Author
- Nūr al-Ḥaqq ibn ʻAbd al-Ḥaqq Dihlavī1
- Nūḥ ibn Muṣṭafá Rūmī1
- Okçuzade Mehmet Sahî1
- Oronce Finé1
- Osman bin Keskin1
- Ottavio Strada1
- Panini1
- Paramahaṃsa Vrājakācārya1
- Paraśurāma1
- Paschualis Bernardus1
- Patrick Graham, 1st Lord Graham1
- Paul III1
- Paul of Pergula1
- Pedro de Menezes, 1st Count of Vila Real1
- Petrus Apianus1
- Petrus Veronensis1
- Petrus de la Cavalleria1
- Philipp Melanchthon1
- Piccolomo Oltremonti1
- Pico, Joseph Ramon1