Author
- Sextus Empiricus1
- Sextus the Pythagorean1
- Shams al-Din al-Sakhawi1
- Shams al-Dīn al-Samarqandī1
- Sheikh Bedreddin1
- Shem Tov ben Joseph ben Shem Tov Ibn Shem Tov1
- Shāṭibī, Muḥammad ibn al-Qaffāl, 13th cent1
- Sicco Polenton1
- Sidrac1
- Sigismund1
- Simeon ben Zemah Duran1
- Simon Bredon1
- Siraj al-Din al-Bulqini1
- Sirāj al-Dīn Abū Ḥafṣ ʻUmar Ibn al-Wardī1
- Sirājī, Shihāb al-Dīn1
- Stefano Fieschi1
- Suetonius1
- Tabrīzī, ḥasan ibn Sharaf, d. 13681
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Taj al-Din al-Subki1