| Date | ISO week | Holiday | Where |
| Monday 1 March 2027 | 2027-W09 | Guam Discovery Day | Guam |
| | Independence Movement Day | South Korea |
| | Lavity Stoutt's Birthday | British Virgin Islands |
| | Martyrdom of Imam Ali | Iran |
| | Nuclear Victims Remembrance Day | Marshall Islands |
| | Patriots Day | Paraguay |
| | Peace Memorial Day | Taiwan |
| Tuesday 2 March 2027 | 2027-W09 | Adwa Victory Day | Ethiopia |
| | James Ronald Webster Day | Anguilla |
| | Peasants' Day | Myanmar |
| Wednesday 3 March 2027 | 2027-W09 | Liberation Day | Bulgaria |
| | Martyrs Day | Malawi |
| | Mother's Day | Georgia |
| | Veteran's Day | Timor-Leste |
| Thursday 4 March 2027 | 2027-W09 | Mi-Careme | Guadeloupe |
| Friday 5 March 2027 | 2027-W09 | Custom Chief's Day | Vanuatu |
| | Jumu'atul-Wida | Bangladesh |
| | Missionary Day | French Polynesia |
| Saturday 6 March 2027 | 2027-W09 | Maha Shivaratri | India, Mauritius, Nepal |
| | Day after Night of Power | Côte d'Ivoire, Guinea |
| | Laylat al-Qadr | Gambia, Niger |
| | Foundation Day | Norfolk Island |
| | Independence Day | Ghana |
| Sunday 7 March 2027 | 2027-W09 | Laylat al-Qadr | Bangladesh |
| Monday 8 March 2027 | 2027-W10 | International Women's Day | Angola, Burkina Faso, Chad, Equatorial Guinea, Georgia, Guinea-Bissau, Kazakhstan, Kiribati, Kyrgyzstan, Moldova, Mongolia, Nauru, Nepal, North Korea, Palestine, Russia, Sierra Leone, Turkmenistan, Zambia |
| | Women's Day | Armenia, Azerbaijan, Belarus, Eritrea, Madagascar, Uganda, Uzbekistan |
| | Eid al-Fitr | Oman, Yemen |
| | International Women's Rights Day | Cambodia, Laos |
| | Commonwealth Day | Turks & Caicos |
| | Day of Silence | Indonesia |
| | First Martyr | Western Sahara |
| | Laylat al-Qadr | Gambia |
| | Mother's Day | Tajikistan |
| | National Heroes and Benefactors Day | Belize |
| | Revolution Day | Syria |
| Tuesday 9 March 2027 | 2027-W10 | Eid al-Fitr | Afghanistan, Albania, Algeria, Azerbaijan, Bahrain, Benin, Bosnia & Herzegovina, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Christmas Island, Cocos Islands, Comoros, Côte d'Ivoire, Djibouti, Egypt, Eritrea, Ethiopia, Gabon, Gambia, Guinea, Guinea-Bissau, Iraq, Jordan, Kenya, Kuwait, Kyrgyzstan, Lebanon, Libya, Maldives, Mali, Mauritania, Morocco, Niger, North Macedonia, Oman, Palestine, Philippines, Qatar, Rwanda, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Suriname, Syria, Tajikistan, Timor-Leste, Togo, Trinidad & Tobago, Tunisia, Turkey, Turkmenistan, Uganda, United Arab Emirates, Uzbekistan, Western Sahara, Yemen |
| | Eid al-Fitr Holiday | Saudi Arabia |
| | Eid-ul-Fitr | Ghana |
| Wednesday 10 March 2027 | 2027-W10 | Eid al-Fitr | Afghanistan, Algeria, Azerbaijan, Bahrain, Bangladesh, Brunei, Comoros, Egypt, Gambia, India, Indonesia, Iran, Iraq, Lebanon, Libya, Malaysia, Mauritania, Mauritius, Morocco, Nepal, Nigeria, Oman, Pakistan, Palestine, Qatar, Singapore, Sudan, Syria, Tanzania, Turkey, Yemen |
| | Eid al-Fitr Holiday | Djibouti, Jordan, Kuwait, Maldives, Saudi Arabia, Tunisia, United Arab Emirates |
| | Decoration Day | Liberia |
| | Shaqq Day | Ghana |
| Thursday 11 March 2027 | 2027-W10 | Eid al-Fitr | Afghanistan, Algeria, Bahrain, Bangladesh, Brunei, Comoros, Iraq, Libya, Oman, Pakistan, Palestine, Qatar, Sudan, Syria, Tanzania, Turkey, Yemen |
| | Eid al-Fitr Holiday | Iran, Jordan, Kuwait, Maldives, Nigeria, Saudi Arabia, Tunisia, United Arab Emirates |
| | Day of Restoration of Independence of Lithuania | Lithuania |
| | Eid al-Fitr (Second Day) | Malaysia |
| | Eid al-Fitr Second Day | Indonesia |
| | Moshoeshoe's Day | Lesotho |
| Friday 12 March 2027 | 2027-W10 | Eid al-Fitr | Bangladesh, Brunei, Pakistan, Sudan |
| | Eid al-Fitr Holiday | Saudi Arabia |
| | Independence and Republic Day | Mauritius |
| | Youth Day | Zambia |
| Saturday 13 March 2027 | 2027-W10 | Eid al-Fitr | Brunei |
| Sunday 14 March 2027 | 2027-W10 | Constitution Day | Andorra |
| | Eid al-Fitr Holiday | Saudi Arabia |
| | National Heroes' Day | St Vincent & Grenadines |
| | Summer Day | Albania |
| Monday 15 March 2027 | 2027-W11 | Green Monday | Cyprus, Greece |
| | Benito Juárez's birthday | Mexico |
| | Constitution Day | Kazakhstan |
| | J. J. Roberts Memorial Birthday | Liberia |
| | Labor Day | Christmas Island |
| | National Day | Hungary |
| | National Heroes' Day | St Vincent & Grenadines |
| | Summer Day | Albania |
| | Youth Day | Palau |
| Tuesday 16 March 2027 | 2027-W11 | Commemoration of the Saddam Baath crimes against the Iraqi people | Iraq |
| Wednesday 17 March 2027 | 2027-W11 | Saint Patrick's Day | Ireland, Montserrat |
| Thursday 18 March 2027 | 2027-W11 | Cheikh al Maarouf Day | Comoros |
| | National Anthem and Flag Day | Aruba |
| Friday 19 March 2027 | 2027-W11 | Saint Joseph's Day | Liechtenstein, Vatican City |
| | Feast of Saint Joseph | Malta |
| Saturday 20 March 2027 | 2027-W11 | Independence Day | Tunisia |
| | Iranian Oil Industry Nationalization Day | Iran |
| | Spring Festival | Azerbaijan |
| Sunday 21 March 2027 | 2027-W11 | Nowruz | Iran, Iraq, Uzbekistan |
| | Spring Festival | Azerbaijan, Turkmenistan |
| | Fagu Poornima | Nepal |
| | Human Rights Day | South Africa |
| | Independence Day | Namibia |
| | International Nowruz Day | Tajikistan |
| | Mother's Day | Syria |
| | Nooruz Holiday | Kyrgyzstan |
| | Nowruz Holiday | Kazakhstan |
| | Vernal Equinox Day | Japan |
| Monday 22 March 2027 | 2027-W12 | Holi | Guyana, India, Suriname |
| | Nowruz Holiday | Iran, Kazakhstan |
| | Spring Festival | Azerbaijan, Turkmenistan |
| | Day off for Southern Africa Liberation Day | Angola |
| | Emancipation Day | Puerto Rico |
| | Fagu Poornima (Terai) | Nepal |
| | Full Moon Day of Tabaung | Myanmar |
| | Human Rights Day | South Africa |
| | Independence Day | Namibia |
| | International Nowruz Day | Tajikistan |
| | Nowruz | Uzbekistan |
| | Nowruz Day | Albania |
| | Saint Joseph's Day | Colombia |
| | Substitute Holiday | Japan |
| Tuesday 23 March 2027 | 2027-W12 | Nowruz Holiday | Iran, Kazakhstan |
| | Spring Festival | Azerbaijan, Turkmenistan |
| | International Nowruz Day | Tajikistan |
| | Pakistan Day | Pakistan |
| | Southern Africa Liberation Day | Angola |
| Wednesday 24 March 2027 | 2027-W12 | Nowruz Holiday | Iran, Kazakhstan |
| | Commonwealth Covenant Day | Northern Mariana Islands |
| | International Nowruz Day | Tajikistan |
| | National Day of Remembrance for Truth and Justice | Argentina |
| | Spring Festival | Azerbaijan |
| Thursday 25 March 2027 | 2027-W12 | Maundy Thursday | Argentina, Colombia, Costa Rica, Denmark, El Salvador, Equatorial Guinea, Faroe Islands, Greenland, Guatemala, Honduras, Iceland, Nicaragua, Norway, Paraguay, Peru, Philippines, Svalbard & Jan Mayen, Vatican City, Venezuela |
| | Anniversary of the Arengo | San Marino |
| | Feast of the Annunciation | Lebanon |
| | Greek Independence Day | Cyprus |
| | Holy Thursday | US Virgin Islands |
| | Independence Day | Greece |
| | Spring Festival | Azerbaijan |
| Friday 26 March 2027 | 2027-W12 | Good Friday | Åland Islands, Andorra, Angola, Anguilla, Antigua & Barbuda, Argentina, Aruba, Australia, Bahamas, Barbados, Belize, Bermuda, Bolivia, Botswana, Brazil, British Virgin Islands, Cameroon, Canada, Cape Verde, Caribbean Netherlands, Cayman Islands, Chile, Christmas Island, Cocos Islands, Colombia, Cook Islands, Costa Rica, Cuba, Curaçao, Czechia, Denmark, Dominica, Dominican Republic, Ecuador, El Salvador, Equatorial Guinea, Estonia, Eswatini, Falkland Islands, Faroe Islands, Fiji, Finland, French Polynesia, Gambia, Germany, Ghana, Gibraltar, Greenland, Grenada, Guadeloupe, Guam, Guatemala, Guernsey, Guyana, Haiti, Honduras, Hungary, Iceland, India, Indonesia, Isle of Man, Jamaica, Jersey, Kenya, Kiribati, Latvia, Lesotho, Malawi, Malta, Marshall Islands, Martinique, Montserrat, Namibia, Nauru, Netherlands, New Zealand, Nicaragua, Nigeria, Niue, Norfolk Island, Northern Mariana Islands, Norway, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Pitcairn, Portugal, Puerto Rico, Rwanda, Samoa, Seychelles, Sierra Leone, Singapore, Sint Maarten, Slovakia, Solomon Islands, South Africa, South Georgia, South Sudan, Spain, St Helena, St Kitts & Nevis, St Lucia, St Vincent & Grenadines, Suriname, Svalbard & Jan Mayen, Sweden, Tanzania, Timor-Leste, Tokelau, Tonga, Trinidad & Tobago, Turks & Caicos, Tuvalu, Uganda, United Kingdom, US Virgin Islands, Vanuatu, Vatican City, Venezuela, Zambia, Zimbabwe |
| | Catholic Good Friday | Lebanon |
| | Independence Day | Bangladesh |
| | Martyrs' Day | Mali |
| | Spring Festival | Azerbaijan |
| Saturday 27 March 2027 | 2027-W12 | Holy Saturday | Belize, Botswana, Chile, El Salvador, Guatemala, Honduras, Solomon Islands, South Sudan, Vatican City, Zambia |
| | Easter Saturday | Fiji, Seychelles, Zimbabwe |
| | Armed Forces Day | Myanmar |
| | Black Saturday | Philippines |
| | Day After Good Friday | Samoa |
| Sunday 28 March 2027 | 2027-W12 | Easter Sunday | Åland Islands, Anguilla, Belgium, Cape Verde, Caribbean Netherlands, Croatia, Curaçao, Denmark, Estonia, Faroe Islands, Finland, Gabon, Greenland, Guinea-Bissau, Haiti, Iceland, Indonesia, Italy, Latvia, Liechtenstein, Lithuania, Madagascar, Netherlands, Norway, Papua New Guinea, Paraguay, Peru, Poland, Portugal, San Marino, Sint Maarten, Slovenia, South Sudan, Svalbard & Jan Mayen, Sweden, Vatican City, Zambia |
| | Easter | Hungary, Palestine |
| | Catholic Easter | Belarus |
| | Catholic Easter Sunday | Albania |
| | Gregorian Easter Sunday | Syria |
| Monday 29 March 2027 | 2027-W13 | Easter Monday | Åland Islands, Andorra, Anguilla, Antigua & Barbuda, Aruba, Australia, Austria, Bahamas, Barbados, Belgium, Belize, Benin, Botswana, British Virgin Islands, Burkina Faso, Caribbean Netherlands, Cayman Islands, Chad, Cocos Islands, Congo, Cook Islands, Côte d'Ivoire, Croatia, Curaçao, Czechia, Denmark, Dominica, Eswatini, Faroe Islands, Fiji, Finland, France, French Guiana, French Polynesia, French Southern Territories, Gabon, Gambia, Germany, Ghana, Gibraltar, Greenland, Grenada, Guadeloupe, Guernsey, Guinea, Guyana, Hong Kong, Hungary, Iceland, Ireland, Isle of Man, Italy, Jamaica, Jersey, Kenya, Kiribati, Latvia, Lesotho, Liechtenstein, Lithuania, Luxembourg, Malawi, Mali, Martinique, Mayotte, Monaco, Montserrat, Namibia, Nauru, Netherlands, New Caledonia, New Zealand, Niger, Nigeria, Niue, Norfolk Island, Norway, Papua New Guinea, Pitcairn, Poland, Réunion, Rwanda, Samoa, San Marino, Senegal, Seychelles, Sierra Leone, Sint Maarten, Slovakia, Slovenia, Solomon Islands, South Sudan, St Barthélemy, St Helena, St Kitts & Nevis, St Lucia, St Martin, St Pierre & Miquelon, St Vincent & Grenadines, Suriname, Svalbard & Jan Mayen, Sweden, Tanzania, Togo, Tokelau, Tonga, Trinidad & Tobago, Turks & Caicos, Tuvalu, Uganda, United Kingdom, US Virgin Islands, Vanuatu, Vatican City, Wallis & Futuna, Zambia, Zimbabwe |
| | Barthélemy Boganda Day | Central African Republic |
| | Catholic Easter Monday | Bosnia & Herzegovina |
| | Catholic Easter Sunday | Albania |
| | Family Day | South Africa |
| | Martyrs' Day | Madagascar |
| Tuesday 30 March 2027 | 2027-W13 | Easter Tuesday | Nauru, Vatican City |
| | Spiritual Baptist Liberation Day | Trinidad & Tobago |
| Wednesday 31 March 2027 | 2027-W13 | Freedom Day | Malta |
| | Micronesian Culture and Tradition Day | Micronesia |
| | Transfer Day | US Virgin Islands |