Author
- Sibt al-Maridini2
- Sicco Polenton2
- Simeon ben Zemah Duran2
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi2
- Solomon de Oliveyra2
- Somayāji Rāmacandra2
- Spain2
- Srinatha2
- Sujāʻī, Aḥmad ibn Aḥmad, -1783?2
- Surkhāb2
- Swami Rāmānanda2
- Syihabuddin al-Qaliyubi2
- Süleyman Neş'et2
- Sūryaśrī Daivajña2
- Taddeo Alderotti2
- Taj al-Din al-Subki2
- Thomas à Kempis2
- Trivikramapaṇḍita2
- Upaniṣadbrahmayogi2
- Vaḥīd Tabrīzī2