- Sefer ha-ʻiṭur (Isaac ben Abba Mari)1
- Sefer mitsṿot gadol (Moses ben Jacob, of Coucy)2
- Sefer nashim (Maimonides, Moses)1
- Sefer zemanim (Maimonides, Moses)6
- Sefer ḳedushah (Maimonides, Moses)5
- Sefirah period3
- Sefirot (Cabala)12
- Seint Andreu, Roger de1
- Self (Philosophy)141
- Self-control--Religious aspects1
- Self-control--Religious aspects--Hinduism2
- Selim II, Sultan of the Turks, 1524-15741
- Seliḥot32
- Semantics1
- Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D.2
- Seninghem (Pas de Calais, France)1
- Sennacherib, King of Assyria, -681 B.C.1
- Senses and sensation1
- Senses and sensation--Religious aspects--Hinduism7
- Sententiarum libri IV (Peter Lombard, Bishop of Paris)20