- San Miniato, Tommaso di1
- San Salvatore al Monte (Monastery : Florence, Italy)1
- Sansedoniis, Guccia de1
- Santa Maria Novella (Church : Florence, Italy)1
- Santi, Matteo di1
- Saudi Arabia--Mecca1
- Savonarola, Girolamo, 1452-14981
- Science1
- Scolari, Giovanni degli1
- Scotland1
- Scotland--West Lothian1
- Scriptoria1
- Scrolls1
- Sefer Yeẓirah1
- Serotini, Checca1
- Shafiites1
- Sheepskin bindings1
- Shāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Siege of Istanbul (Istanbul, Turkey : 1453)1