Author
- Niʻmat Allāh ibn Aḥmad Khalīl Ṣūfī1
- Nūr al-Ḥaqq ibn ʻAbd al-Ḥaqq Dihlavī1
- Okçuzade Mehmet Sahî1
- Omar Khayyám1
- Pedanius Dioscorides1
- Pero López de Ayala1
- Petrus Apianus1
- Pir Mehmet bin Evrenos bin Nureddin Zaifî1
- Qutb al-Din Razi1
- Qutb al-Din al-Safawi1
- Qutb al-Din al-Shirazi1
- Quṭb Jamāl al-Dīn Aḥmad Hānsavī1
- Rafīʻā, Muḥammad ibn Ḥaydar, 1588 or 1589-1670?1
- Raghudeva Nyāyālaṅkāra1
- Rajab al-Bursi1
- Ramazanzade Mehmed Çelebi1
- Rav Ḥamai1
- Rayḥān Āghā ibn ʻAbd Allāh1
- Razi al-Din ibn al-Hanbali1
- Refael Mordekhai Malki1