A
- Juan Bautista Alberdi, statesman and philosopher (1888, 1935, 1960)
- Manuel Alberti (1910, 1960)
- Raúl Alfonsín stamps, Argentine president (2009)
- Carlos María de Alvear (1873)
- Florentino Ameghino, anthropologist (1956)
- Kemal Atatürk, Turkish president (1963)
- Marco M. de Avellaneda, Army leader (1941)
- Nicolás Avellaneda (1888, 1935)
- Miguel de Azcuénaga (1910, 1960)
Read more about this topic: List Of People On Stamps Of Argentina