 2, 2023 | Labor Day (Day 2) | Bosnia and Herzegovina |
| Tuesday, May 2, 2023 | Birth Anniversary of Third Druk Gyalpo | Bhutan |
| Tuesday, May 2, 2023 | Labour Day Holiday | China |
| Tuesday, May 2, 2023 | Day of Madrid | Spain |
| Tuesday, May 2, 2023 | Labour Day Holiday | Montenegro |
| Tuesday, May 2, 2023 | Day of the Flag | Poland |
| Tuesday, May 2, 2023 | Labor Day Holiday | Serbia |
| Tuesday, May 2, 2023 | Labour Day holiday | Slovenia |
| Tuesday, May 2, 2023 | Carnival Day | Sint Maarten |
| Tuesday, May 2, 2023 | World Tuna Day | United States |
| Tuesday, May 2, 2023 | National Teacher Appreciation Day | United States |
| Tuesday, May 2, 2023 | Day off for Hung Kings Festival | Vietnam |
| Wednesday, May 3, 2023 | Labour Day Holiday | China |
| Wednesday, May 3, 2023 | Constitution Memorial Day | Japan |
| Wednesday, May 3, 2023 | Full Moon Day of Kasong | Myanmar |
| Wednesday, May 3, 2023 | Constitution Day | Poland |
| Wednesday, May 3, 2023 | Day of the Cross | El Salvador |
| Wednesday, May 3, 2023 | World Press Freedom Day | United States |
| Wednesday, May 3, 2023 | Day off for Liberation Day/Reunification Day | Vietnam |
| Thursday, May 4, 2023 | Saint Florian's Day | Austria |
| Thursday, May 4, 2023 | Buddha Purnima/Vesak | Bangladesh |
| Thursday, May 4, 2023 | Youth Day | China |
| Thursday, May 4, 2023 | Day off for Labor Day | Egypt |
| Thursday, May 4, 2023 | Greenery Day | Japan |
| Thursday, May 4, 2023 | Visak Bochea Day | Cambodia |
| Thursday, May 4, 2023 | Independence Restoration Day | Latvia |
| Thursday, May 4, 2023 | Wesak Day | Malaysia |
| Thursday, May 4, 2023 | Cassinga Day | Namibia |
| Thursday, May 4, 2023 | Remembrance Day | Netherlands |
| Thursday, May 4, 2023 | Death Anniversary of M. R. Štefánik | Slovakia |
| Thursday, May 4, 2023 | Coronation Day | Thailand |
| Thursday, May 4, 2023 | Literary Day | Taiwan |
| Thursday, May 4, 2023 | God of Medicine's Birthday | Taiwan |
| Thursday, May 4, 2023 | Kent State Shootings Remembrance | United States |
| Thursday, May 4, 2023 | National Day of Prayer | United States |
| Thursday, May 4, 2023 | Rhode Island Independence Day | United States |
| Thursday, May 4, 2023 | West Virginia Day of Prayer | United States |
| Friday, May 5, 2023 | Europe Day (Council of Europe) | Germany |
| Friday, May 5, 2023 | Great Prayer Day | Denmark |
| Friday, May 5, 2023 | Liberation Day | Denmark |
| Friday, May 5, 2023 | Patriots' Day | Ethiopia |
| Friday, May 5, 2023 | Prayer Day | Faroe Islands |
| Friday, May 5, 2023 | Great Prayer Day | Greenland |
| Friday, May 5, 2023 | Arrival Day | Guyana |
| Friday, May 5, 2023 | Buddha Purnima | India |
| Friday, May 5, 2023 | Children's Day | Japan |
| Friday, May 5, 2023 | Constitution Day of the Kyrgyz Republic | Kyrgyzstan |
| Friday, May 5, 2023 | Children's Day | South Korea |
| Friday, May 5, 2023 | Vesak Full Moon Poya Day | Sri Lanka |
| Friday, May 5, 2023 | Public Holiday | Latvia |
| Friday, May 5, 2023 | Battle of Puebla (Cinco de Mayo) | Mexico |
| Friday, May 5, 2023 | Liberation Day | Netherlands |
| Friday, May 5, 2023 | Buddha Jayanti | Nepal |
| Friday, May 5, 2023 | Ubhauli Parva | Nepal |
| Friday, May 5, 2023 | Buddha Purnima | Pakistan |
| Friday, May 5, 2023 | Senior Citizens Day | Palau |
| Friday, May 5, 2023 | Coronation Day | Thailand |
| Friday, May 5, 2023 | Day of Vesak | United States |
| Friday, May 5, 2023 | World Portuguese Language Day | United States |
| Friday, May 5, 2023 | Cinco de Mayo | United States |
| Friday, May 5, 2023 | Kentucky Oaks | United States |
| Friday, May 5, 2023 | Vesak | Vietnam |
| Saturday, May 6, 2023 | The Coronation of King Charles III | Australia |
| Saturday, May 6, 2023 | St. George's Day | Bulgaria |
| Saturday, May 6, 2023 | The Coronation of His Majesty King Charles III | Bermuda |
| Saturday, May 6, 2023 | The Coronation of King Charles III | Canada |
| Saturday, May 6, 2023 | Special Working Day | China |
| Saturday, May 6, 2023 | The Coronation of King Charles III | Guernsey |
| Saturday, May 6, 2023 | The Coronation of King Charles III | Isle of Man |
| Saturday, May 6, 2023 | The Coronation of His Majesty King Charles III | Cayman Islands |
| Saturday, May 6, 2023 | Day after Vesak Full Moon Poya Day | Sri Lanka |
| Saturday, May 6, 2023 | Coronation of King Charles III | Montserrat |
| Saturday, May 6, 2023 | The Coronation of King Charles III | New Zealand |
| Saturday, May 6, 2023 | Holiday for the Coronation of His Majesty King Charles III | Saint Helena |
| Saturday, May 6, 2023 | Martyrs' Day | Syria |
| Saturday, May 6, 2023 | Coronation of King Charles III | Turks and Caicos Islands |
| Saturday, May 6, 2023 | The Coronation of King Charles III | United Kingdom |
| Saturday, May 6, 2023 | Kentucky Derby | United States |
| Saturday, May 6, 2023 | National Nurses Day | United States |
| Saturday, May 6, 2023 | National Explosive Ordnance Disposal (EOD) Day | United States |
| Saturday, May 6, 2023 | The Coronation of King Charles III | British Virgin Islands |
| Saturday, May 6, 2023 | Day of Gorans | Kosovo |
| Sunday, May 7, 2023 | Mother's Day | Andorra |
| Sunday, May 7, 2023 | Constitutional Council Elections | Chile |
| Sunday, May 7, 2023 | Mother's Day | Spain |
| Sunday, May 7, 2023 | Mother's Day | Hungary |
| Sunday, May 7, 2023 | Defender of the Fatherland Day | Kazakhstan |
| Sunday, May 7, 2023 | Martyrs' Day | Lebanon |
| Sunday, May 7, 2023 | Liberation and Resistance Holiday | Lebanon |
| Sunday, May 7, 2023 | Mother's Day | Lithuania |
| Sunday, May 7, 2023 | Mother's Day | Portugal |
| Sunday, May 7, 2023 | Mother's Day | Romania |
| Sunday, May 7, 2023 | Soldiers' Day | El Salvador |
| Sunday, May 7, 2023 | International Family Equality Day | United States |
| Sunday, May 7, 2023 | Mother's Day | Vatican City (Holy See) |
| Monday, May 8, 2023 | Yerkrapah Day | Armenia |
| Monday, May 8, 2023 | Iris Day | Belgium |
| Monday, May 8, 2023 | Day off for St. George's Day | Bulgaria |
| Monday, May 8, 2023 | Victory Day | St. Barts |
| Monday, May 8, 2023 | Holiday for the Coronation of His Majesty King Charles III | Bermuda |
| Monday, May 8, 2023 | Public Holiday | Belarus |
| Monday, May 8, 2023 | Victory in Europe Day | Czechia |
| Monday, May 8, 2023 | Anniversary of the End of World War II | Germany |
| Monday, May 8, 2023 | WWII Victory Day | France |
| Monday, May 8, 2023 | Victory Day | French Guiana |
| Monday, May 8, 2023 | Bank Holiday for the Coronation of King Charles III | Guernsey |
| Monday, May 8, 2023 | Special King's Coronation Bank Holiday | Gibraltar |
| Monday, May 8, 2023 | WWII Victory Day | Guadeloupe |
| Monday, May 8, 2023 | Bank Holiday for the Coronation of King Charles III | Isle of Man |
| Monday, May 8, 2023 | Constitution Day Holiday | Kyrgyzstan |
| Monday, May 8, 2023 | Royal Plowing Ceremony | Cambodia |
| Monday, May 8, 2023 | Parents' Day | South Korea |
| Monday, May 8, 2023 | Holiday for the Coronation of His Majesty King Charles III | Cayman Islands |
| Monday, May 8, 2023 | Day off for Defender of the Fatherland Day | Kazakhstan |
| Monday, May 8, 2023 | Victory Day Holiday | Moldova |
| Monday, May 8, 2023 | 1945 Victory Day | Saint Martin |
| Monday, May 8, 2023 | Victory Day | Martinique |
| Monday, May 8, 2023 | Holiday for the Coronation of King Charles III | Montserrat |
| Monday, May 8, 2023 | Victory Day | New Caledonia |
| Monday, May 8, 2023 | Day of Liberation | Norway |
| Monday, May 8, 2023 | Victory Day | French Polynesia |
| Monday, May 8, 2023 | Victory Day | Saint Pierre and Miquelon |
| Monday, May 8, 2023 | WWII Victory Day | Reunion |
| Monday, May 8, 2023 | Spring and Labor Day Holiday | Russia |
| Monday, May 8, 2023 | Holiday for the Coronation of His Majesty King Charles III | Saint Helena |
| Monday, May 8, 2023 | Day of Victory Over Fascism | Slovakia |
| Monday, May 8, 2023 | Public Holiday for the Coronation of King Charles III | Turks and Caicos Islands |
| Monday, May 8, 2023 | Bank Holiday for the Coronation of King Charles III | United Kingdom |
| Monday, May 8, 2023 | Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War | United States |
| Monday, May 8, 2023 | World Ovarian Cancer Day | United States |
| Monday, May 8, 2023 | World Red Cross and Red Crescent Day | United States |
| Monday, May 8, 2023 | Truman Day | United States |
| Monday, May 8, 2023 | Victory in Europe Day | United States |
| Monday, May 8, 2023 | Holiday for the Coronation of King Charles III | British Virgin Islands |
| Monday, May 8, 2023 | Victory Day | Wallis and Futuna |
| Monday, May 8, 2023 | Victory Day | Mayotte |
| Tuesday, May 9, 2023 | Victory and Peace Day | Armenia |
| Tuesday, May 9, 2023 | Lag B'Omer | Australia |
| Tuesday, May 9, 2023 | Victory Day over Fascism | Azerbaijan |
| Tuesday, May 9, 2023 | Victory Day | Bosnia and Herzegovina |
| Tuesday, May 9, 2023 | Victory Day | Bosnia and Herzegovina |
| Tuesday, May 9, 2023 | Victory Day | Belarus |
| Tuesday, May 9, 2023 | Lag B'Omer | Canada |
| Tuesday, May 9, 2023 | Europe Day (European Union) | Germany |
| Tuesday, May 9, 2023 | Victory Day | Georgia |
| Tuesday, May 9, 2023 | Liberation Day (except Alderney and Sark) | Guernsey |
| Tuesday, May 9, 2023 | Europe Day and Victory Day Over Fascism | Croatia |
| Tuesday, May 9, 2023 | Lag BaOmer | Israel |
| Tuesday, May 9, 2023 | Birthday of Rabindranath | India |
| Tuesday, May 9, 2023 | Liberation Day | Jersey |
| Tuesday, May 9, 2023 | Victory Day | Kyrgyzstan |
| Tuesday, May 9, 2023 | Victory Day | Kazakhstan |
| Tuesday, May 9, 2023 | Europe Day | Luxembourg |
| Tuesday, May 9, 2023 | Victory Day | Moldova |
| Tuesday, May 9, 2023 | Europe Day | Moldova |
| Tuesday, May 9, 2023 | Victory Day | Serbia |
| Tuesday, May 9, 2023 | Victory Day | Russia |
| Tuesday, May 9, 2023 | Victory Day | Tajikistan |
| Tuesday, May 9, 2023 | Victory Day | Turkmenistan |
| Tuesday, May 9, 2023 | Victory Day (Suspended) | Ukraine |
| Tuesday, May 9, 2023 | Lag B'Omer | United Kingdom |
| Tuesday, May 9, 2023 | Lag BaOmer | United States |
| Tuesday, May 9, 2023 | Remembrance Day | Uzbekistan |
| Tuesday, May 9, 2023 | Europe Day | Kosovo |
| Wednesday, May 10, 2023 | Constitution Day | Micronesia |
| Wednesday, May 10, 2023 | Liberation Day (only Sark) | Guernsey |
| Wednesday, May 10, 2023 | Mother's Day (Working Mothers Only) | Guatemala |
| Wednesday, May 10, 2023 | Mother's Day | Mexico |
| Wednesday, May 10, 2023 | Monarchy Day | Romania |
| Wednesday, May 10, 2023 | National Independence Day | Romania |
| Wednesday, May 10, 2023 | Mother's Day | El Salvador |
| Wednesday, May 10, 2023 | International Day of Argania | United States |
| Wednesday, May 10, 2023 | Confederate Memorial Day | United States |
| Wednesday, May 10, 2023 | Confederate Memorial Day | United States |
| Friday, May 12, 2023 | St Andrew's Day | Georgia |
| Friday, May 12, 2023 | St. Joana's Day | Portugal |
| Friday, May 12, 2023 | Mother's Day | South Sudan |
| Friday, May 12, 2023 | Matsu's Birthday | Taiwan |
| Friday, May 12, 2023 | International Nurses Day | United States |
| Friday, May 12, 2023 | Native American Day | United States |
| Friday, May 12, 2023 | Military Spouse Appreciation Day | United States |
| Friday, May 12, 2023 | Military Spouse Appreciation Day | United States |
| Saturday, May 13, 2023 | Special Working Day | Belarus |
| Saturday, May 13, 2023 | Working day | Kyrgyzstan |
| Saturday, May 13, 2023 | Special Working Day | Moldova |
| Saturday, May 13, 2023 | World Migratory Bird Day | United States |
| Sunday, May 14, 2023 | Mother's Day | Austria |
| Sunday, May 14, 2023 | Mother's Day | Australia |
| Sunday, May 14, 2023 | Mother's Day | Barbados |
| Sunday, May 14, 2023 | Mother's Day | Bangladesh |
| Sunday, May 14, 2023 | Mother's Day | Belgium |
| Sunday, May 14, 2023 | Mother's Day | Benin |
| Sunday, May 14, 2023 | Mother's Day | Bermuda |
| Sunday, May 14, 2023 | Mother's Day | Brazil |
| Sunday, May 14, 2023 | Mother's Day | The Bahamas |
| Sunday, May 14, 2023 | Mother's Day | Botswana |
| Sunday, May 14, 2023 | Day of the National Emblem and Flag of Belarus | Belarus |
| Sunday, May 14, 2023 | Mother's Day | Canada |
| Sunday, May 14, 2023 | Mother's Day | Congo |
| Sunday, May 14, 2023 | Mother's Day | Switzerland |
| Sunday, May 14, 2023 | Mother's Day | Colombia |
| Sunday, May 14, 2023 | Mother's Day | Cuba |
| Sunday, May 14, 2023 | Mother's Day | Cabo Verde |
| Sunday, May 14, 2023 | Mother's Day | Czechia |
| Sunday, May 14, 2023 | Mother's Day | Germany |
| Sunday, May 14, 2023 | Mother's Day | Denmark |
| Sunday, May 14, 2023 | Mother's Day | Estonia |
| Sunday, May 14, 2023 | Mother's Day | Finland |
| Sunday, May 14, 2023 | Girmit Day | Fiji |
| Sunday, May 14, 2023 | Mother's Day | Gabon |
| Sunday, May 14, 2023 | Mother's Day | Grenada |
| Sunday, May 14, 2023 | Mother's Day | Ghana |
| Sunday, May 14, 2023 | Mother's Day | Greece |
| Sunday, May 14, 2023 | Mother's Day | Hong Kong |
| Sunday, May 14, 2023 | Mother's Day | Honduras |
| Sunday, May 14, 2023 | Mother's Day | Croatia |
| Sunday, May 14, 2023 | Mother's Day | India |
| Sunday, May 14, 2023 | Mother's Day | Iceland |
| Sunday, May 14, 2023 | Mother's Day | Italy |
| Sunday, May 14, 2023 | Mother's Day | Jamaica |
| Sunday, May 14, 2023 | Mother's Day | Japan |
| Sunday, May 14, 2023 | Mother's Day | Kenya |
| Sunday, May 14, 2023 | King's Birthday | Cambodia |
| Sunday, May 14, 2023 | Mother's Day | Cayman Islands |
| Sunday, May 14, 2023 | Mother's Day | Liechtenstein |
| Sunday, May 14, 2023 | Mother's Day | Sri Lanka |
| Sunday, May 14, 2023 | National Unification Day | Liberia |
| Sunday, May 14, 2023 | Mother's Day | Latvia |
| Sunday, May 14, 2023 | Mother's Day | Malta |
| Sunday, May 14, 2023 | Kamuzu Day | Malawi |
| Sunday, May 14, 2023 | Mother's Day | Netherlands |
| Sunday, May 14, 2023 | Mother's Day | New Zealand |
| Sunday, May 14, 2023 | Mother's Day | Peru |
| Sunday, May 14, 2023 | Mother's Day | Puerto Rico |
| Sunday, May 14, 2023 | National Holiday | Paraguay |
| Sunday, May 14, 2023 | Father's Day | Romania |
| Sunday, May 14, 2023 | Mother's Day | Singapore |
| Sunday, May 14, 2023 | Mother's Day | Slovakia |
| Sunday, May 14, 2023 | Mother's Day | Chad |
| Sunday, May 14, 2023 | Mother's Day | Trinidad and Tobago |
| Sunday, May 14, 2023 | Mother's Day | Taiwan |
| Sunday, May 14, 2023 | Mother's Day | Tanzania |
| Sunday, May 14, 2023 | Mother's Day | Ukraine |
| Sunday, May 14, 2023 | Mother's Day | Uganda |
| Sunday, May 14, 2023 | Mother's Day | United States |
| Sunday, May 14, 2023 | Mother's Day | United States |
| Sunday, May 14, 2023 | Mother's Day | US Virgin Islands |
| Sunday, May 14, 2023 | Mother's Day | South Africa |
| Sunday, May 14, 2023 | Mother's Day | Zambia |
| Sunday, May 14, 2023 | Mother's Day | Zimbabwe |
| Monday, May 15, 2023 | Family Day | Armenia |
| Monday, May 15, 2023 | Teacher's Day | Colombia |
| Monday, May 15, 2023 | Day off for Girmit Day | Fiji |
| Monday, May 15, 2023 | Martyrdom of Imam Sadeq | Iran |
| Monday, May 15, 2023 | Teacher's Day | South Korea |
| Monday, May 15, 2023 | Discovery Day | Cayman Islands |
| Monday, May 15, 2023 | Day off for National Unification Day | Liberia |
| Monday, May 15, 2023 | Family Day | Moldova |
| Monday, May 15, 2023 | Family Day | Mongolia |
| Monday, May 15, 2023 | Day off for Kamuzu Day | Malawi |
| Monday, May 15, 2023 | Teacher's Day | Mexico |
| Monday, May 15, 2023 | Independence Day | Paraguay |
| Monday, May 15, 2023 | Gospel Day | Tuvalu |
| Monday, May 15, 2023 | International Day of Families | United States |
| Monday, May 15, 2023 | Peace Officers Memorial Day | United States |
| Monday, May 15, 2023 | Mother's Day | Samoa |
| Tuesday, May 16, 2023 | Day of Students and Youth | Armenia |
| Tuesday, May 16, 2023 | SPLA Day | South Sudan |
| Tuesday, May 16, 2023 | International Day of Living Together in Peace | United States |
| Tuesday, May 16, 2023 | International Day of Light | United States |
| Wednesday, May 17, 2023 | Liberation Day | Congo Democratic Republic |
| Wednesday, May 17, 2023 | Galicia Literature Day | Spain |
| Wednesday, May 17, 2023 | Catholic/Protestant Ascension Eve | Israel |
| Wednesday, May 17, 2023 | 17 May Constitution Day (1814) | Norway |
| Wednesday, May 17, 2023 | Constitution Day | Nauru |
| Wednesday, May 17, 2023 | Royal Ploughing Ceremony Day | Thailand |
| Wednesday, May 17, 2023 | World Telecommunication and Information Society Day | United States |
| Thursday, May 18, 2023 | Ascension Day | Andorra |
| Thursday, May 18, 2023 | Ascension Day | Austria |
| Thursday, May 18, 2023 | Ascension Day | Australia |
| Thursday, May 18, 2023 | Ascension Day | Aruba |
| Thursday, May 18, 2023 | Ascension Day | Belgium |
| Thursday, May 18, 2023 | Ascension Day | Burkina Faso |
| Thursday, May 18, 2023 | Ascension Day | Burundi |
| Thursday, May 18, 2023 | Ascension Day | Benin |
| Thursday, May 18, 2023 | Ascension Day | St. Barts |
| Thursday, May 18, 2023 | Ascension Day | Botswana |
| Thursday, May 18, 2023 | Ascension Day | Canada |
| Thursday, May 18, 2023 | Ascension Day | Central African Republic |
| Thursday, May 18, 2023 | Ascension Day | Congo |
| Thursday, May 18, 2023 | Ascension Day | Switzerland |
| Thursday, May 18, 2023 | Ascension Day | Cote d'Ivoire |
| Thursday, May 18, 2023 | Ascension Day | Cameroon |
| Thursday, May 18, 2023 | Ascension Day | Curaçao |
| Thursday, May 18, 2023 | Ascension Day | Czechia |
| Thursday, May 18, 2023 | Father's Day | Germany |
| Thursday, May 18, 2023 | Ascension Day | Germany |
| Thursday, May 18, 2023 | Ascension Day | Denmark |
| Thursday, May 18, 2023 | Ascension Day | Finland |
| Thursday, May 18, 2023 | Ascension Day | Faroe Islands |
| Thursday, May 18, 2023 | Ascension Day | France |
| Thursday, May 18, 2023 | Ascension Day | Gabon |
| Thursday, May 18, 2023 | Ascension Day | French Guiana |
| Thursday, May 18, 2023 | Ascension Day | Greenland |
| Thursday, May 18, 2023 | Ascension Day | Guadeloupe |
| Thursday, May 18, 2023 | Flag Day | Haiti |
| Thursday, May 18, 2023 | Ascension Day of Jesus Christ | Indonesia |
| Thursday, May 18, 2023 | Ascension Day | Ireland |
| Thursday, May 18, 2023 | Catholic/Protestant Ascension Day | Israel |
| Thursday, May 18, 2023 | Ascension Day | Iceland |
| Thursday, May 18, 2023 | Ascension Day | Lebanon |
| Thursday, May 18, 2023 | Ascension Day | Liechtenstein |
| Thursday, May 18, 2023 | Ascension Day | Lesotho |
| Thursday, May 18, 2023 | Ascension Day | Luxembourg |
| Thursday, May 18, 2023 | Ascension Day | Monaco |
| Thursday, May 18, 2023 | Ascension Day | Saint Martin |
| Thursday, May 18, 2023 | Ascension Day | Madagascar |
| Thursday, May 18, 2023 | Ascension Day | Martinique |
| Thursday, May 18, 2023 | Ascension Day | Mexico |
| Thursday, May 18, 2023 | Ascension Day | Namibia |
| Thursday, May 18, 2023 | Ascension Day | New Caledonia |
| Thursday, May 18, 2023 | Ascension Day | Netherlands |
| Thursday, May 18, 2023 | Ascension Day | Norway |
| Thursday, May 18, 2023 | Ascension Day | French Polynesia |
| Thursday, May 18, 2023 | Ascension Day | Saint Pierre and Miquelon |
| Thursday, May 18, 2023 | Ascension Day | Portugal |
| Thursday, May 18, 2023 | Ascension Day | Reunion |
| Thursday, May 18, 2023 | Ascension Day | Sweden |
| Thursday, May 18, 2023 | International Museum Day | Singapore |
| Thursday, May 18, 2023 | Ascension Day | Senegal |
| Thursday, May 18, 2023 | Restoration of Somaliland Sovereignty | Somalia |
| Thursday, May 18, 2023 | Ascension Day | Sint Maarten |
| Thursday, May 18, 2023 | Ascension Day | Eswatini |
| Thursday, May 18, 2023 | Ascension Day | Togo |
| Thursday, May 18, 2023 | Constitution Day | Turkmenistan |
| Thursday, May 18, 2023 | Ascension Day | United Kingdom |
| Thursday, May 18, 2023 | Ascension Day | United States |
| Thursday, May 18, 2023 | Battle of Las Piedras | Uruguay |
| Thursday, May 18, 2023 | Battle of Las Piedras | Uruguay |
| Thursday, May 18, 2023 | Ascension Day | Vatican City (Holy See) |
| Thursday, May 18, 2023 | Ascension Day | Venezuela |
| Thursday, May 18, 2023 | Ascension Day | Vanuatu |
| Thursday, May 18, 2023 | Ascension Day | Wallis and Futuna |
| Thursday, May 18, 2023 | Ascension Day | Mayotte |
| Friday, May 19, 2023 | Day after Ascension Day | Belgium |
| Friday, May 19, 2023 | Jerusalem Day | Israel |
| Friday, May 19, 2023 | Memorial Day for Ethiopian Jews | Israel |
| Friday, May 19, 2023 | Restoration of Somaliland Sovereignty Holiday | Somalia |
| Friday, May 19, 2023 | Commemoration of Atatürk, Youth and Sports Day | Turkey |
| Friday, May 19, 2023 | National Defense Transportation Day | United States |
| Saturday, May 20, 2023 | National Day | Cameroon |
| Saturday, May 20, 2023 | Independence Day | Cuba |
| Saturday, May 20, 2023 | Election Day Holiday | Gambia |
| Saturday, May 20, 2023 | Special Working Day | Latvia |
| Saturday, May 20, 2023 | Restoration of Independence Day | East Timor |
| Saturday, May 20, 2023 | Europe Day | Ukraine |
| Saturday, May 20, 2023 | World Bee Day | United States |
| Saturday, May 20, 2023 | World Autoimmune / Autoinflammatory Arthritis Day | United States |
| Saturday, May 20, 2023 | Public Lands Day | United States |
| Saturday, May 20, 2023 | Armed Forces Day | United States |
| Saturday, May 20, 2023 | Preakness Stakes | United States |
| Sunday, May 21, 2023 | Navy Day | Chile |
| Sunday, May 21, 2023 | Independence Day | Montenegro |
| Sunday, May 21, 2023 | Saint Helena Day | Saint Helena |
| Sunday, May 21, 2023 | World Day for Cultural Diversity for Dialogue and Development | United States |
| Sunday, May 21, 2023 | International Tea Day | United States |
| Monday, May 22, 2023 | National Patriots' Day | Canada |
| Monday, May 22, 2023 | Victoria Day | Canada |
| Monday, May 22, 2023 | Ascension Day | Colombia |
| Monday, May 22, 2023 | Bălți Day | Moldova |
| Monday, May 22, 2023 | Independence Day Holiday | Montenegro |
| Monday, May 22, 2023 | Abolition Day | Martinique |
| Monday, May 22, 2023 | Pahang State Holiday | Malaysia |
| Monday, May 22, 2023 | Leiria Day | Portugal |
| Monday, May 22, 2023 | Day off for Saint Helena Day | Saint Helena |
| Monday, May 22, 2023 | International Day for Biological Diversity | United States |
| Monday, May 22, 2023 | National Maritime Day | United States |
| Monday, May 22, 2023 | Harvey Milk Day | United States |
| Monday, May 22, 2023 | Battle of Las Piedras observed | Uruguay |
| Monday, May 22, 2023 | Ascension Day Holiday | Venezuela |
| Monday, May 22, 2023 | Unity Day | Yemen |
| Tuesday, May 23, 2023 | Constitution Day | Germany |
| Tuesday, May 23, 2023 | Labor Day | Jamaica |
| Tuesday, May 23, 2023 | Independence Day observed | Montenegro |
| Tuesday, May 23, 2023 | Vlach's National Day (for Vlach community) | North Macedonia |
| Tuesday, May 23, 2023 | Portalegre Day | Portugal |
| Tuesday, May 23, 2023 | International Day to End Obstetric Fistula | United States |
| Wednesday, May 24, 2023 | Culture and Literacy Day | Bulgaria |
| Wednesday, May 24, 2023 | The Battle of Pichincha | Ecuador |
| Wednesday, May 24, 2023 | Independence Day | Eritrea |
| Wednesday, May 24, 2023 | Armenian/Orthodox Ascension Eve | Israel |
| Wednesday, May 24, 2023 | Saints Cyril and Methodius' Day | North Macedonia |
| Wednesday, May 24, 2023 | Emergency Medical Services for Children Day | United States |
| Thursday, May 25, 2023 | National Day/May 1810 Revolution | Argentina |
| Thursday, May 25, 2023 | African Union Day | Ghana |
| Thursday, May 25, 2023 | Africa Day | Gambia |
| Thursday, May 25, 2023 | Africa Day | Guinea |
| Thursday, May 25, 2023 | Shavuot Eve | Israel |
| Thursday, May 25, 2023 | Armenian/Orthodox Ascension Day | Israel |
| Thursday, May 25, 2023 | Independence Day | Jordan |
| Thursday, May 25, 2023 | Liberation and Resistance Day | Lebanon |
| Thursday, May 25, 2023 | Africa Day | Lesotho |
| Thursday, May 25, 2023 | Africa Day | Mali |
| Thursday, May 25, 2023 | Africa Day | Mauritania |
| Thursday, May 25, 2023 | Africa Day | Namibia |
| Thursday, May 25, 2023 | Orthodox Ascension Day | Romania |
| Thursday, May 25, 2023 | Ashgabat City Day | Turkmenistan |
| Thursday, May 25, 2023 | African Liberation Day | United States |
| Thursday, May 25, 2023 | National Missing Children's Day | United States |
| Thursday, May 25, 2023 | Africa Freedom Day | Zambia |
| Thursday, May 25, 2023 | Africa Day | Zimbabwe |
| Friday, May 26, 2023 | Tourist Bridge Holiday | Argentina |
| Friday, May 26, 2023 | Shavuot | Australia |
| Friday, May 26, 2023 | National Sorry Day | Australia |
| Friday, May 26, 2023 | Bermuda Day | Bermuda |
| Friday, May 26, 2023 | Shavuot | Canada |
| Friday, May 26, 2023 | First Day of Shavuot | Germany |
| Friday, May 26, 2023 | Day off for The Battle of Pichincha | Ecuador |
| Friday, May 26, 2023 | Independence Day | Georgia |
| Friday, May 26, 2023 | Independence Day | Guyana |
| Friday, May 26, 2023 | Buddha's Birthday | Hong Kong |
| Friday, May 26, 2023 | Shavuot | Israel |
| Friday, May 26, 2023 | Buddha's Birthday | Macau |
| Friday, May 26, 2023 | Mother's Day | Poland |
| Friday, May 26, 2023 | Buddha's Birthday | Taiwan |
| Friday, May 26, 2023 | Shavuot | United Kingdom |
| Friday, May 26, 2023 | Shavuot | United States |
| Saturday, May 27, 2023 | Mother's Day | Bolivia |
| Saturday, May 27, 2023 | Second Day of Shavuot | Germany |
| Saturday, May 27, 2023 | Abolition Day | Guadeloupe |
| Saturday, May 27, 2023 | Catholic/Protestant Pentecost Eve | Israel |
| Saturday, May 27, 2023 | Buddha's Birthday | South Korea |
| Saturday, May 27, 2023 | Children's Day | Nigeria |
| Saturday, May 27, 2023 | Pentecost Eve | Norway |
| Saturday, May 27, 2023 | Pentecost Eve | Sweden |
| Sunday, May 28, 2023 | Pentecost Sunday | Andorra |
| Sunday, May 28, 2023 | Republic Day | Armenia |
| Sunday, May 28, 2023 | Pentecost Sunday | Austria |
| Sunday, May 28, 2023 | Pentecost | Australia |
| Sunday, May 28, 2023 | Republic Day | Azerbaijan |
| Sunday, May 28, 2023 | Pentecost Sunday | Barbados |
| Sunday, May 28, 2023 | Pentecost Sunday | Belgium |
| Sunday, May 28, 2023 | Pentecost Sunday | The Bahamas |
| Sunday, May 28, 2023 | Pentecost | Canada |
| Sunday, May 28, 2023 | Pentecost | Switzerland |
| Sunday, May 28, 2023 | Pentecost Sunday | Czechia |
| Sunday, May 28, 2023 | Pentecost Sunday | Germany |
| Sunday, May 28, 2023 | Pentecost Sunday | Germany |
| Sunday, May 28, 2023 | Pentecost Sunday | Denmark |
| Sunday, May 28, 2023 | Mother's Day | Dominican Republic |
| Sunday, May 28, 2023 | Pentecost | Estonia |
| Sunday, May 28, 2023 | Pentecost Sunday/Pentecost | Spain |
| Sunday, May 28, 2023 | Derg Downfall Day | Ethiopia |
| Sunday, May 28, 2023 | Pentecost Sunday | Finland |
| Sunday, May 28, 2023 | Pentecost Sunday | Faroe Islands |
| Sunday, May 28, 2023 | Pentecost Sunday | France |
| Sunday, May 28, 2023 | Pentecost Sunday | French Guiana |
| Sunday, May 28, 2023 | Pentecost Sunday | Guadeloupe |
| Sunday, May 28, 2023 | Mother's Day | Haiti |
| Sunday, May 28, 2023 | Pentecost Sunday | Hungary |
| Sunday, May 28, 2023 | Pentecost | Ireland |
| Sunday, May 28, 2023 | Catholic/Protestant Pentecost | Israel |
| Sunday, May 28, 2023 | Pentecost Sunday | Iceland |
| Sunday, May 28, 2023 | Pentecost Sunday | Liechtenstein |
| Sunday, May 28, 2023 | Pentecost Sunday | Luxembourg |
| Sunday, May 28, 2023 | Whitsunday | Latvia |
| Sunday, May 28, 2023 | Pentecost Sunday | Monaco |
| Sunday, May 28, 2023 | Dniester Day | Moldova |
| Sunday, May 28, 2023 | Pentecost Sunday | Saint Martin |
| Sunday, May 28, 2023 | Abolition Day | Saint Martin |
| Sunday, May 28, 2023 | Pentecost Sunday | Madagascar |
| Sunday, May 28, 2023 | Pentecost Sunday | Martinique |
| Sunday, May 28, 2023 | Mother's Day | Mauritius |
| Sunday, May 28, 2023 | Pentecost Sunday | Mexico |
| Sunday, May 28, 2023 | Pentecost Sunday | New Caledonia |
| Sunday, May 28, 2023 | Pentecost Sunday | Netherlands |
| Sunday, May 28, 2023 | Pentecost Sunday | Norway |
| Sunday, May 28, 2023 | Pentecost Sunday | Poland |
| Sunday, May 28, 2023 | Pentecost Sunday | Sweden |
| Sunday, May 28, 2023 | Mother's Day | Sweden |
| Sunday, May 28, 2023 | Pentecost Sunday | Slovenia |
| Sunday, May 28, 2023 | Mother's Day | Senegal |
| Sunday, May 28, 2023 | Pentecost Sunday | Sint Maarten |
| Sunday, May 28, 2023 | Carpet Day | Turkmenistan |
| Sunday, May 28, 2023 | Kyiv Day | Ukraine |
| Sunday, May 28, 2023 | Pentecost | United Kingdom |
| Sunday, May 28, 2023 | Pentecost | United States |
| Sunday, May 28, 2023 | Pentecost Sunday | Mayotte |
| Monday, May 29, 2023 | Pentecost Monday | Andorra |
| Monday, May 29, 2023 | Pentecost Monday | Antigua and Barbuda |
| Monday, May 29, 2023 | Pentecost Monday | Anguilla |
| Monday, May 29, 2023 | Memorial Day | American Samoa |
| Monday, May 29, 2023 | Pentecost Monday | Austria |
| Monday, May 29, 2023 | Pentecost Monday | Australia |
| Monday, May 29, 2023 | Reconciliation Day | Australia |
| Monday, May 29, 2023 | Day off for Republic Day | Azerbaijan |
| Monday, May 29, 2023 | Pentecost Monday | Barbados |
| Monday, May 29, 2023 | Pentecost Monday | Belgium |
| Monday, May 29, 2023 | Pentecost Monday | Benin |
| Monday, May 29, 2023 | Pentecost Monday | St. Barts |
| Monday, May 29, 2023 | Pentecost Monday | The Bahamas |
| Monday, May 29, 2023 | Pentecost Monday | Canada |
| Monday, May 29, 2023 | Pentecost Monday | Central African Republic |
| Monday, May 29, 2023 | Pentecost Monday | Congo |
| Monday, May 29, 2023 | Pentecost Monday | Switzerland |
| Monday, May 29, 2023 | Pentecost Monday | Switzerland |
| Monday, May 29, 2023 | Pentecost Monday | Cote d'Ivoire |
| Monday, May 29, 2023 | Pentecost Monday | Czechia |
| Monday, May 29, 2023 | Pentecost Monday | Germany |
| Monday, May 29, 2023 | Pentecost Monday | Denmark |
| Monday, May 29, 2023 | Pentecost Monday | Dominica |
| Monday, May 29, 2023 | Pentecost Monday | Spain |
| Monday, May 29, 2023 | Sukuna's Day Holiday | Fiji |
| Monday, May 29, 2023 | Pentecost Monday | Faroe Islands |
| Monday, May 29, 2023 | Pentecost Monday | France |
| Monday, May 29, 2023 | Pentecost Monday | Gabon |
| Monday, May 29, 2023 | Pentecost Monday | Grenada |
| Monday, May 29, 2023 | Pentecost Monday | French Guiana |
| Monday, May 29, 2023 | Spring Bank Holiday | Guernsey |
| Monday, May 29, 2023 | Spring Bank Holiday | Gibraltar |
| Monday, May 29, 2023 | Pentecost Monday | Greenland |
| Monday, May 29, 2023 | Pentecost Monday | Guadeloupe |
| Monday, May 29, 2023 | Memorial Day | Guam |
| Monday, May 29, 2023 | Pentecost Monday | Hungary |
| Monday, May 29, 2023 | Catholic/Protestant Pentecost Monday | Israel |
| Monday, May 29, 2023 | Late May Bank Holiday | Isle of Man |
| Monday, May 29, 2023 | Pentecost Monday | Iceland |
| Monday, May 29, 2023 | Spring Bank Holiday | Jersey |
| Monday, May 29, 2023 | Pentecost Monday | Saint Kitts and Nevis |
| Monday, May 29, 2023 | Buddha's Birthday Holiday | South Korea |
| Monday, May 29, 2023 | Pentecost Monday | Saint Lucia |
| Monday, May 29, 2023 | Pentecost Monday | Liechtenstein |
| Monday, May 29, 2023 | Pentecost Monday | Luxembourg |
| Monday, May 29, 2023 | Day of the Bronze Medal Win | Latvia |
| Monday, May 29, 2023 | Pentecost Monday | Monaco |
| Monday, May 29, 2023 | Pentecost Monday | Saint Martin |
| Monday, May 29, 2023 | Pentecost Monday | Madagascar |
| Monday, May 29, 2023 | Pentecost Monday | Mali |
| Monday, May 29, 2023 | Memorial Day | Northern Mariana Islands |
| Monday, May 29, 2023 | Pentecost Monday | Martinique |
| Monday, May 29, 2023 | Pentecost Monday | Montserrat |
| Monday, May 29, 2023 | Pentecost Monday | New Caledonia |
| Monday, May 29, 2023 | Presidential Inauguration Holiday | Nigeria |
| Monday, May 29, 2023 | Pentecost Monday | Netherlands |
| Monday, May 29, 2023 | Pentecost Monday | Norway |
| Monday, May 29, 2023 | Ganatantra Diwas | Nepal |
| Monday, May 29, 2023 | Pentecost Monday | French Polynesia |
| Monday, May 29, 2023 | Pentecost Monday | Saint Pierre and Miquelon |
| Monday, May 29, 2023 | Memorial Day | Puerto Rico |
| Monday, May 29, 2023 | Azores Day | Portugal |
| Monday, May 29, 2023 | Pentecost Monday | Reunion |
| Monday, May 29, 2023 | Pentecost Monday | Solomon Islands |
| Monday, May 29, 2023 | Pentecost Monday | Saint Helena |
| Monday, May 29, 2023 | Pentecost Monday | Senegal |
| Monday, May 29, 2023 | JAGS McCartney Day | Turks and Caicos Islands |
| Monday, May 29, 2023 | Pentecost Monday | Togo |
| Monday, May 29, 2023 | Pentecost Monday | United Kingdom |
| Monday, May 29, 2023 | Spring Bank Holiday | United Kingdom |
| Monday, May 29, 2023 | Pentecost Monday | United States |
| Monday, May 29, 2023 | International Day of United Nations Peacekeepers | United States |
| Monday, May 29, 2023 | Memorial Day | United States |
| Monday, May 29, 2023 | Memorial Day | United States |
| Monday, May 29, 2023 | Jefferson Davis' Birthday | United States |
| Monday, May 29, 2023 | Pentecost Monday | Saint Vincent and the Grenadines |
| Monday, May 29, 2023 | Pentecost Monday | British Virgin Islands |
| Monday, May 29, 2023 | Memorial Day | US Virgin Islands |
| Monday, May 29, 2023 | Pentecost Monday | Wallis and Futuna |
| Monday, May 29, 2023 | Pentecost Monday | Mayotte |
| Tuesday, May 30, 2023 | Anguilla Day | Anguilla |
| Tuesday, May 30, 2023 | Day of the Canary Islands | Spain |
| Tuesday, May 30, 2023 | Statehood Day | Croatia |
| Tuesday, May 30, 2023 | Harvest Festival | Malaysia |
| Tuesday, May 30, 2023 | Mother's Day | Nicaragua |
| Tuesday, May 30, 2023 | Indian Arrival Day | Trinidad and Tobago |
| Wednesday, May 31, 2023 | Royal Brunei Armed Forces Day | Brunei |
| Wednesday, May 31, 2023 | Day of Castile-La Mancha | Spain |
| Wednesday, May 31, 2023 | Royal Wedding Half Day Holiday | Jordan |
| Wednesday, May 31, 2023 | Second Day of Harvest Festival | Malaysia |
| Wednesday, May 31, 2023 | World No Tobacco Day | United States |