List of participants in the Paris Peace Conference (1919–1920)

The Russian SFSR was not invited to attend, having already concluded a peace treaty with the Central Powers in the spring of 1918.

The Central Powers - Austria-Hungary, Germany, Bulgaria and the Ottoman Empire - were not allowed to attend the conference until after the details of all the peace treaties had been elaborated and agreed upon.

[1] Despite not signing the treaties, other delegations were sent to the Paris Peace Conferences, some uninvited, in order to represent their national interests.

Vosugh od-Dowleh Mohammad Ali Foroughi Other non-national or pan-national delegations were in Paris, hoping to petition the allies on issues relating to their causes.

[34] In 2014, the news outlet Ràdio i Televisió d'Andorra investigated the 1958 claim and could find no documentation of any original declaration of war.

Map of the World with the Participants in World War I. The Allies are depicted in green, the Central Powers in orange, and neutral countries in grey.
The main delegations, with their secretaries and interpreters, in a painting by Herbert Arnould Olivier .
Delegation from the First Republic of Armenia during the Paris Peace Conference.
Delegation from the Democratic Republic of Azerbaijan in Hôtel Claridge [ fr ] during the Paris Peace Conference.
Inter-Allied Women's Conference.