- Anjou dynasty, 1268-14421
- Anne (Mother of the Virgin Mary), Saint1
- Annibale, di Capua, approximately 1544-15951
- Annunciation to the Blessed Virgin Mary1
- Antella, Francesco dell'1
- Antiphonaries (Service books)1
- Antiphons (Music)1
- Antiquities1
- Antoni, Jacopo1
- Antonio, Giuliano di1
- Antonio, Lorenzo di1
- Antonio, Piero di1
- Anumānakhaṇḍa (Gaṅgeśa)1
- Aparokṣānubhūti (Śaṅkarācārya)1
- Aphorisms (Hippocrates)1
- Aphorisms and apothegms1
- Apollonius, of Tyana1
- Apostles in art1
- Appiani, Iacopo, 1459-15101
- Apraduno, Antonio di1