LeiMUN 2026

Leiden University Model United Nations

May 1–4, 2026 Leiden, Netherlands

Leiden University Model United Nations

Conference

May 1–4, 2026

150 delegates expected

High school and university students

In English

How it went

3.9265 ratings from delegates
Academics
4.29
Logistics
3.38
Socials
4.11

About

LeiMUN 2026 - Use Your Voice

LeiMUN is back! The Leiden MUN Foundation proudly presents the fourth edition of our annual conference, and we invite you to be part of it. 

Theme: Rewriting the World Order: From Global Inequality to Shared Responsibility

In a time of shifting global dynamics and deepening inequalities, this year's theme challenges delegates to rethink international cooperation and redefine collective responsibility.

Why LeiMUN?

Join us in the historic city of Leiden, home to the Netherlands' oldest university, founded over 450 years ago. At the Faculty of Law of Leiden University, delegates will engage in dynamic debates on pressing global issues, develop their diplomatic skills, and build lasting international friendships. 

Key information:

Please note: Only the SOCHUM Committee is open to high schoolers!

Dates: Friday, May 1st until Monday, May 4th, 2026

Location: Leiden University, Faculty of Law. Leiden, The Netherlands

Program highlights:

  • Opening ceremony featuring an inspiring guest speaker
  • Workshops and Training Sessions on public speaking and the Rules of Procedure before the committee begins
  • Engaging committee sessions addressing today's most urgent global challenges
  • Formal Gala Night to forget (or continue) your lobbying tactics

Inclusivity and Accessibility

LeiMUN is committed to creating an inclusive and welcoming environment for all participants.

If you require any specific accommodations, please contact our Delegate Affairs team in advance. A prayer room and cool-down room will be available throughout the conference. If you have reduced mobility or require wheelchair access, please inform us so we can ensure appropriate arrangements are made ahead of time. 

Eligibility

  • Minimum age: 16 years (Beginner Committee SOCHUM open to high school students)
  • Maximum age: 25 years
  • High school delegations are capped to 5 students

Contact

For any questions, please reach out to: conference+da@leidenmun.com

Delegations or delegates who require an invitation letter can contact us via email for help. A refund after the visa procedure will not be provided. 

Committees

  • 35 countries
    1. Safeguarding the Right to Privacy and Strengthening Data Protection in Online Spaces
    • Leo Blair
    • Aryan Agrawal

    SOCHUM

    Beginner · English · 35 countries

    Topic

    Safeguarding the Right to Privacy and Strengthening Data Protection in Online Spaces

    About the committee

    This committee is open to high school and university students. This committee is the only one open to high school students! The Social, Humanitarian, and Cultural Committee (SOCHUM) is the Third Committee of the UN General Assembly. Based on the Universal Declaration of Human Rights, this committee focuses on ensuring basic human rights globally. With varying regime types and the influence of private corporations, delegates will have to balance policy proposals between the right to privacy and national security concerns.

    Chairs

    Countries

    How this committee type works
  • 28 countries
    1. Tackling Human Trafficking Networks Along Major Irregular Migration Corridors in the Americas, the Sahel Region, and Southeast Asia
    • Philippe Hreich
    • Jesse Blykers

    UNODC

    Beginner · English · 28 countries

    Topic

    Tackling Human Trafficking Networks Along Major Irregular Migration Corridors in the Americas, the Sahel Region, and Southeast Asia

    About the committee

    The United Nations Office on Drugs and Crime (UNODC) is a United Nations agency that works to combat transnational organized crime, drug trafficking, corruption, terrorism, and human trafficking. As a delegate in this committee, you will work on practical solutions to some of the most pressing transnational security challenges facing the world today.

    Chairs

    Countries

    How this committee type works
  • 20 countries · 2 delegates each
    1. The Question of the Status of US-Administered Territories
    • Ole Siemens
    • Tabea Zimmermann
    • Catalina Hepke

    SPECPOL

    Intermediate · English · 20 countries · 2 delegates each

    Topic

    The Question of the Status of US-Administered Territories

    About the committee

    This is a dual delegation committee. The Special Political and Decolonization Committee (SPECPOL) is the Fourth Committee of the UN General Assembly. SPECPOL handles complex sensitive disputes and decolonization matters, which continue to impact the world order today. For this committee, delegates will need to debate the right to self-determination and governance of US-administered territories, with the final policy proposals setting a precedent for other similar cases.

    Chairs

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    How this committee type works
  • 21 countries
    1. Sustainable Green Industrialization of Developing Economies Through State and Private Investment
    • Jules Wicherink
    • Julia Pozdnukhova

    G20

    Intermediate · English · 21 countries

    Topic

    Sustainable Green Industrialization of Developing Economies Through State and Private Investment

    About the committee

    The Group of Twenty (G20) is an intergovernmental organization, focusing on global economic issues, while expanding their discussions to climate change and sustainable development. With the largest contributors to international trade present in this committee, the possibilities for major change mean the stakes are high. However, delegates will need to reach a consensus to adopt a declaration for this committee to succeed. Will you be part of the change?

    Chairs

    Countries

  • 17 countries
    1. Addressing the situation in Ethiopia and Eritrea
    • Zain Mohammad
    • Pepijn van der Land

    UNSC

    Expert · English · 17 countries

    Topic

    Addressing the situation in Ethiopia and Eritrea

    About the committee

    The United Nations Security Council (UNSC) is the only body within the UN where the resolutions are binding. The primary responsibility is to maintain global peace and security.

    Chairs

    Countries

    How this committee type works
  • 17 countries
    1. Application of the Convention on the Prevention and Punishment of the Crime of Genocide (Bosnia and Herzegovina v. Serbia and Montenegro)
    • Beatriz Santos Mayo

    ICJ

    Expert · English · 17 countries

    Topic

    Application of the Convention on the Prevention and Punishment of the Crime of Genocide (Bosnia and Herzegovina v. Serbia and Montenegro)

    About the committee

    The International Court of Justice (ICJ) is the principal judicial organ of the United Nations and serves as the highest international court for disputes between states. Established in 1945 under the United Nations Charter, it is based in The Hague, Netherlands. Delegates will take one of two roles: either advocates of one bench, using evidence, articles of international law and public skills to win the case, or judges, posing questions to the advocates in order to objectively reach to a final judgement and decide who should win the case.

    Chair

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    How this committee type works
  • 15 countries
    1. Private Coup of the United Nations
    • Lou Héraudeau
    • Réka Kinga Halász
    • Parks Lamkey
    • Mariana Goldsmit
    • Kyle Wilkinson

    Crisis

    Expert · English · 15 countries

    Topic

    Private Coup of the United Nations

    About the committee

    The topic for this committee will be announced soon! Delegates can apply already and will be emailed later to clarify their character preferences.

    Chairs

    Countries

    How this committee type works

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Organizers

Alexandre Masson
Director General

Antonin Degiovani
Public Relations Officer

Eduard Cana
Academics Officer

Elisa Guillen
USG of Finance

Ieva Sabaliauskaite
USG of Academics

Jackson Muniz
Logistics Officer

Jacopo Mattiello
USG of Public Relations

Liliana Feeny
Logistics Officer

Mehlika Alan
Academics Officer

Natalia Arraut Lara
USG for Events

Niels Arkenbosch
USG of Delegate Affairs

Noa Lynn Gilliaert
Secretary General

Yasin Ilayyan
Academics Officer

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