January 26 is the 26th day of the year in the Gregorian calendar, leaving 339 days until the end of the year (340 in leap years). This day marks 12 national and international celebrations, offering a mix of historical events, health awareness and environmental initiatives,. From celebrating innovation in dentistry to raising awareness for clean energy and customs officials, January 26 provides a variety of meaningful and engaging ways to commemorate the day.

National Days on January 26th
January 26 National Days

Let’s explore the national and international days celebrated on this date!


Australia Day 🇦🇺: Commemorating the founding of Australia as a British colony in 1788, this day marks the arrival of the first governor of New South Wales at Sydney Cove. Over the years, it has evolved into one of the country’s biggest holidays, celebrating Australia’s history, culture, and achievements.


Check out the list of Australian national days we’ve gathered for you! Explore and celebrate the unique traditions and highlights of Australia. 🌏🎉


Dental Drill Appreciation Day: Marks the invention of the electric dental drill by George Green, which revolutionized dentistry by making treatments faster, more efficient, and less painful.

International Customs Day: Honors customs officials for facilitating global trade and ensuring security across borders. Established in 1983 by the World Customs Organization, this day promotes international cooperation for customs efficiency and integrity.

International Day of Clean Energy: A call to action from the United Nations to promote clean energy solutions and raise awareness about sustainable practices. This day also marks the founding of the International Renewable Energy Agency (IRENA) in 2009, supporting global energy transitions.

International Environmental Education Day: Established in 1975, this day aims to increase awareness of environmental issues and promote sustainable practices. Rooted in the United Nations’ 1972 Human Environment Conference, it highlights the importance of education in protecting our planet.

Lotus 1-2-3 Day: Celebrates the release of Lotus 1-2-3 on January 26, 1983, a groundbreaking spreadsheet program that revolutionized office productivity. The software combined spreadsheet, charting, and database functions, paving the way for modern tools like Microsoft Excel.

National Bible Sunday* (Fourth Sunday in January): Tracing its roots to 1815, this day recognizes the Bible’s impact on American culture and history. Initially declared a day of thanksgiving by President James Madison, it has evolved into a broader celebration of faith and unity.

National Green Juice Day: Encourages people to stick to their New Year’s wellness resolutions by drinking green juice. Founded by Evolution Fresh in 2016, the day promotes health and fitness through nutritious beverages.


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National Peanut Brittle Day: Celebrates the classic candy made from caramelized sugar and peanuts. This hard, nutty treat has been enjoyed for generations and remains a favorite for sweet lovers around the world.

National Spouses Day: Celebrates the bond and commitment between spouses, encouraging couples to express gratitude and appreciation for one another. This day, observed since the 1980s, highlights the importance of nurturing relationships.

👨‍👩‍👧‍👦 Explore the complete list of family and relationship-related national days and celebrate the special connections that matter most all year long! ❤️✨

Toad Hollow Day of Encouragement: Created by storyteller Ralph C. Morrison, this day inspires positivity and encouragement. The name “Toad Hollow” originated from a historical schoolhouse in Kalamazoo, Michigan, and became a symbol of kindness and motivation.

World Leprosy Day* (Closest Sunday to January 30th / Last Sunday in January): Established in 1954 by Raoul Follereau, this day raises awareness about leprosy, reduces stigma, and supports efforts to improve the lives of those affected by the disease.


National Days in January

January 1 | January 2 | January 3 | January 4 | January 5 | January 6 | January 7 | January 8 | January 9 | January 10 | January 11 | January 12 | January 13 | January 14 | January 15 | January 16 | January 17 | January 18 | January 19 | January 20 | January 21 | January 22 | January 23 | January 24 | January 25 | January 26 | January 27 | January 28 | January 29 | January 30 | January 31


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➡️  Have you already seen DigitalHyyge’s National Days Calendars 2025?

➡️  Complete list of January National Days

➡️  Complete list of February National Days

➡️  Curious to see more national and international celebrations? We have dozens of national days lists curated for you!

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Last Update: January 26, 2025