Alfredo Rodrigues Duarte (February 25, 1891 - June 26, 1982) better known as Alfredo Marceneiro due to his profession (Portuguese; marceneiro - English; woodworker) was a Portuguese fado singer, owner of a singular voice, became a milestone in this kind of music in Portugal. On June 10, 1984, he was awarded posthumously Commander of the Order of Infante D. Henrique by former President of the Portuguese Republic, General Ramalho Eanes.