1920s
- 1921 - London, United Kingdom - International Exhibition of Rubber and Other Tropical Products (1921)
- 1922 - Marseille, France - Exposition nationale coloniale (1922)
- 1922 - Tokyo, Japan - Peace Exhibition (1922)
- 1922-1923 - Rio de Janeiro, Brazil - Exposição do Centenario do Brasil (1922)
- 1923 - Los Angeles, United States - American Historical Review and Motion Picture Exposition (1923)
- 1923 - Calcutta, India - Calcutta Exhibition (1923) preparatory to British Empire Exhibition
- 1923 - Gothenburg, Sweden - Gothenburg Exhibition (1923) (Jubileumsutställningens i Göteborg) (Liseberg)
- 1924 - Wembley, London, United Kingdom - British Empire Exhibition
- 1924 - New York City, United States - French Exposition (1924)
- 1925 - Lyon, France - Foire (1925)
- 1925 - San Francisco, United States - California's Diamond Jubilee (1925)
- 1925 - Paris, France - Exposition Internationale des Arts Décoratifs et Industriels Modernes
- 1925-1926 - Dunedin, New Zealand - New Zealand and South Seas International Exhibition (1925)
- 1926 - Philadelphia, United States - Sesquicentennial Exposition
- 1926 - Berlin, Germany - Internationale Polizeiausstellung (1926)
- 1927 - Lyon, France - Foire internationale (1925)
- 1927 - Stuttgart, Germany - Werkbund Exhibition
- 1928 - Cologne, Germany - Internationale Presse-Ausstellung (1928)
- 1928 - Long Beach, United States - Pacific Southwest Exposition (1928)
- 1929 - Newcastle upon Tyne, United Kingdom - North East Coast Exhibition
- 1929 - Hangzhou, Republic of China - Westlake Exposition
- 1929-1930 - Barcelona, Spain, and Seville, Spain - 1929 Barcelona International Exposition and Ibero-American Exposition of 1929 (Expo '29, Exposición Ibero-Americana or Spain International Exposition)
Read more about this topic: List Of World's Fairs