Anden person
- Antonius, Marcus1
- Archibald DouglasEarl of Angus1
- Ariosto, Ludovico1
- Aristarchos fra Samothrake1
- Aristofanes1
- AriusArios1
- Arkadios Arcadius Flavius1
- Arminius, Jacobus1
- ArminiusHermann der Cherusker1
- Arnauld, Antoine1
- Arndt, Johann1
- Arnold, Gottfried1
- Aron1
- Artaxerxes 1. Longimanus1
- Assur1
- AthelstanAdelsten, Æthelstan1
- Attila1
- August 2. Mocny der Starke1
- Augustin Aurelius Augustinus1
- Bacon, Roger1