Republic Day marks the unification of British Somaliland and Italian Somaliland into the Somali Republic, establishing Somalia as an independent, modern nation for the first time.

Hong Kong Special Administrative Region (HKSAR) Establishment Day marks the transfer of sovereignty from the United Kingdom to China in 1997 and the creation of the Hong Kong SAR under the principle of "one country, two systems". It is a public holiday observed with official ceremonies, flag-raising events, and community celebrations that reflect Hong Kong’s unique identity and connection with both China and the world.

Tynwald Day is the national day of the Isle of Man. It features the world’s oldest continuous parliament meeting in a traditional open-air ceremony at St. John's, where new laws are proclaimed and Manx heritage is celebrated.

Virgin Islands Day is a public holiday in the British Virgin Islands that celebrates the territory’s culture, heritage and identity, replacing Territory Day in 2020.

Saba Saba Day (meaning "Seven Seven" in Swahili, referring to July 7) is a national day of political and economic importance in Tanzania. It originated as the anniversary of the founding of the Tanganyika African National Union (TANU) in 1954, which led the fight for independence from British colonial rule. Over time, it has also become associated with the Dar es Salaam International Trade Fair (DITF), one of the largest trade fairs in East Africa.

Independence Day in the Solomon Islands commemorates the country’s freedom from British colonial rule on July 7, 1978, celebrated with parades, cultural events and national pride across the islands.

Manu'a Cession Day commemorates the anniversary when Tui Manu'a Elisara and other chiefs signed the Treaty of Cession of Manu‘a on July 16, 1904, and the unity of all the Samoan islands within the territory of American Samoa.

National Day in Belgium marks the swearing-in of King Leopold I in 1831, the country's first monarch, symbolizing the birth of the independent Belgian state. The day commemorates national unity and pride, featuring a royal military parade in Brussels, flag displays and festive concerts across the country.

The Day of the Institutions of Cantabria commemorates the 1778 Assembly in Puente San Miguel, which created the Province of Cantabria and gave the region its first institutional identity. Since the 1990s, it has been celebrated as a symbol of Cantabria’s political and cultural unity.