Author
- Rashid-al-Din Hamadani2
- Regiomontanus2
- Ressani family2
- Riyazi2
- Rāmacandrabhaṭṭa2
- Rāmakr̥ishṇa Bhaṭṭa2
- Rāmānandasarasvatī2
- Sabit Alaeddin Ali2
- Sadr al-Din al-Qunawi2
- Safi Al-Din Al-Hilli Altaie2
- Sallust2
- Salīm Mawṣilī2
- Sanai2
- Satyāṣāḍha2
- Sayf al-Din al-Amidi2
- Sayyed Ibn Tawus2
- Saʻd al-Dīn Ibn ʻArabī2
- Saʻīd ibn Hibat Allāh ibn al-Ḥusayn2
- Shah Abdul Aziz2
- Shaikh Inayat Allah Kamboh2