Author
- Seifrit1
- Sextus Empiricus1
- Sextus the Pythagorean1
- Shams al-Din al-Sakhawi1
- Sharaf ad-Din Ali Yazdi1
- Sheikh Bedreddin1
- Shem Tov ben Joseph ben Shem Tov Ibn Shem Tov1
- Shi Laifu1
- Sicco Polenton1
- Simeon ben Zemah Duran1
- Simon Bredon1
- Simone d' Angelo1
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi1
- Sirāj al-Dīn Abū Ḥafṣ ʻUmar Ibn al-Wardī1
- Taddeo Alderotti1
- Thomas de Hibernia1
- Thomas de Littleton1
- Thomas à Kempis1
- Tiberius Claudius Donatus1
- Tibullus1