International Delegate's Day2026 · Date · History · Messages · Quotes
A/RES/73/286
About International Delegate's Day
International Delegate’s Day is observed on 25 April. The United Nations day recognizes the role of delegates and Member State representatives in multilateral diplomacy and in the work of the United Nations.
The date connects present-day diplomacy with the opening of the 1945 San Francisco Conference that produced the Charter of the United Nations.
Why International Delegate's Day matters
Delegates negotiate texts, represent national positions, build coalitions and participate in the collective decision-making through which intergovernmental organizations operate.
The observance is therefore an opportunity to explain multilateral diplomacy as a process of representation, negotiation, compromise, procedure and accountability rather than as ceremonial attendance alone.
History of International Delegate's Day
On 25 April 1945, delegates from fifty countries met in San Francisco for the opening of the United Nations Conference on International Organization. The Conference ultimately produced the UN Charter.
At the initiative of Belarus, the General Assembly adopted resolution A/RES/73/286 on 2 April 2019 and proclaimed 25 April as International Delegate’s Day.
United Nations in Belarus material identifies 25 April 2020 as the first International Delegate’s Day.
How the observance developed
This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.
United Nations Conference on International Organization (San Francisco Conference)
The annual Day was deliberately placed on the anniversary of the Conference’s opening day, linking present-day delegates with the conference that produced the UN Charter.
Belarus
United Nations in Belarus states that International Delegate’s Day was established upon an initiative of Belarus.
United Nations General Assembly
UN General Assembly resolution A/RES/73/286
First documented observance
United Nations in Belarus described the planned 25 April 2020 ceremony as the occasion of the first International Delegate’s Day.
What the evidence establishes
Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.
3 fields not established in reviewed sources
Predecessor and precursor observances
Earlier or merged observances are kept separate from former names and later institutional actions.
How to Observe International Delegate's Day
Read a General Assembly or committee meeting record to see how positions and amendments are recorded.
Compare the work of permanent missions, national delegations and the UN Secretariat rather than treating them as one institution.
Explore the history of the 1945 San Francisco Conference and how the UN Charter was negotiated.
Use the day to discuss skills central to diplomacy: listening, drafting, negotiation, coalition-building and procedural literacy.
International Delegate's Day Facts
The documented calendar date for International Delegate's Day is 25 April.
A/RES/73/286 was adopted on 2 April 2019.
United Nations in Belarus identifies Belarus as the initiative behind the Day.
The first International Delegate’s Day was in 2020.
25 April marks the opening day of the 1945 San Francisco Conference.
International Delegate's Day Quotes
“Delegates bring the United Nations to life.”
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Evidence & sources
Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.
United Nations Digital Library — A/RES/73/286 (opens in a new tab)
United Nations — International Delegate’s Day (opens in a new tab)
United Nations in Belarus — first International Delegate’s Day / Belarus initiative (opens in a new tab)
United Nations — List of International Days and Weeks (opens in a new tab)
United Nations — Observances: who chooses them and how (opens in a new tab)
Understand it, compare it, then explore further
Start with the most common factual questions, then compare closely related observances and explore useful connections.
Frequently asked questions
When is International Delegate's Day?
25 April The documented recurrence rule is: 25 April.
Does International Delegate's Day fall on the same date every year?
Yes. It uses a fixed annual date unless stronger evidence changes the pattern.
Is International Delegate's Day an official public holiday?
The reviewed sources verify it within this scope: United Nations / international observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.
Who established or recognizes International Delegate's Day?
The reviewed sources identify United Nations General Assembly as the proclaiming or establishing body. The proposer or originator is recorded separately as Belarus.
Is International Delegate's Day international or country-specific?
The documented scope is international or global: United Nations / international observance. That does not mean every country treats the date as a public holiday or observes it in the same way.
How is this page verified?
The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-05.
When was International Delegate’s Day established?
The General Assembly adopted resolution A/RES/73/286 on 2 April 2019.
Why is the Day on 25 April?
It marks the anniversary of the opening of the San Francisco Conference on 25 April 1945, where delegates began the process that produced the UN Charter.
When was the first International Delegate’s Day?
United Nations in Belarus material identifies 25 April 2020 as the first observance.
Other observances on April 25
These observances are also listed on April 25, 2027.
Anzac Day
Australian Department of Veterans’ Affairs sources verify 25 April as Anzac Day every year, state that Acting Prime Minister George Pearce officially named 25 April ‘Anzac Day’ in 1916, and…
Deaf Parents Day (Mother Father Deaf Day)
CODA International designates the last Sunday in April as Deaf Parents Day, also known as Mother Father Deaf Day; CODA Korea independently describes the same last-Sunday-in-April recurrence.
Freedom Day / 25 April
Portugal’s parliament identifies 25 April 1974 as the date the Armed Forces Movement ended the Estado Novo dictatorship and opened the path to democratic government. Current Portuguese gove…
International Day for Small Island Developing States
Proclaimed by UNESCO in 2025
National DNA Day
NHGRI says National DNA Day is celebrated annually on April 25 and commemorates the Human Genome Project completion and the discovery of the DNA double helix.
National Holiday of the Turkmen Horse
Turkmenistan government sources state that the National Holiday of the Turkmen Horse is celebrated annually on the last Sunday of April.