The first major Art Nouveau exhibition was held in Paris, France, in 1895.

The Munich Secession, also known as the Vereinigte Werkstätten für Kunst im Handwerk, was a major Art Nouveau exhibition held in Munich, Germany, in 1897.

The Vienna Secession, also known as the Vereinigung Bildender Künstler Österreichs, was a major Art Nouveau exhibition held in Vienna, Austria, in 1898.

The Turin International Exposition, also known as the Esposizione Internazionale d'Arte Decorativa Moderna, was a major Art Nouveau exhibition held in Turin, Italy, in 1902.

The Glasgow School, also known as the Glasgow Style, was a major Art Nouveau exhibition held in Glasgow, Scotland, in 1901.

The Darmstadt Artists' Colony, also known as the Künstlerkolonie Darmstadt, was a major Art Nouveau exhibition held in Darmstadt, Germany, in 1901.

The École de Nancy, also known as the Alliance Provinciale des Industries d'Art, was a major Art Nouveau exhibition held in Nancy, France, in 1909.

The Barcelona International Exposition, also known as the Exposición Universal de Barcelona, was a major Art Nouveau exhibition held in Barcelona, Spain, in 1899.

The Decadent Movement, also known as the Yellow Book, was a major Art Nouveau exhibition held in London, England, in 1896.

The Brussels International Exposition, also known as the Exposition Internationale de Bruxelles, was a major Art Nouveau exhibition held in Brussels, Belgium, in 1897.

The Paris Universal Exposition, also known as the Exposition Universelle de Paris, was a major Art Nouveau exhibition held in Paris, France, in 1900.

The St. Petersburg International Exposition, also known as the Vserossiyskaya Promyshlenno-Khudozhestvennaya Vystavka, was a major Art Nouveau exhibition held in St. Petersburg, Russia, in 1901.

The Moscow International Exposition, also known as the Mezhdunarodnaya Khudozhestvenno-Promyshlennaya Vystavka, was a major Art Nouveau exhibition held in Moscow, Russia, in 1902.

The Riga International Exposition, also known as the Vserossiyskaya Promyshlenno-Khudozhestvennaya Vystavka, was a major Art Nouveau exhibition held in Riga, Latvia, in 1901.

The Helsinki International Exposition, also known as the Kansainvälinen Taide- ja Teollisuusnäyttely, was a major Art Nouveau exhibition held in Helsinki, Finland, in 1904.