| Date | Country | Holiday name |
|---|---|---|
| 2023-01-01 |  Andorra | New Year's Day |
| 2023-01-01 |  United Arab Emirates | New Year's Day |
| 2023-01-01 |  Antigua & Barbuda | New Year's Day |
| 2023-01-01 |  Anguilla | New Year's Day |
| 2023-01-01 |  Albania | New Year's Day |
| 2023-01-01 |  Armenia | New Year's Day |
| 2023-01-01 |  Angola | New Year's Day |
| 2023-01-01 |  Argentina | New Year's Day |
| 2023-01-01 |  American Samoa | New Year's Day |
| 2023-01-01 |  Austria | New Year's Day |
| 2023-01-01 |  Australia | New Year's Day |
| 2023-01-01 |  Aruba | New Year's Day |
| 2023-01-01 |  Åland Islands | New Year's Day |
| 2023-01-01 |  Azerbaijan | New Year's Day |
| 2023-01-01 |  Bosnia and Herzegovina | New Year's Day |
| 2023-01-01 |  Barbados | New Year's Day |
| 2023-01-01 |  Belgium | New Year's Day |
| 2023-01-01 |  Burkina Faso | New Year's Day |
| 2023-01-01 |  Bulgaria | New Year's Day |
| 2023-01-01 |  Bahrain | New Year's Day |
| 2023-01-01 |  Burundi | New Year's Day |
| 2023-01-01 |  Benin | New Year's Day |
| 2023-01-01 |  St. Barths | New Year's Day |
| 2023-01-01 |  Bermuda | New Year's Day |
| 2023-01-01 |  Brunei | New Year's Day |
| 2023-01-01 |  Bolivia | New Year's Day |
| 2023-01-01 |  Caribbean Netherlands | New Year's Day |
| 2023-01-01 |  Brazil | New Year's Day |
| 2023-01-01 |  Bahamas | New Year's Day |
| 2023-01-01 |  Botswana | New Year's Day |
| 2023-01-01 |  Belarus | New Year's Day |
| 2023-01-01 |  Belize | New Year's Day |
| 2023-01-01 |  Canada | New Year's Day |
| 2023-01-01 |  Cocos (Keeling) Islands | New Year's Day |
| 2023-01-01 |  Democratic Republic of the Congo | New Year's Day |
| 2023-01-01 |  Central African Republic | New Year's Day |
| 2023-01-01 |  Republic of the Congo | New Year's Day |
| 2023-01-01 |  Switzerland | New Year's Day |
| 2023-01-01 |  Republic of Côte d'Ivoire | New Year's Day |
| 2023-01-01 |  Cook Islands | New Year's Day |
| 2023-01-01 |  Chile | New Year's Day |
| 2023-01-01 |  Cameroon | New Year's Day |
| 2023-01-01 |  China | New Year's Day |
| 2023-01-01 |  Colombia | New Year's Day |
| 2023-01-01 |  Costa Rica | New Year's Day |
| 2023-01-01 |  Cuba | Triumph of the Revolution |
| 2023-01-01 |  Cape Verde | New Year's Day |
| 2023-01-01 |  Curaçao | New Year's Day |
| 2023-01-01 |  Christmas Island | New Year's Day |
| 2023-01-01 |  Cyprus | New Year's Day |
| 2023-01-01 |  Czech Republic | New Year's Day |
| 2023-01-01 |  Germany | New Year's Day |
| 2023-01-01 |  Djibouti | New Year's Day |
| 2023-01-01 |  Denmark | New Year's Day |
| 2023-01-01 |  Dominica | New Year's Day |
| 2023-01-01 |  Dominican Republic | New Year's Day |
| 2023-01-01 |  Algeria | New Year's Day |
| 2023-01-01 |  Ecuador | New Year's Day |
| 2023-01-01 |  Estonia | New Year's Day |
| 2023-01-01 |  Eritrea | New Year's Day |
| 2023-01-01 |  Spain | New Year's Day |
| 2023-01-01 |  Finland | New Year's Day |
| 2023-01-01 |  Fiji | New Year's Day |
| 2023-01-01 |  Faroe Islands | New Year's Day |
| 2023-01-01 |  France | New Year's Day |
| 2023-01-01 |  Gabon | New Year's Day |
| 2023-01-01 |  United Kingdom | New Year's Day |
| 2023-01-01 |  Grenada | New Year's Day |
| 2023-01-01 |  Georgia | New Year's Day |
| 2023-01-01 |  French Guiana | New Year's Day |
| 2023-01-01 |  Guernsey | New Year's Day |
| 2023-01-01 |  Ghana | New Year's Day |
| 2023-01-01 |  Gibraltar | New Year's Day |
| 2023-01-01 |  Greenland | New Year's Day |
| 2023-01-01 |  The Gambia | New Year's Day |
| 2023-01-01 |  Guinea | New Year's Day |
| 2023-01-01 |  Guadeloupe | New Year's Day |
| 2023-01-01 |  Republic of Equatorial Guinea | New Year's Day |
| 2023-01-01 |  Greece | New Year's Day |
| 2023-01-01 |  Guatemala | New Year's Day |
| 2023-01-01 |  Guam | New Year's Day |
| 2023-01-01 |  Guinea-Bissau | New Year's Day |
| 2023-01-01 |  Guyana | New Year's Day |
| 2023-01-01 |  Hong Kong | New Year's Day |
| 2023-01-01 |  Honduras | New Year's Day |
| 2023-01-01 |  Croatia | New Year's Day |
| 2023-01-01 |  Haiti | Independence Day |
| 2023-01-01 |  Hungary | New Year's Day |
| 2023-01-01 | Canary Islands | New Year's Day |
| 2023-01-01 |  Indonesia | New Year's Day |
| 2023-01-01 |  Ireland | New Year's Day |
| 2023-01-01 |  Isle of Man | New Year's Day |
| 2023-01-01 |  Iceland | New Year's Day |
| 2023-01-01 |  Italia | New Year's Day |
| 2023-01-01 |  Jersey | New Year's Day |
| 2023-01-01 |  Jamaica | New Year's Day |
| 2023-01-01 |  Japan | New Year's Day |
| 2023-01-01 |  Kenya | New Year's Day |
| 2023-01-01 |  Comoros | New Year's Day |
| 2023-01-01 |  St. Kitts & Nevis | New Year's Day |
| 2023-01-01 |  South Korea | New Year's Day |
| 2023-01-01 |  Cayman Islands | New Year's Day |
| 2023-01-01 |  St. Lucia | New Year's Day |
| 2023-01-01 |  Lichtenstein | New Year's Day |
| 2023-01-01 |  Liberia | New Year's Day |
| 2023-01-01 |  Lesotho | New Year's Day |
| 2023-01-01 |  Lithuania | New Year's Day |
| 2023-01-01 |  Luxembourg | New Year's Day |
| 2023-01-01 |  Latvia | New Year's Day |
| 2023-01-01 |  Kingdom of Morocco | New Year's Day |
| 2023-01-01 |  Monaco | New Year's Day |
| 2023-01-01 |  Moldova | New Year's Day |
| 2023-01-01 |  Montenegro | New Year's Day |
| 2023-01-01 |  St. Martin | New Year's Day |
| 2023-01-01 |  Madagascar | New Year's Day |
| 2023-01-01 |  Macedonia | New Year's Day |
| 2023-01-01 |  Republic of Mali | New Year's Day |
| 2023-01-01 |  Martinique | New Year's Day |
| 2023-01-01 |  Mauritania | New Year's Day |
| 2023-01-01 |  Montserrat | New Year's Day |
| 2023-01-01 |  Malta | New Year's Day |
| 2023-01-01 |  Malawi | New Year's Day |
| 2023-01-01 |  Mexico | New Year's Day |
| 2023-01-01 |  Malaysia | New Year's Day |
| 2023-01-01 |  Mozambique | New Year's Day |
| 2023-01-01 |  Namibia | New Year's Day |
| 2023-01-01 |  New Caledonia | Jour de l'an |
| 2023-01-01 |  Republic of the Niger | New Year's Day |
| 2023-01-01 |  Nigeria | New Year's Day |
| 2023-01-01 |  Nicaragua | New Year's Day |
| 2023-01-01 |  Netherlands | New Year's Day |
| 2023-01-01 |  Norway | New Year's Day |
| 2023-01-01 |  New Zealand | New Year's Day |
| 2023-01-01 |  Panama | New Year's Day |
| 2023-01-01 |  Peru | New Year's Day |
| 2023-01-01 |  Philippines | New Year's Day |
| 2023-01-01 |  Poland | New Year's Day |
| 2023-01-01 |  St. Pierre & Miquelon | New Year's Day |
| 2023-01-01 |  Puerto Rico | New Year's Day |
| 2023-01-01 |  Portugal | New Year's Day |
| 2023-01-01 |  Paraguay | New Year's Day |
| 2023-01-01 |  Réunion | New Year's Day |
| 2023-01-01 |  Romania | New Year's Day |
| 2023-01-01 |  Russia | New Year's Day |
| 2023-01-01 |  Rwanda | New Year's Day |
| 2023-01-01 |  Seychelles | New Year's Day |
| 2023-01-01 |  Sudan | Independence Day |
| 2023-01-01 |  Sweden | New Year's Day |
| 2023-01-01 |  Singapore | New Year's Day |
| 2023-01-01 |  St. Helena | New Year's Day |
| 2023-01-01 |  Slovenia | New Year's Day |
| 2023-01-01 |  Svalbard & Jan Mayen | New Year's Day |
| 2023-01-01 |  Slovakia | New Year's Day |
| 2023-01-01 |  Sierra Leone | New Year's Day |
| 2023-01-01 |  San Marino | New Year's Day |
| 2023-01-01 |  Senegal | New Year's Day |
| 2023-01-01 |  Suriname | New Year's Day |
| 2023-01-01 |  South Sudan | New Year's Day |
| 2023-01-01 |  São Tomé & Príncipe | New Year's Day |
| 2023-01-01 |  Sint Maarten | New Year's Day |
| 2023-01-01 |  Swaziland | New Year's Day |
| 2023-01-01 |  Turks & Caicos Islands | New Year's Day |
| 2023-01-01 |  Chad | New Year's Day |
| 2023-01-01 |  Togolese Republic | New Year's Day |
| 2023-01-01 |  Thailand | New Year's Day |
| 2023-01-01 |  Tunisia | New Year's Day |
| 2023-01-01 |  Tonga | New Year's Day |
| 2023-01-01 |  Turkey | New Year's Day |
| 2023-01-01 |  Trinidad & Tobago | New Year's Day |
| 2023-01-01 |  Taiwan | Founding of the Republic of China |
| 2023-01-01 |  Tanzania | New Year's Day |
| 2023-01-01 |  Ukraine | New Year |
| 2023-01-01 |  Uganda | New Year's Day |
| 2023-01-01 |  United States of America | New Year's Day |
| 2023-01-01 |  Uruguay | New Year's Day |
| 2023-01-01 |  Vatican City | Solemnity of Mary, Mother of God |
| 2023-01-01 |  St. Vincent & Grenadines | New Year's Day |
| 2023-01-01 |  Venezuela | New Year's Day |
| 2023-01-01 |  British Virgin Islands | New Year's Day |
| 2023-01-01 |  U.S. Virgin Islands | New Year's Day |
| 2023-01-01 |  Vietnam | New Year's Day |
| 2023-01-01 |  Vanuatu | New Year's Day |
| 2023-01-01 |  Kosovo | New Year's Day |
| 2023-01-01 |  Mayotte | New Year's Day |
| 2023-01-01 |  South Africa | New Year's Day |
| 2023-01-01 |  Zambia | New Year's Day |
| 2023-01-01 |  Zimbabwe | New Year's Day |
| 2023-01-01 |  Cambodia | International New Year Day |
| 2023-01-01 |  Jordan | New Year's Day |
| 2023-01-01 |  Kazakhstan | New Year's Day |
| 2023-01-01 |  Kuwait | New Year's Day |
| 2023-01-01 |  Laos | New Year's Day |
| 2023-01-01 |  Timor Leste | New Year's Day |
| 2023-01-01 |  Uzbekistan | New Year's Day |
| 2023-01-01 |  Pakistan | New Year's Day |
| 2023-01-01 |  Samoa | New Year's Day |
| 2023-01-01 |  Wallis and Futuna | New Year's Day |
| 2023-01-01 |  United States Minor Outlying Islands | New Year's Day |
| 2023-01-01 |  Tuvalu | New Year's Day |
| 2023-01-01 |  Turkmenistan | New Year's Day |
| 2023-01-01 |  New Zealand | New Year's Day |
| 2023-01-01 |  Tajikistan | New Year's Day |
| 2023-01-01 |  French Southern Territories | New Year's Day |
| 2023-01-01 |  Syria | New Year |
| 2023-01-01 |  Solomon Islands | New Year's Day |
| 2023-01-01 |  Qatar | New Year's Day |
| 2023-01-01 |  Palau | New Year's Day |
| 2023-01-01 |  Palestinian Territory | New Year's Day |
| 2023-01-01 |  Pitcairn | New Year's Day |
| 2023-01-01 |  Papua New Guinea | New Year's Day |
| 2023-01-01 |  French Polynesia | New Year's Day |
| 2023-01-01 |  Oman | New Year |
| 2023-01-01 |  Niue | New Year's Day |
| 2023-01-01 |  Nauru | New Year's Day |
| 2023-01-01 |  Norfolk Island | New Year's Day |
| 2023-01-01 |  Maldives | New Year's Day |
| 2023-01-01 |  Mauritius | New Year |
| 2023-01-01 |  Northern Mariana Islands | New Year's Day |
| 2023-01-01 |  Macao | New Year's Day |
| 2023-01-01 |  Mongolia | New Year |
| 2023-01-01 |  Myanmar | New Year Holiday |
| 2023-01-01 |  Marshall Islands | New Year's Day |
| 2023-01-01 |  Lebanon | New Year |
| 2023-01-01 |  North Korea | New Year |
| 2023-01-01 |  Kiribati | New Year's Day |
| 2023-01-01 |  Kyrgyzstan | New Year |
| 2023-01-01 |  Iraq | New Year's Day |
| 2023-01-01 |  United Kingdom | New Year's Day |
| 2023-01-01 |  India | New Year's Day |
| 2023-01-01 |  Australia | New Year's Day |
| 2023-01-01 |  South Georgia and the South Sandwich Islands | New Year's Day |
| 2023-01-01 |  Micronesia | New Year's Day |
| 2023-01-01 |  Falkland Islands | New Year's Day |
| 2023-01-01 |  Norway | New Year's Day |
| 2023-01-01 |  Antarctica | New Year's Day |
| 2023-01-01 |  Netherlands | New Year's Day |
| 2023-01-02 | Antigua & Barbuda | New Year's Day (substitute day) |
| 2023-01-02 | Albania | New Year Holiday |
| 2023-01-02 | American Samoa | New Year's Day (substitute day) |
| 2023-01-02 | Australia | New Year's Day |
| 2023-01-02 | Azerbaijan | International Solidarity Day of Azerbaijanis (substitute day) |
| 2023-01-02 | Azerbaijan | New Year's Day |
| 2023-01-02 | Bosnia and Herzegovina | 2nd day of the New Year |
| 2023-01-02 | Bolivia | New Year's Day (substitutes) |
| 2023-01-02 | Botswana | New Year's Holiday |
| 2023-01-02 | Democratic Republic of the Congo | New Year's Day (substitute day) |
| 2023-01-02 | Switzerland | 2 Janvier (JU) |
| 2023-01-02 | Cook Islands | New Year's Day (substitute day) |
| 2023-01-02 | Cook Islands | Day after New Year's Day |
| 2023-01-02 | Chile | Día adicional |
| 2023-01-02 | Cuba | Victory of Armed Forces Day |
| 2023-01-02 | Dominica | New Year's Day (substitute day) |
| 2023-01-02 | United Kingdom | New Year's Day (substitute day) |
| 2023-01-02 | United Kingdom | January 2nd (SCT) |
| 2023-01-02 | Georgia | Bedoba |
| 2023-01-02 | Guernsey | New Year's Day (substitute day) |
| 2023-01-02 | Ghana | New Year's Day (substitute day) |
| 2023-01-02 | Gibraltar | New Year's Day (substitute day) |
| 2023-01-02 | Republic of Equatorial Guinea | New Year's Day (substitute day) |
| 2023-01-02 | Guam | New Year's Day (substitute day) |
| 2023-01-02 | Hong Kong | New Year's Day (substitute day) |
| 2023-01-02 | Haiti | Ancestry Day |
| 2023-01-02 | Isle of Man | New Year's Day (substitute day) |
| 2023-01-02 | Jersey | New Year's Day (substitute day) |
| 2023-01-02 | Jamaica | New Year's Day (substitute day) |
| 2023-01-02 | Japan | New Year's Day (substitute day) |
| 2023-01-02 | Kenya | New Year's Day (substitute day) |
| 2023-01-02 | St. Kitts & Nevis | Carnival Day |
| 2023-01-02 | Cayman Islands | New Year's Day (substitute day) |
| 2023-01-02 | St. Lucia | Second New Year's Day |
| 2023-01-02 | Montenegro | New Year's Day |
| 2023-01-02 | Macedonia | New Year's Day (substitute day) |
| 2023-01-02 | Montserrat | Festival Day (substitute day) |
| 2023-01-02 | Malawi | New Year's Day (substitute day) |
| 2023-01-02 | Malaysia | New Year's Day (substitute day) |
| 2023-01-02 | Mozambique | Public Holiday |
| 2023-01-02 | Namibia | Public Holiday |
| 2023-01-02 | New Zealand | Day after New Year's Day |
| 2023-01-02 | Panama | New Year's Day (substitute day) |
| 2023-01-02 | Puerto Rico | New Year's Day (substitute day) |
| 2023-01-02 |  Serbia | New Year's Day |
| 2023-01-02 | Russia | New Year Holiday |
| 2023-01-02 | Rwanda | Public Holiday |
| 2023-01-02 | Singapore | New Year's Day (substitute day) |
| 2023-01-02 | St. Helena | New Year's Day (substitute day) |
| 2023-01-02 | Slovenia | New Year's Day |
| 2023-01-02 | Sierra Leone | New Year's Day (substitute day) |
| 2023-01-02 | São Tomé & Príncipe | New Year's Day (substitute day) |
| 2023-01-02 | Turks & Caicos Islands | New Year's Day |
| 2023-01-02 | Chad | New Year's Day |
| 2023-01-02 | Trinidad & Tobago | New Year's Day (substitute day) |
| 2023-01-02 | Taiwan | Founding of the Republic of China (substitute day) |
| 2023-01-02 | Tanzania | Zanzibar Revolution Day |
| 2023-01-02 | Ukraine | New Year |
| 2023-01-02 | United States of America | New Year's Day (substitute day) |
| 2023-01-02 | St. Vincent & Grenadines | New Year's Day (substitute day) |
| 2023-01-02 | U.S. Virgin Islands | New Year's Day (substitute day) |
| 2023-01-02 | South Africa | Public Holiday |
| 2023-01-02 | Zambia | New Year's Day (substitute day) |
| 2023-01-02 | Kazakhstan | New Year's Day |
| 2023-01-02 | Laos | New Year's Day (in lieu) |
| 2023-01-02 | Uzbekistan | Additional day off by Presidential decree |
| 2023-01-02 | Pakistan | January 1 Bank Holiday |
| 2023-01-02 | Samoa | New Year's Day observed |
| 2023-01-02 | Tuvalu | Day off for New Year's Day |
| 2023-01-02 | New Zealand | Day after New Year's Day |
| 2023-01-02 | Tajikistan | Day off for New Year's Day |
| 2023-01-02 | Solomon Islands | Day off for New Year's Day |
| 2023-01-02 | Palau | Day off for New Year's Day |
| 2023-01-02 | Papua New Guinea | Day off for New Year's Day |
| 2023-01-02 | Niue | Takai Commission Holiday |
| 2023-01-02 | Nauru | Day off for New Year's Day |
| 2023-01-02 | Norfolk Island | Day off for New Year's Day |
| 2023-01-02 | Mauritius | New Year (Day 2) |
| 2023-01-02 | Northern Mariana Islands | Day off for New Year's Day |
| 2023-01-02 | Macao | New Year Holiday |
| 2023-01-02 | Marshall Islands | Day off for New Year's Day |
| 2023-01-02 | Kiribati | Day off for New Year's Day |
| 2023-01-02 | Kyrgyzstan | Day off for New Year |
| 2023-01-02 | United Kingdom | New Year's Day observed |
| 2023-01-02 | Micronesia | Day off for New Year's Day |
| 2023-01-02 | Falkland Islands | New Year's Day observed |
| 2023-01-02 |  Bhutan | Winter Solstice (Nyilo) |
| 2023-01-03 | Albania | New Year's Day (substitute day) |
| 2023-01-03 | Armenia | Pre-Christmas holidays |
| 2023-01-03 | Australia | New Year's Day |
| 2023-01-03 | Azerbaijan | New Year's Day (substitute day) |
| 2023-01-03 | Bosnia and Herzegovina | New Year's Day (substitute day) |
| 2023-01-03 | Burkina Faso | Anniversary of the 1966 Upper Voltan coup d'état |
| 2023-01-03 | Botswana | Public Holiday |
| 2023-01-03 | Cook Islands | Day after New Year's Day (substitute day) |
| 2023-01-03 | United Kingdom | New Year's Day (substitute day) |
| 2023-01-03 | Montenegro | New Year's Day (substitute day) |
| 2023-01-03 | Montserrat | New Year's Day (substitute day) |
| 2023-01-03 | New Zealand | New Year's Day (substitute day) |
| 2023-01-03 | Serbia | New Year's Day |
| 2023-01-03 | Ukraine | New Year (substitute day) |
| 2023-01-03 | Kazakhstan | New Year's Day (observed) |
| 2023-01-03 | Uzbekistan | Day off (substituted from 01/07/2023) |
| 2023-01-03 | Samoa | Day After New Year's Day |
| 2023-01-03 | New Zealand | Day off for New Year's Day |
| 2023-01-03 | Kyrgyzstan | Public Holiday |
| 2023-01-04 | Brazil | Criação do estado |
| 2023-01-04 | Democratic Republic of the Congo | Day of the Martyrs |
| 2023-01-04 | Myanmar | Independence Day |
| 2023-01-04 | Kyrgyzstan | Public Holiday |
| 2023-01-05 | Kyrgyzstan | Public Holiday |
| 2023-01-05 | United Kingdom | Twelfth Night |
| 2023-01-06 | Andorra | Epiphany |
| 2023-01-06 | Armenia | Christmas Day |
| 2023-01-06 | Austria | Epiphany |
| 2023-01-06 | Åland Islands | Epiphany |
| 2023-01-06 | Bosnia and Herzegovina | Epiphany |
| 2023-01-06 | Switzerland | Epiphany |
| 2023-01-06 | Cyprus | Epiphany |
| 2023-01-06 | Germany | Epiphany |
| 2023-01-06 | Spain | Epiphany |
| 2023-01-06 |  Ethiopia | Christmas Day |
| 2023-01-06 | Finland | Epiphany |
| 2023-01-06 | Greenland | Epiphany |
| 2023-01-06 | Greece | Epiphany |
| 2023-01-06 | Croatia | Epiphany |
| 2023-01-06 | Canary Islands | Epiphany |
| 2023-01-06 | Italia | Epiphany |
| 2023-01-06 | Lichtenstein | Epiphany |
| 2023-01-06 | Montenegro | Christmas Eve |
| 2023-01-06 | Poland | Epiphany |
| 2023-01-06 | Puerto Rico | Epiphany |
| 2023-01-06 | Sweden | Epiphany |
| 2023-01-06 | Slovakia | Epiphany |
| 2023-01-06 | San Marino | Epiphany |
| 2023-01-06 | Vatican City | Epiphany |
| 2023-01-06 | U.S. Virgin Islands | Three Kings Day |
| 2023-01-06 |  Sri Lanka | Duruthu Full Moon Poya Day |
| 2023-01-06 | Lebanon | Orthodox Christmas |
| 2023-01-06 | Kyrgyzstan | Public Holiday |
| 2023-01-06 | Iraq | Army Day |
| 2023-01-06 | United Kingdom | Epiphany |
| 2023-01-06 | Australia | Epiphany |
| 2023-01-07 | Bosnia and Herzegovina | Orthodox Christmas |
| 2023-01-07 | Belarus | Christmas Day |
| 2023-01-07 |  Egypt | Christmas Day |
| 2023-01-07 | Eritrea | Orthodox Christmas |
| 2023-01-07 | Georgia | Orthodox Christmas |
| 2023-01-07 | Ghana | Constitution Day |
| 2023-01-07 | Moldova | Orthodox Christmas |
| 2023-01-07 | Montenegro | Christmas Day |
| 2023-01-07 | Macedonia | Orthodox Christmas |
| 2023-01-07 | Serbia | Orthodox Christmas |
| 2023-01-07 | Russia | Christmas Day |
| 2023-01-07 | Sudan | Coptic Christmas |
| 2023-01-07 | Kosovo | Orthodox Christmas |
| 2023-01-07 | Cambodia | Day of Victory over the Genocidal Regime |
| 2023-01-07 | Kazakhstan | Orthodox Christmas |
| 2023-01-07 | Kyrgyzstan | Orthodox Christmas Day |
| 2023-01-07 | United Kingdom | Orthodox Christmas Day |
| 2023-01-07 | Australia | Orthodox Christmas Day |
| 2023-01-08 | Montenegro | Boxing Day |
| 2023-01-08 | Russia | New Year Holiday |
| 2023-01-09 | Bosnia and Herzegovina | Republic Day |
| 2023-01-09 | Colombia | Epiphany |
| 2023-01-09 | Dominican Republic | Epiphany |
| 2023-01-09 | Japan | Coming of Age Day |
| 2023-01-09 | Panama | Martyrs' Day |
| 2023-01-09 | Puerto Rico | Birthday of Eugenio María de Hostos |
| 2023-01-09 | South Sudan | Peace Agreement Day |
| 2023-01-10 | Benin | Fête du Vodoun |
| 2023-01-10 | Bahamas | Majority Rule Day |
| 2023-01-10 | Falkland Islands | Margaret Thatcher Day |
| 2023-01-11 | Kingdom of Morocco | Anniversary of the Independence Manifesto |
| 2023-01-11 |  Nepal | Prithvi Jayanti |
| 2023-01-11 | Micronesia | Kosrae Constitution Day |
| 2023-01-12 | Brazil | Dia do evangélico |
| 2023-01-12 | Algeria | Amazigh New Year |
| 2023-01-12 | Oman | Sultan’s Accession Day |
| 2023-01-13 | Cape Verde | Democracy Day |
| 2023-01-13 | Togolese Republic | Liberation Day |
| 2023-01-13 | Mongolia | Constitution Day |
| 2023-01-14 | Bosnia and Herzegovina | Orthodox New Year |
| 2023-01-14 | Malaysia | Yang di-Pertuan Besar of Negeri Sembilan's Birthday |
| 2023-01-14 | Tunisia | عيد الثورة و الشباب |
| 2023-01-14 | Venezuela | Día de La Divina Pastora |
| 2023-01-14 | United Kingdom | Orthodox New Year |
| 2023-01-14 | India | Makar Sankranti |
| 2023-01-14 | India | Lohri |
| 2023-01-14 | Australia | Orthodox New Year |
| 2023-01-15 | Malawi | John Chilembwe Day |
| 2023-01-15 | Sri Lanka | Tamil Thai Pongal Day |
| 2023-01-15 | India | Pongal |
| 2023-01-16 | American Samoa | Martin Luther King Jr. Day |
| 2023-01-16 | Democratic Republic of the Congo | Anniversary of President Laurent Kabila |
| 2023-01-16 | Guam | Martin Luther King Jr. Day |
| 2023-01-16 | Malawi | John Chilembwe Day (substitute day) |
| 2023-01-16 | Puerto Rico | Martin Luther King Jr. Day |
| 2023-01-16 | United States of America | Robert E. Lee/Martin Luther King Birthday (AL) |
| 2023-01-16 | United States of America | Martin Luther King Jr. Day |
| 2023-01-16 | United States of America | Dr. Martin Luther King Jr./ Civil Rights Day (AZ) |
| 2023-01-16 | United States of America | Dr. Martin Luther King Jr./Robert E. Lee's Birthdays (AR) |
| 2023-01-16 | United States of America | Martin Luther King, Jr./ Idaho Human Rights Day (ID) |
| 2023-01-16 | United States of America | Martin Luther King's and Robert E. Lee's Birthdays (MS) |
| 2023-01-16 | United States of America | Martin Luther King, Jr./ Civil Rights Day (NH) |
| 2023-01-16 | U.S. Virgin Islands | Martin Luther King Jr. Day |
| 2023-01-16 | United States Minor Outlying Islands | Martin Luther King Jr. Day |
| 2023-01-16 | Nepal | National Day of Mourning |
| 2023-01-16 | Northern Mariana Islands | Martin Luther King Jr. Day |
| 2023-01-16 | Sri Lanka | Special Bank Holiday |
| 2023-01-17 | Democratic Republic of the Congo | Anniversary of Prime Minister Patrice Emery Lumumba |
| 2023-01-17 | South Georgia and the South Sandwich Islands | Possession Day |
| 2023-01-19 | Eritrea | Epiphany |
| 2023-01-19 | Ethiopia | Epiphany |
| 2023-01-19 | Georgia | Orthodox Epiphany |
| 2023-01-20 | Brazil | Dia de São Sebastião |
| 2023-01-20 | Cape Verde | Heroes' Day |
| 2023-01-20 | Guinea-Bissau | Heroes Day |
| 2023-01-20 | Republic of Mali | Army Day |
| 2023-01-21 | Barbados | Errol Barrow Day |
| 2023-01-21 | China | Spring Festival |
| 2023-01-21 | Dominican Republic | Our Lady of Altagracia |
| 2023-01-21 | Taiwan | Chinese New Year's Eve |
| 2023-01-21 | Vietnam | Vietnamese New Year Holidays |
| 2023-01-21 | Norway | Princess Ingrid Alexandra's Day |
| 2023-01-22 | Brunei | Chinese New Year |
| 2023-01-22 | Bolivia | Plurinational State Foundation Day |
| 2023-01-22 | Cocos (Keeling) Islands | Chinese New Year |
| 2023-01-22 | China | Spring Festival |
| 2023-01-22 | Christmas Island | Chinese New Year |
| 2023-01-22 | Hong Kong | Lunar New Year |
| 2023-01-22 | Indonesia | Chinese New Year |
| 2023-01-22 | South Korea | Korean New Year |
| 2023-01-22 | Malaysia | Chinese New Year |
| 2023-01-22 | Singapore | Chinese New Year |
| 2023-01-22 | Suriname | Chinese New Year |
| 2023-01-22 | Taiwan | Chinese New Year |
| 2023-01-22 | Vietnam | Vietnamese New Year |
| 2023-01-22 | Nepal | Sonam Losar (Tamang New Year) |
| 2023-01-22 | Mauritius | Chinese Spring Festival |
| 2023-01-22 | Macao | Lunar New Year (First Day) |
| 2023-01-22 | United Kingdom | Lunar New Year |
| 2023-01-22 | India | Lunar New Year |
| 2023-01-22 | Australia | Lunar New Year |
| 2023-01-22 | Bhutan | Traditional Day of Offerings |
| 2023-01-23 | Bolivia | Plurinational State Foundation Day (substitutes) |
| 2023-01-23 | Cocos (Keeling) Islands | Chinese New Year (2nd Day) |
| 2023-01-23 | China | Spring Festival |
| 2023-01-23 | Hong Kong | The second day of the Lunar New Year |
| 2023-01-23 | Cayman Islands | National Heroes Day |
| 2023-01-23 | Malaysia | Chinese New Year |
| 2023-01-23 | Malaysia | Chinese New Year (substitute day) |
| 2023-01-23 | New Zealand | Provincial anniversary day |
| 2023-01-23 | Singapore | Chinese New Year |
| 2023-01-23 | Taiwan | The second day of the Chinese New Year |
| 2023-01-23 | Pitcairn | Bounty Day |
| 2023-01-23 | Macao | Lunar New Year (Second Day) |
| 2023-01-23 | North Korea | Seollal |
| 2023-01-24 | Cocos (Keeling) Islands | Chinese New Year (substitute day) |
| 2023-01-24 | Hong Kong | The third day of the Lunar New Year |
| 2023-01-24 | Romania | Unification Day |
| 2023-01-24 | Singapore | Chinese New Year (substitute day) |
| 2023-01-24 | Taiwan | The third day of the Chinese New Year |
| 2023-01-24 | Macao | Lunar New Year (Third Day) |
| 2023-01-25 | Aruba | Betico Croes Day |
| 2023-01-25 | Brazil | City Birthday |
| 2023-01-25 | Egypt | National Police Day |
| 2023-01-25 | Egypt | Revolution Day 2011 |
| 2023-01-25 | Taiwan | The forth day of the Chinese New Year |
| 2023-01-25 | Macao | Lunar New Year Holiday |
| 2023-01-26 | Australia | Australia Day |
| 2023-01-26 | Cocos (Keeling) Islands | Australia Day |
| 2023-01-26 | Christmas Island | Australia Day |
| 2023-01-26 | Taiwan | Chinese New Year Holiday |
| 2023-01-26 | Uganda | Liberation Day |
| 2023-01-26 | Pakistan | Basant Panchami |
| 2023-01-26 | Nepal | Basant Panchami |
| 2023-01-26 | Norfolk Island | Australia Day |
| 2023-01-26 | India | Republic Day |
| 2023-01-26 | India | Vasant Panchami |
| 2023-01-26 | Australia | Australia Day |
| 2023-01-27 | Monaco | Saint Devota's Day |
| 2023-01-27 | Turkmenistan | Day of Fatherland Defenders |
| 2023-01-28 | Armenia | Army Day |
| 2023-01-30 | Dominican Republic | Duarte's Birthday |
| 2023-01-30 | New Zealand | Provincial anniversary day |
| 2023-01-31 | Nauru | Independence Day |
Stay Updated with Global Holidays
Subscribe to receive:
- Weekly holiday updates for your country
- Calendar feed notifications
- Special holiday announcements
Incorrect Data Report
If you believe any of the data is incorrect, please report it below.
Are you interested in reporting incorrect data?