Unofficial Holidays |
| 01/24/2023 | National Peanut Butter Day | USA, United Kingdom |
| 02/05/2023 | National Yorkshire Pudding Day in the UK | United Kingdom |
| 02/14/2023 | National Impotence Day | USA, United Kingdom |
| 02/23/2023 | National Toast Day | USA, United Kingdom |
| 03/03/2023 | National Mulled Wine Day | USA, United Kingdom |
| 03/03/2023 | National Moscow Mule Day | USA, United Kingdom, Canada |
| 05/29/2023 | Oak Apple Day in the UK | United Kingdom |
| 06/15/2023 | Beer Day Britain in the UK | United Kingdom |
| 06/19/2023 | National Kissing Day in the UK | United Kingdom |
| 07/16/2023 | National Cherry Day | United Kingdom, USA |
| 08/11/2023 | National Bakewell Tart Day in the UK | United Kingdom |
| 08/24/2023 | National Burger Day in the UK | United Kingdom |
| 10/21/2023 | Apple Day in the UK | United Kingdom |
| 10/30/2023 | Mischief Night | USA, Canada, United Kingdom |
| 11/09/2023 | British Pudding Day | United Kingdom |
Cultural Observances |
| 01/25/2023 | Robert Burns Day in Scotland | United Kingdom |
| 02/10/2023 | Welsh Language Music Day | United Kingdom |
| 02/28/2023 | Global Scouse Day | United Kingdom |
| 03/02/2023 | World Book Day in the UK and Ireland | Ireland, United Kingdom |
| 04/06/2023 | Tartan Day | Canada, USA, United Kingdom, Argentina |
| 04/21/2023 | National Tea Day in the UK | United Kingdom |
| 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 |
| 05/09/2023 | Europe Day in the European Union | Austria, Belgium, Bulgaria, United Kingdom, Hungary, Germany, Greece, Denmark, Ireland, Spain, Italy, Cyprus, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Finland, France, Croatia, Czech Republic, Sweden, Estonia |
| 05/13/2023 | National Mills Weekend in the UK | United Kingdom |
| 05/14/2023 | National Mills Weekend in the UK | United Kingdom |
| 09/10/2023 | Education Sunday in the UK | United Kingdom |
| 09/16/2023 | Owain Glyndŵr Day in Wales | United Kingdom |
| 10/05/2023 | National Poetry Day | United Kingdom, Ireland |
| 10/15/2023 | Shwmae Sumae Day in Wales | United Kingdom |
| 11/27/2023 | Lancashire Day in England | United Kingdom |
Folk Festivals |
| 01/25/2023 | Saint Dwynwen's Day in Wales | United Kingdom |
| 06/23/2023 | St John's Eve | Latvia, Lithuania, Denmark, Norway, Finland, Sweden, Estonia, United Kingdom, Ireland, France, Spain, Italy, Hungary, Brazil, Poland, Portugal, Puerto Rico, Austria, Faeroe Islands, Croatia, Germany, Romania, USA |
| 06/24/2023 | St John's Day (Midsummer) | Latvia, Lithuania, Denmark, Norway, Finland, Sweden, Estonia, United Kingdom, Ireland, France, Spain, Italy, Hungary, Brazil, Poland, Portugal, Puerto Rico, Austria, Faeroe Islands, Croatia, Germany, Romania, USA |
| 11/05/2023 | Guy Fawkes Night | United Kingdom, New Zealand, South Africa, Australia, Canada, British Virgin Island |
| 12/23/2023 | Tom Bawcock’s Eve in Mousehole | United Kingdom |
Other Observances |
| 02/12/2023 | Racial Justice Sunday in the UK | United Kingdom |
| 03/08/2023 | No Smoking Day in the UK | United Kingdom |
| 03/21/2023 | National Single Parent Day (Single Parents’ Day) | USA, United Kingdom |
| 04/23/2023 | Scouts’ Day | Brazil, United Kingdom, Denmark, Spain, Mexico, Portugal, Czech Republic |
| 06/18/2023 | Father's Day | Argentina, United Kingdom, Venezuela, Haiti, Hong Kong, Colombia, Costa Rica, Ivory Coast, Cuba, Malaysia, Malta, Mexico, Netherlands, Peru, USA, Finland, France, Chile, Switzerland, Ecuador, Japan, Afghanistan, Albania, Antigua and Barbuda, Aruba, Bahamas, Bahrain, Bangladesh, Barbados, Belize, Bermuda, Brunei, Cambodia, Canada, Curacao, Cyprus, Czech Republic, Dominica, Ethiopia, Ghana, Greece, Guyana, China, Hungary, India, Ireland, Jamaica, Kuwait, Laos, Macau, Madagascar, Mauritius, Myanmar, Namibia, Nigeria, Oman, Pakistan, Panama, Paraguay, Puerto Rico, Philippines, Qatar, Saint Lucia, Saint Vincent and the Grenadines, Singapore, Slovakia, South Africa, Sri Lanka, Suriname, Trinidad and Tobago, Tunisia, Turkey, Vietnam, Zimbabwe, Zambia, Isle of Man, Jersey, Ukraine |
| 06/23/2023 | Take Your Dog to Work Day | USA, Canada, United Kingdom, Australia, New Zealand |
| 06/27/2023 | National Bingo Day | USA, United Kingdom |
| 07/25/2023 | National Schizophrenia Awareness Day in the UK | United Kingdom |
| 10/01/2023 | Grandparents' Day in the UK | United Kingdom |
| 10/11/2023 | National Coming Out Day | USA, Australia, Canada, Croatia, Germany, Netherlands, New Zealand, Poland, Switzerland, United Kingdom |
| 12/02/2023 | Small Business Saturday UK | United Kingdom |
Anniversaries and Memorial Days |
| 02/23/2023 | Shropshire Day in England | United Kingdom |
| 03/30/2023 | Cheshire Day in England | United Kingdom |
| 04/19/2023 | Primrose Day in the UK | United Kingdom |
| 04/22/2023 | Stephen Lawrence Day in the UK | United Kingdom |
| 04/25/2023 | Huntingdonshire Day in England | United Kingdom |
| 05/01/2023 | Staffordshire Day in England | United Kingdom |
| 05/16/2023 | Middlesex Day in England | United Kingdom |
| 05/28/2023 | Northumberland Day in England | United Kingdom |
| 06/18/2023 | Waterloo Day in the UK | United Kingdom |
| 06/21/2023 | Day of Reflection | United Kingdom, Ireland |
| 06/21/2023 | Suffolk Day in England | United Kingdom |
| 06/21/2023 | Shetland Flag Day in Scotland | United Kingdom |
| 06/22/2023 | Windrush Day in the UK | United Kingdom |
| 06/24/2023 | Bannockburn Day in Scotland | United Kingdom |
| 07/11/2023 | Eleventh Night in Northern Ireland | United Kingdom |
| 07/12/2023 | The Twelfth in Northern Ireland | United Kingdom |
| 07/27/2023 | Norfolk Day in England | United Kingdom |
| 07/29/2023 | Buckinghamshire Day in England | United Kingdom |
| 08/01/2023 | Minden Day | United Kingdom |
| 08/01/2023 | Yorkshire Day in England | United Kingdom |
| 09/03/2023 | Merchant Navy Day | Canada, United Kingdom |
| 09/13/2023 | Roald Dahl Day | United Kingdom |
| 09/15/2023 | Battle of Britain Day | United Kingdom |
| 10/01/2023 | Lincolnshire Day in England | United Kingdom |
| 10/19/2023 | Oxfordshire Day in England | United Kingdom |
| 10/21/2023 | Trafalgar Day in the UK | United Kingdom |
| 10/25/2023 | Northamptonshire Day in England | United Kingdom |
| 11/12/2023 | Remembrance Sunday in the UK | United Kingdom |
| 11/20/2023 | Anniversary of the wedding of Elizabeth II in the UK | United Kingdom |
| 11/28/2023 | Bedfordshire Day in England | United Kingdom |
Religious Holidays |
| 03/01/2023 | Saint David's Day in Wales | United Kingdom |
| 03/05/2023 | Cornwall Day (St. Piran’s Day) | United Kingdom |
| 03/19/2023 | Mothering Sunday (Mother's Day) | United Kingdom, Ireland, Nigeria |
| 03/20/2023 | Durham Day (Saint Cuthbert’s Day) | United Kingdom |
| 04/07/2023 | Good Friday in Western Christianity | Eland, American Samoa, Andorra, Anguilla, Angola, Antigua and Barbuda, Argentina, Aruba, Australia, Austria, Bahamas, Barbados, Belize, Bermuda, Bolivia, Bonaire, St Eustatius and Saba, Botswana, Brazil, Gambia, Germany, Ghana, Gibraltar, Grenada, Greenland, Guatemala, Guadeloupe, Equatorial Guinea, Guyana, Haiti, Hong Kong, Honduras, East Timor, Denmark, Dominican Republic, Dominica, Indonesia, India, Iceland, Ireland, Spain, Jersey, Kenya, Kiribati, Cameroon, Canada, Cape Verde, Cayman Islands, Colombia, Costa Rica, Cuba, Curacao, Latvia, Lesotho, Liechtenstein, Luxembourg, Lebanon, Malawi, Macau, Malaysia, Malta, Marshall Islands, Mexico, Micronesia, Martinique, Montserrat, Namibia, Nauru, Netherlands, New Zealand, Nicaragua, Niue, Nigeria, Norway, Cocos Islands, Christmas Island, Cook Islands, Falkland Islands, Faeroe Islands, Isle of Man, Norfolk Island, Northern Mariana Islands, Pitcairn Islands, Papua New Guinea, Paraguay, Panama, Peru, Portugal, Puerto Rico, Rwanda, Montenegro, Jamaica, South Africa, South Sudan, United Kingdom, Ecuador, Estonia, Uganda, France, French Polynesia, Finland, Fiji, Sweden, Switzerland, Sri Lanka, Chile, Philippines, Saint Barthelemy, El Salvador, Saint Helena, Saint Kitts and Nevis, Saint Lucia, Saint Martin, Saint Vincent and the Grenadines, Samoa, Sao Tome and Principe, Seychelles, Sierra Leone, Singapore, Sint Maarten, Slovakia, Suriname, Sudan, Solomon Islands, Swaziland, Tanzania, Tokelau, Tonga, Trinidad and Tobago, Turks and Caicos Islands, Tuvalu, Uruguay, Venezuela, Vanuatu, British Virgin Island, Zambia, Zimbabwe, Guernsey |
| 04/10/2023 | Easter Monday in Western Christianity | Eland, Andorra, Anguilla, Antigua and Barbuda, Australia, Aruba, Bahamas, Barbados, Belgium, Benin, Belize, Bonaire, St Eustatius and Saba, Bosnia Herzegovina, Botswana, British Virgin Island, Burkina Faso, Canada, Guernsey, Cayman Islands, Central African Republic, Chad, Cook Islands, Cocos Islands, Democratic Republic of the Congo, Ivory Coast, Croatia, Curacao, Czech Republic, Denmark, Dominica, East Timor, Faeroe Islands, Fiji, Finland, France, French Polynesia, Guyana, Gabon, Gambia, Germany, French Guiana, Ghana, Gibraltar, Greenland, Grenada, Guadeloupe, Guinea, Vatican City, Hungary, Hong Kong, Iceland, Ireland, Isle of Man, Italy, Jersey, Jamaica, Kenya, Kiribati, Latvia, Lesotho, Liechtenstein, Lithuania, Luxembourg, Macau, Madagascar, Malawi, Mali, Malta, Mayotte, Martinique, Monaco, Montserrat, Norway, Namibia, Nauru, Netherlands, New Zealand, New Caledonia, Niger, Nigeria, Niue, Norfolk Island, Pitcairn Islands, Papua New Guinea, Poland, Reunion, Saint Helena, Saint Barthelemy, Saint Kitts and Nevis, Saint Lucia, Saint Martin, Saint Pierre et Miquelon, Saint Vincent and the Grenadines, Samoa, San Marino, Senegal, Sint Maarten, Sierra Leone, Solomon Islands, Slovenia, Slovakia, South Africa, South Sudan, Suriname, Spain, Swaziland, Sweden, Svalbard and Jan Mayen, Switzerland, Tanzania, Tonga, Togo, Tokelau, Trinidad and Tobago, Turks and Caicos Islands, Tuvalu, Uganda, United Kingdom, American Virgin Islands, Vanuatu, Wallis and Futuna, Zambia, Zimbabwe |
| 04/16/2023 | Orkney Day (Feast Day of Saint Magnus of Orkney) | United Kingdom |
| 05/26/2023 | Kent Day (Feast Day of Saint Augustine of Canterbury) | United Kingdom |
| 06/01/2023 | Dorset Day (Saint White’s Day) | United Kingdom |
| 06/04/2023 | Devon Day (Saint Petroc’s Day) | United Kingdom |
| 06/16/2023 | Sussex Day (Saint Richard’s Day) | United Kingdom |
| 07/15/2023 | Hampshire Day (Saint Swithun’s Day) | United Kingdom |
| 12/25/2023 | Christmas | Eland, Albania, American Samoa, Andorra, Angola, Anguilla, Antigua and Barbuda, Argentina, Aruba, Australia, Austria, Bahamas, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bolivia, Bonaire, St Eustatius and Saba, Bosnia Herzegovina, Botswana, Brazil, British Virgin Island, Brunei, Burkina Faso, Burundi, Bulgaria, Cameroon, Canada, Cape Verde, Cayman Islands, Central African Republic, Chad, Chile, Christmas Island, Cocos Islands, Democratic Republic of the Congo, Colombia, Cook Islands, Ivory Coast, Costa Rica, Cuba, Curacao, Cyprus, Croatia, Czech Republic, Denmark, Dominica, Dominican Republic, East Timor, El Salvador, Ecuador, Estonia, Eritrea, Falkland Islands, Finland, Fiji, Faeroe Islands, France, French Polynesia, French Guiana, Gabon, Gambia, Ghana, Germany, Gibraltar, Greece, Grenada, Greenland, Guadeloupe, Guatemala, Guam, Guinea, Guinea-Bissau, Equatorial Guinea, Guernsey, Guyana, Vatican City, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Iraq, Ireland, Isle of Man, Italy, Jersey, Jordan, Jamaica, Kenya, Kiribati, Latvia, Lesotho, Lebanon, Liberia, Liechtenstein, Lithuania, Luxembourg, Macau, Madagascar, Malta, Malawi, Malaysia, Mali, Marshall Islands, Martinique, Mauritius, Mayotte, Mexico, Micronesia, Moldova, Monaco, Montserrat, Mozambique, Myanmar, Namibia, Nauru, Nepal, Netherlands, New Zealand, New Caledonia, Niger, Nigeria, Niue, Norfolk Island, Northern Mariana Islands, Norway, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Pitcairn Islands, Poland, Portugal, Puerto Rico, Reunion, Rwanda, Romania, Saint Barthelemy, Saint Helena, Saint Kitts and Nevis, Saint Lucia, Saint Pierre et Miquelon, Saint Martin, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Sint Maarten, Singapore, Slovakia, Slovenia, Solomon Islands, South Africa, South Korea, South Sudan, Sri Lanka, Spain, Sudan, Suriname, Swaziland, Sweden, Switzerland, Svalbard and Jan Mayen, Syria, Thailand, Tanzania, Togo, Tokelau, Tonga, Trinidad and Tobago, Turks and Caicos Islands, Tuvalu, Uganda, United Kingdom, USA, Uruguay, American Virgin Islands, Vanuatu, Venezuela, State of Palestine, Wallis and Futuna, Zambia, Zimbabwe, Ukraine |
Public Holidays |
| 03/17/2023 | Saint Patrick’s Day | Ireland, Canada, United Kingdom, Montserrat |
| 05/01/2023 | Labor Day / May Day Holiday | Antigua and Barbuda, Dominica, Dominican Republic, Ireland, Isle of Man, Jersey, Montserrat, Saint Kitts and Nevis, United Kingdom, Guernsey |
| 06/10/2023 | King’s Official Birthday in the UK | United Kingdom |
| 12/26/2023 | Saint Stephen’s Day / Boxing Day | Eland, Anguilla, Andorra, Antigua and Barbuda, Argentina, Aruba, Australia, Austria, Bahamas, Barbados, Belgium, Belize, Bermuda, Bonaire, St Eustatius and Saba, Botswana, British Virgin Island, Bulgaria, Cayman Islands, Canada, Cocos Islands, Christmas Island, Cook Islands, Croatia, Curacao, Cyprus, Czech Republic, Denmark, Dominica, East Timor, Estonia, Falkland Islands, Faeroe Islands, Fiji, Finland, France, Ghana, Guernsey, Germany, Gibraltar, Greenland, Grenada, Guyana, Vatican City, Hong Kong, Hungary, Iceland, Indonesia, Ireland, Italy, Isle of Man, Jersey, Jamaica, Kenya, Kiribati, Latvia, Lesotho, Liechtenstein, Lithuania, Luxembourg, Macau, Malta, Montserrat, Namibia, Nauru, Netherlands, New Zealand, Nicaragua, Nigeria, Niue, Norway, Norfolk Island, Papua New Guinea, Pitcairn Islands, Poland, Romania, Rwanda, Saint Helena, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sierra Leone, Sint Maarten, Slovakia, Slovenia, Solomon Islands, South Africa, Sudan, Spain, Suriname, Svalbard and Jan Mayen, Swaziland, Switzerland, Sweden, Tanzania, Tokelau, Tonga, Trinidad and Tobago, Turks and Caicos Islands, Tuvalu, Uganda, United Kingdom, Vanuatu, American Virgin Islands, Zimbabwe |
Professional Days |
| 06/24/2023 | Armed Forces Day in the UK | United Kingdom |
| 09/09/2023 | Emergency Services Day in the UK | United Kingdom |
Ecological Observances |
| 08/12/2023 | Glorious Twelfth | United Kingdom |
| 10/06/2023 | National Badger Day in the UK | United Kingdom |
| 10/27/2023 | National Black Cat Day in the UK | United Kingdom |
