This page lists historical and other events on September 6th in Catalonia and the Catalan-speaking countries as well as a list of births and deaths of well-known Catalans.
1339 - Alborán Sea, facing Ceuta: a Catalan fleet led by Gilabert de Cruïlles defeated the Moroccan fleet.
1891 - Barcelona: Founding of the Orfeó Català by Lluís Millet and Amadeu Vives.
1644 - Algemesí, Ribera Alta: Joan Baptista Cabanilles, organist and composer of Baroque music (died 1712).
1937 - Sant Mateu (Baix Maestrat): Sergio Aragonés Domenech, Valencian and Mexican comic artist.
1975 - Barcelona: Oriol Ripol Fortuny, international rugby player.
1885 - Sant Martí de Provençals (Barcelona): Narcís Monturiol i Estarriol, Catalan inventor, intellectual and politician, inventor of the first manned submarine powered by a combustion engine (born 1819).
1951 - Barcelona: Manuel Folguera i Duran, Catalan engineer and politician.