Author
- Andrea Piccolomini Todeschini1
- Andrea da Barberino1
- Andreas Raumburger1
- Andreas Räbeln1
- Andreas Vesalius1
- Andreas de Escobar1
- Andrew Norton of Bristow1
- Andrew Welch1
- André Blondel de Rocquencourt1
- Andrés Bernáldez1
- Andrés Cabrera1
- Angelo Carletti di Chivasso1
- Angelo Gambiglioni1
- Angelus Callimachus de Monteviridi1
- Aniruddha1
- Ankaravî Mustafa bin Mehmet1
- Ankirawī, ʻAbd al-Ḥamīd ibn ʻAbd al-Raḥmān, -1362?1
- Annambhatta8
- Anne Baker Lewis1
- Anne de Montmorency1