Author
- Safi al-Din al-Urmawi1
- Sallust1
- Samuel Marochitanus1
- Santa Maria in Portico a Fontegiusta1
- Seneca1
- Sextus Empiricus1
- Shams al-Din al-Sakhawi1
- Shem Tov ben Joseph ben Shem Tov Ibn Shem Tov1
- Siena1
- Signoria of Florence1
- Simeon ben Zemah Duran1
- Simone di Nicolo Petroni1
- Sirāj al-Dīn Abū Ḥafṣ ʻUmar Ibn al-Wardī1
- Sixtus IV1
- Smoyel1
- Taddeo Alderotti1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Thomas à Kempis1
- Titus Livius1
- Todros ben Joseph Abulafia1