- Andrea, Michele di1
- Andrea, Piero di1
- Andrea, Pietro di1
- Andreucci, Bartolomeo1
- Andrew, Apostle, Saint1
- Andria (Terence)1
- Andronicus II Palaeologus, Emperor of the East, 1260-13321
- Angeli, Niccolò, 1448-1
- Angels1
- Angeri, Ambrogio1
- Angulo family1
- Angulo, Alonso de1
- Anjou dynasty, 1268-14421
- Anjou, François, duc d', 1554-15841
- Annals and chronicles1
- Annibale, di Capua, approximately 1544-15951
- Annunciation to the Blessed Virgin Mary1
- Antella, Francesco dell'1
- Anthony, of Padua, Saint, 1195-12311
- Anti-Catholicism1