- Amedei, Bartolomeo1
- Amelius, Martyr1
- Amicus, Martyr1
- Amideo, Chele d'1
- Ana, Queen, consort of Philip II, King of Spain, 1549-15801
- Anaya, Diego de1
- Anaya, Pedro1
- Andrea, Antonio di1
- Andrea, Fabiano di1
- Andrea, Michele di1
- Andrea, Piero di1
- Andrea, Pietro di1
- Andreucci, Bartolomeo1
- Andronicus II Palaeologus, Emperor of the East, 1260-13321
- Angeli, Niccolò, 1448-1
- Angeri, Ambrogio1
- Anglo-Norman dialect1
- Anjou dynasty, 1268-14421
- Anjou, François, duc d', 1554-15841
- Annunciation to the Blessed Virgin Mary1