Editing List of world's fairs (section)

==1920s==
* 1920 – Adelaide, Australia – All-Australian Peace Exhibition
* 1920 – [[Shanghai]], China – American-Chinese Exposition<ref name="notheldcollection" />
* 1921 – [[Riga]], [[Latvia]] – International Exhibition of Agriculture and Industry
* 1921 – Wellington, New Zealand – Exhibition of New Zealand Industries
* 1921 – London, United Kingdom – [[Colonial exhibition|International Exhibition of Rubber and Other Tropical Products (1921)]]
* 1922 – [[Marseille]], France – [[Colonial exhibition|Exposition nationale coloniale (1922)]]<ref name="FinPelp427" />
* 1922 – Tokyo, Japan – Peace Exhibition (1922){{citation needed|date=April 2017}}
* 1922 – [[Christchurch]], New Zealand – Exhibition of New Zealand Industries
* 1922–1923 – Rio de Janeiro, [[Brazil]] – [[Independence Centenary International Exposition|Exposição do Centenario do Brasil (1922)]]<ref name="FindPelp415" />
* 1923 – Auckland, New Zealand – Dominion Industrial Exhibition
* 1923 – [[Los Angeles]], United States – American Historical Review and Motion Picture Exposition (1923)
* 1923 – [[Kolkata|Calcutta]], India – Calcutta Exhibition (1923) preparatory to [[British Empire Exhibition]]
* 1923 – Moscow, Soviet Union – All-Russian Agricultural and Domestic Industries Exhibition
* 1923 – [[Gothenburg]], Sweden – [[Gothenburg Exhibition]] (1923) (Jubileumsutställningens i Göteborg) ([[Liseberg]])<ref name="FinPelp427" />
* 1923–1924 – [[Hokitika]], New Zealand – [[British and Intercolonial Exhibition]]<ref name="Hokitika">{{cite web|url=https://trove.nla.gov.au/work/20464431?q&versionId=24223745|access-date=16 June 2020|title=The British and Intercolonial Exhibition, Hokitika, Westland, New Zealand, December 15th, 1923 to February 2nd, 1924 : to celebrate the opening of the East and West Coast railway, to commemorate the diamond jubilee of the Province of Westland, 1864–1924. – Version details – Trove}}</ref>
* 1924 – [[Wembley]], London, United Kingdom – [[British Empire Exhibition]]
* 1924 – New York City, United States – French Exposition (1924)<ref>{{Cite book |last=Nadelhoffer |first=Hans |url=https://books.google.com/books?id=xnKpjh1gkqgC&dq=Exposition+franc%CC%A7aise+de+New+York+Grand+Central+Palace+1924&pg=PA186 |title=Cartier |date=2007-10-18 |publisher=Chronicle Books |isbn=978-0-8118-6099-4 |pages=186 |language=en}}</ref>
* 1924–1925 Buenos Aires, Argentina – Industrial Exposition
* 1925 – Adelaide, Australia – All-Australian Exhibition
* 1925 – Wellington, New Zealand – Dominion Industrial Exhibition
* 1925 – San Francisco, California, United States – California's Diamond Jubilee (1925)
* 1925 – Paris, France – [[International Exhibition of Modern Decorative and Industrial Arts]]<ref name="FindPelp415" />
* 1925–1926 – Dunedin, New Zealand – [[New Zealand and South Seas International Exhibition]]<ref name="FindPelp415" />
* 1926 – Philadelphia, Pennsylvania, United States – [[Sesquicentennial Exposition]]<ref name="FindPelp415" />
* 1926 – Berlin, Germany – Internationale Polizeiausstellung (1926)
* 1927 – Lyon, France – Foire internationale (1925)
* 1927 – [[Stuttgart]], Germany – Werkbund Exhibition
* 1928 – Cologne, Germany – [[Pressa|International Press Exhibition]]
* 1928 – [[Long Beach, California|Long Beach]], United States – Pacific Southwest Exposition (1928)<ref name="FindPelp415" />
* 1929 – [[Newcastle upon Tyne]], United Kingdom – [[North East Coast Exhibition]]
* 1929 – [[Hangzhou]], China – [[Westlake exposition|Westlake Exposition]]
* 1929–1930 – [[Seville]], Spain – [[Ibero-American Exposition of 1929]]
* 1929–1930 – Barcelona, Spain,<ref name="FindPelp415" /> – [[1929 Barcelona International Exposition]]