1920 in Switzerland

Decades:	1900s; 1910s; 1920s; 1930s; 1940s;
See also:	History of Switzerland; Timeline of Swiss history; List of years in Switzerland;

Events during the year 1920 in Switzerland.

Incumbents

10 January – The League of Nations is established with Switzerland as one of its founding members and its headquarters established in Geneva.^[3]^[4]
15 November – The first convention of the League of Nations takes place in Geneva with 41 member states in attendance.^[5]

^ "All federal councillors since 1848". www.admin.ch. Retrieved 22 January 2024.
^ "Presidents of the Confederation". www.admin.ch. Retrieved 22 January 2024.
^ "League of Nations - Members, Mandates, Covenant | Britannica". www.britannica.com. Retrieved 14 February 2024.
^ Larsen, Jeffrey Arthur; Smith, James M. (2005). Historical Dictionary of Arms Control and Disarmament. Scarecrow Press. p. 126. ISBN 978-0-8108-5060-6.
^ "The League of Nations | The United Nations Office at Geneva". www.ungeneva.org. Retrieved 14 February 2024.
^ "Olympedia – Antoinette Meyer". www.olympedia.org. Retrieved 7 February 2024.
^ "Olympedia – Edy Reinalter". www.olympedia.org. Retrieved 3 March 2024.
^ "Adolf Frey | Swiss Poet, Novelist & Historian | Britannica". www.britannica.com. 4 March 2024. Retrieved 5 March 2024.