- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-11941
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-1194. ʻAqīlat atrāb al-qaṣāʼid fī asná al-maqāṣid1
- Shīʻah2
- Shīʻah--Customs and practices2
- Shīʻah--Doctrines4
- Sibyls1
- Siddur2
- Siege of Istanbul (Istanbul, Turkey : 1453)1
- Sieges1
- Sifra2
- Signed bindings5
- Silk doublures1
- Silver bindings1
- Silvestri, Jacopo, active 16th century20
- Silvestro, Giacomo di5
- Silvestro, Jacopo di1
- Simon, de Cremona, -13901
- Simone, Francesco di1
- Simony1