| Apr 26 | Friday | Day of Remembrance of the Chernobyl Tragedy | Belarus |
|---|
| | Secretaries' Day | Colombia |
| | Great Prayer Day | Denmark, Greenland |
| | Prayer Day | Faroe Islands |
| | Passover (Day 4) | Israel |
| | Intellectual Property Day | Mongolia |
| | Birthday of the Sultan of Terengganu | Malaysia |
| | Union Day | Tanzania |
| | Arbor Day | United States |
| Apr 27 | Saturday | Citizens' Day | Armenia |
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| | King's Day | Aruba, Sint Maarten |
| | Children's Day | Colombia |
| | King's Birthday | Curaçao, Netherlands |
| | Passover (Day 5) | Israel |
| | State Flag Day | Moldova |
| | Day of Uprising Against Occupation | Slovenia |
| | Independence Day | Sierra Leone, Togo |
| | Abolition Day | Mayotte |
| | Freedom Day | South Africa |
| Apr 28 | Sunday | Afghan Victory Day | Afghanistan |
|---|
| | Sixth Day of Passover | Argentina, Germany |
| | National Heroes Day | Barbados |
| | Passover (Day 6) | Israel |
| | Spring and Labor Day Holiday | Russia |
| | Turkmen Racing Horse Festival | Turkmenistan |
| | St. Pierre Chanel Day | Wallis and Futuna |
| | Kenneth Kaunda Day | Zambia |
| Apr 29 | Monday | Seventh Day of Passover | Argentina, Germany |
|---|
| | Self Determination Day | Australia |
| | Day off for National Heroes Day | Barbados |
| | Day off for Labor Day / May Day | Belize, Dominican Republic |
| | Day of Trees | Colombia |
| | Workers' Memorial Day | Gibraltar |
| | Passover (Day 7) | Israel |
| | Shōwa Day | Japan |
| | Spring and Labor Day Holiday | Russia |
| | Confederate Memorial Day | United States |
| | Liberation Day/Reunification Day Holiday | Vietnam |
| | Day off for Kenneth Kaunda Day | Zambia |
| Apr 30 | Tuesday | Last day of Passover | Argentina, Australia, Canada, United Kingdom, United States |
|---|
| | Education Day | Congo Democratic Republic |
| | Day of the Deaths of Zrinski and Frankopan | Croatia |
| | Spring and Labor Day Holiday | Russia |
| | Carnival Day | Sint Maarten |
| | Liberation Day/Reunification Day | Vietnam |
| May 1 | Wednesday | May Day | Andorra, Afghanistan, Anguilla, Albania, Armenia, Angola, Argentina, Austria, Aruba, Bosnia and Herzegovina, Barbados, Bangladesh, Belgium, Burkina Faso, Bulgaria, Bahrain, Burundi, Benin, St. Barts, Bolivia, Brazil, Botswana, Belarus, Belize, Congo Democratic Republic, Central African Republic, Congo, Switzerland, Cote d'Ivoire, Chile, Cameroon, China, Colombia, Costa Rica, Cuba, Cabo Verde, Curaçao, Cyprus, Czechia, Germany, Djibouti, Denmark, Dominican Republic, Algeria, Ecuador, Estonia, Egypt, Eritrea, Spain, Ethiopia, Finland, France, Gabon, Grenada, French Guiana, Ghana, Gibraltar, Gambia, Guinea, Guadeloupe, Equatorial Guinea, Greece, Guatemala, Guinea-Bissau, Guyana, Hong Kong, Honduras, Croatia, Haiti, Hungary, Indonesia, Iraq, Iceland, Italy, Jordan, Kenya, Kyrgyzstan, Cambodia, Comoros, North Korea, South Korea, Kazakhstan, Laos, Lebanon, Saint Lucia, Liechtenstein, Sri Lanka, Lesotho, Lithuania, Luxembourg, Latvia, Libya, Morocco, Monaco, Moldova, Montenegro, Saint Martin, Madagascar, North Macedonia, Mali, Myanmar, Macau, Martinique, Mauritania, Malta, Mauritius, Maldives, Malawi, Mexico, Malaysia, Mozambique, Namibia, New Caledonia, Niger, Nigeria, Nicaragua, Norway, Panama, Peru, French Polynesia, Philippines, Pakistan, Poland, Saint Pierre and Miquelon, Portugal, Paraguay, Reunion, Romania, Serbia, Russia, Rwanda, Seychelles, Sweden, Singapore, Slovenia, Slovakia, Sierra Leone, San Marino, Senegal, Somalia, Suriname, South Sudan, Sao Tome and Principe, El Salvador, Sint Maarten, Syria, Eswatini, Chad, Togo, Thailand, Tajikistan, East Timor, Tunisia, Turkey, Taiwan, Ukraine, Uganda, Uruguay, Vatican City (Holy See), Saint Vincent and the Grenadines, Venezuela, Vietnam, Vanuatu, Wallis and Futuna, Yemen, Mayotte, South Africa, Zambia, Zimbabwe |
|---|
| | Constituent Assembly Convocation Day | Latvia |
| | Constitution Day | Marshall Islands |
| | Majdoor Divas | Nepal |
| | Worker's Day | Tanzania |
| | International Labour Day | Kosovo |
| May 2 | Thursday | Labor Day (Day 2) | Bosnia and Herzegovina, Egypt |
|---|
| | Birth Anniversary of Third Druk Gyalpo | Bhutan |
| | Labour Day Holiday | China |
| | Day of Madrid | Spain |
| | Labour Day/May Day Holiday | Montenegro, Serbia, Slovenia |
| | Day of the Flag | Poland |
| May 3 | Friday | Good Friday (Orthodox) | Albania, Australia, Bosnia and Herzegovina, Bulgaria, Canada, Cyprus, Egypt, Eritrea, Ethiopia, Georgia, Greece, Jordan, Lebanon, Moldova, Montenegro, North Macedonia, Romania, Serbia, United Kingdom, United States |
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| | Labour Day Holiday | China |
| | Day off for Labor Day / May Day | Ecuador |
| | Constitution Memorial Day | Japan |
| | Constitution Day | Poland |
| | Cross Day | El Salvador |
