Tanzania Union Day is celebrated annually to commemorate the political union of Tanganyika and Zanzibar in 1964, forming the modern nation of Tanzania. It is one of the most important national holidays in Tanzania, symbolizing national unity and sovereignty.

Independence Day in Togo is a national holiday and it commemorates the day in 1960 when Togo gained full independence from France, ending decades of colonial rule.

Labour Day in Uganda is a national public holiday to honor workers' contributions and advocate for labor rights and social justice. Aligned with global International Workers’ Day traditions, Uganda began officially observing it in the 1970s, with increasing government and union participation.

Labour Day is a public holiday in Ukraine, and it honors the contributions of workers and the labor movement. Ukraine's observance of Labour Day has evolved over time, reflecting the nation's historical and political changes.

Labour Day in Uruguay is celebrated on May 1st, in line with International Workers' Day, to recognize and honor the contributions and rights of workers.

Labour Day in Vanuatu is a public holiday, aligning with the global celebration of International Workers’ Day. This day is dedicated to honoring the economic and social achievements of workers and the labor movement.

Labour Day in Venezuela, known as "Día del Trabajador", is celebrated along with many other countries around the world. It is a powerful symbol of the workers' movement, blending historical labor rights advocacy with modern political and social expression.

International Labour Day, known in Vietnam as "Ngày Quốc tế Lao động", is a national public holiday and one of the most important official holidays recognizing workers' contributions to the country's development.

Labour Day is a public holiday in Wallis and Futuna. It aligns with International Workers' Day, observed in many countries worldwide to honor the contributions of workers and the labor movement.

Labour Day, also known as International Workers' Day, is celebrated in Yemen in alignment with many countries around the world, and it serves as a time to acknowledge the contributions of Yemeni workers across sectors such as agriculture, construction, education, and public services.

Labour Day in Zambia is a national public holiday dedicated to honoring the contributions of workers to the nation's development. It aligns with the global celebration of International Workers' Day, commemorating the achievements of the labor movement.

International Workers’ Day, also known as Labour Day in Zimbabwe, is a national public holiday dedicated to honoring the contributions of workers and the labor movement in advancing workers’ rights and social justice.

Labour Day, also known in Turkey as "Emek ve Dayanışma Günü" (Labour and Solidarity Day), honors workers’ rights, labor movements, and social solidarity, similar to International Workers' Day celebrations worldwide.

Labour Day is a national public holiday in Tunisia dedicated to honoring workers and their contributions to the country’s development. It is part of International Workers' Day, celebrated globally, and reflects Tunisia’s long tradition of labor activism and social justice.

Labour Day in Togo is part of the global observance of International Workers’ Day, which honors the contributions of workers and promotes labour rights. Its roots lie in the international labour movement of the late 19th century, and its history in Togo reflects the nation’s post-colonial evolution, union activism, and the fight for better working conditions.

Labour Day in The Gambia is part of a global tradition known as International Workers’ Day or May Day, which honors the struggles and achievements of workers and the labor movement. In The Gambia, Labour Day shares this international origin but is also shaped by the country’s own political and social development.

International Workers' Day, also known as Labour Day, is celebrated in Tanzania. It is a national public holiday that honors the contributions, rights, and dignity of workers across the country. While rooted in global labor history, the Tanzanian observance reflects the country’s own post-independence socialist values and ongoing struggle for workers' rights.

Labour Day in Syria is in alignment with International Workers' Day, a global observance that originated in the late 19th century. In Syria, the holiday has deep political and symbolic significance, especially tied to the Ba'ath Party’s emphasis on social justice, worker empowerment, and state-led economic development.

Labour Day is celebrated on May 1st to honor the international labor movement and workers' rights. Although it is not a national public holiday, it is officially recognized in several cantons and cities. Its roots in Switzerland date back to the late 19th century, closely aligned with the global rise of socialism and unionism.

May Day is a public holiday focused on labor rights and social justice. It is officially recognized as International Workers' Day and is a time when political parties hold marches, rallies, and speeches across the country.

Labour Day in Suriname honors the contributions of workers and the achievements of the labour movement. Marked by union rallies, cultural events, and public recognition, it stands as both a celebration of workers’ rights and a call for continued social and economic progress.

Labour Day in Sri Lanka honors the contributions of workers and the global struggle for labour rights. Recognized as a national holiday since 1956, it is marked by rallies and speeches led by trade unions and political parties, emphasizing workers’ rights and social justice.

Labour Day in Spain is a public holiday that commemorates the struggles and achievements of workers, with deep historical ties to both international and Spanish labor movements.

The Day of Madrid commemorates the 1808 uprising, a pivotal moment when ordinary citizens resisted Napoleon’s occupation. Though suppressed, it became a lasting symbol of freedom and regional pride, and since 1983 it has also represented the autonomy of Madrid within Spain.

Victory Day is a public holiday in Wallis and Futuna. It commemorates the Allied victory in Europe during World War II, marking the formal surrender of Nazi Germany on May 8, 1945. As a French overseas collectivity, Wallis and Futuna observes this day in alignment with France's national holiday.

Victory Day marks the defeat of Nazi Germany in 1945 and the end of the Great Patriotic War (the Eastern Front of World War II). In Tajikistan, as in other former Soviet republics, it is a deeply significant holiday that honors the sacrifices made by Tajik soldiers and civilians during World War II.

Galician Literature Day honors the Galician language and its literary tradition, first inspired by Rosalía de Castro’s Cantares Gallegos. Each year it highlights a different author, blending education, culture and civic pride to strengthen Galicia’s linguistic and cultural identity.

Africa Day marks the anniversary of the founding of the Organization of African Unity (OAU) in 1963, which later became the African Union (AU). The holiday commemorates the founding of the Organization of African Unity (OAU) in 1963 and celebrates the struggle for African unity, freedom, and progress.

Indian Arrival Day is a national public holiday in Trinidad and Tobago to commemorate the arrival of the first Indian indentured laborers to the country in 1845. It honors the contributions, culture, and resilience of the Indo-Trinidadian community, whose ancestors came from India to work on sugar plantations after slavery was abolished.

The Day of the Canary Islands commemorates the first meeting of the Canary Islands Parliament on May 30, 1983, symbolizing both political autonomy and cultural pride.

Sweden’s National Day commemorates Gustav Vasa’s 1523 election and the adoption of the 1809 constitution. Originating as Swedish Flag Day (1916), it became the official National Day in 1983 and a public holiday in 2005, marked by royal ceremonies at Skansen, flag-raisings, and citizenship events.