Afonso
- Afonso Alves
- Afonso Cláudio (politician)
- Afonso Costa
- Afonso Costa (rower)
- Afonso Figueiredo
- Afonso Florence
- Afonso Freitas
- Afonso I of Kongo
- Afonso I of Portugal
- Afonso I, Duke of Braganza
- Afonso II of Kongo
- Afonso II of Portugal
- Afonso III of Kongo
- Afonso III of Portugal
- Afonso IV of Portugal
- Afonso Pena
- Afonso Rodrigues
- Afonso Taira
- Afonso V of Portugal
- Afonso VI of Portugal
- Afonso de Albuquerque
- Afonso of Portugal, Lord of Portalegre
- Afonso, Duke of Porto
- Afonso, Hereditary Prince of Portugal
- Afonso, Prince of Beira
- Alphons
- Aponso
- Cardinal-Infante Afonso of Portugal
- Galician language
- Ildefonso (disambiguation)
- Portuguese language