Author
- Poggio Bracciolini1
- Porcellio1
- Prince-Bishopric of Toul1
- Principio Fabricii1
- Privy Council of the United Kingdom1
- Pseudo-Augustine1
- Pseudo-Bonaventure1
- Pseudo-Cicero1
- Pseudo-Dionysius the Areopagite1
- Ptolemaeus Tancredius1
- Qadi Mir Husayn al-Maybudi1
- Qūsh Aṭası, ʻIṣmat Aḥmad1
- Rabīʻah ibn Muḥammad Maʻmarī1
- Raghava1
- Raghunandana Bhattacaryaya1
- Raghunātha1
- Raginaldus Collus Rubeus1
- Rajab ʻAlī Beg Surūr1
- Ramaḍān Ḥalāwah1
- Ranieri Farnese1