The Cathedral of Our Lady of the Assumption (Portuguese: Sé Catedral de Nossa Senhora da Assunção) in Sé, Funchal, Madeira, Portugal is the cathedral of the Roman Catholic Diocese of Funchal, which encompasses all of the Autonomous Region of Madeira. The late fifteenth-century cathedral is one of the few structures that survives virtually intact since the early period of colonization of Madeira. The patron of the cathedral is Our Lady of the Assumption (Portuguese: Nossa Senhora da Assunção.)