"La nacionalitat catalana" (Catalan pronunciation: [lə nəsi.unəliˈtat kətəˈlanə], in English "The Catalan nationality") is an essay and political manifesto written by the Conservative politician Enric Prat de la Riba in 1906. Focusing on the will for the restoration of self-government in the region, it is one of the foundational text of Noucentisme and modern political Catalanism and a philosophical justification of Catalan nationalism.