This page lists historical and other events on September 15th in Catalonia and the Catalan-speaking countries as well as a list of births and deaths of well-known Catalans.
1916 - Barcelona: opening of the Teatre Goya.
2000 - Tortosa: Creation of the Plataforma en Defensa de l'Ebre to oppose the Pla Hidrològic Nacional proposed by José María Aznar's government.
2014 - Barcelona: The Assemblea Nacional Catalana hands the Parliament de Catalonia a petition of 750.000 signatures calling for the independence of Catalonia coinciding with the International Day of Democracy.
1883 - Barcelona: Esteban Terradas i Illa, Catalan physicist, mathematician and engineer.
1886 - Barcelona: Joaquim Folch i Torres, curator, historian and art critic.
1925 - Barcelona: Joaquim Xicoy i Bassegoda, Catalan lawyer and Unió Democràtica de Catalunya politician who was president of the Parliament of Catalonia and Conseller of Justice of the Government of the Generalitat of Catalonia.
1757 - Vienna (Archduchy of Austria): Francesc de Castellví i Obando, Catalan pro-Austrian military leader and historian (born 1682).
1975 - Barcelona: Carlos Conti Alcántara, Catalan cartoonist (born 1916).
2011 - Badalona: Jordi Dauder, Catalan actor, writer and poet.