Author
- Prince-Bishopric of Toul1
- Principio Fabricii1
- Priori (Florence)1
- Privy Council of the United Kingdom1
- Procopius1
- Prudentius1
- Pr̥thuyaśas1
- Pseudo-Aristotle1
- Pseudo-Bede1
- Pseudo-Cyprian1
- Pseudo-Dionysius the Areopagite1
- Pseudo-Joachim of Fiore1
- Pseudo-Prosper1
- Ptolemaeus Tancredius1
- Publilius Syrus1
- Puṇyānanda1
- Qadi Mir Husayn al-Maybudi1
- Qaitbay1
- Qamrāwī, ʻAbd Allāh ibn Muḥammad1
- Qasem-e Anvar1