A
- Adam, first man (1998)
- Afonso I, king (1926; 1940; 1947; 1955; 2009)
- Afonso II, king (1955)
- Afonso III, king (1955)
- Afonso IV, king (1955)
- Afonso V, king (1994; 1996)
- Joaquim Agostinho, cyclist (2005)
- Agrippina the Elder, Roman matron (1993)
- Albert I, prince of Monaco (1996)
- Matias de Albuquerque, colonial administrator (1928)
- Tomás Alcaide, tenor (2001)
- Woody Allen, American filmmaker, actor and musician (2000)
- Brites de Almeida, heroine of Independence (1927)
- José de Almada Negreiros, painter (Self-Portrait 1993; 2005)
- António José de Almeida, politician (1979)
- Almeida Garrett, poet, playwright, novelist (1957; 1999)
- Nuno Álvares Pereira, general, saint (1926; 1928; 1931; 1933; 1949; 2009)
- Dino Alves (born 1967), fashion designer (2004)
- Laura Alves, actress (1996)
- Manuel Alves, fashion designer (2004)
- Amélia de Orleães, queen (2005)
- José de Anchieta, missionary (1997)
- Angel of the Annunciation, archangel (1993)
- Carolina Beatriz Ângelo, feminist (2009)
- António de Lisboa, Franciscan saint (1895; 1931; 1933; 1981; 1995)
- António Antunes, cartoonist (2005)
- José de Azeredo Perdigão, foundation president (1996)
Read more about this topic: List Of People On Stamps Of Portugal