Afonso Augusto Moreira Pena (Portuguese: [aˈfõsu awˈɡustu moˈrejrɐ ˈpenɐ]; 30 November 1847 – 14 June 1909) wakawa mlala wa chalo (prezidenti) wa chalo cha Brazil kufuma pa 15 November 1906 mpaka 14 June 1909.