- Rhetoric1
- Right of property (Jewish law)1
- Ripley, George, -1490?1
- Rochefort Demoulin, Louis1
- Roderick, King of the Visigoths, -711?1
- Rossi, Azariah ben Moses dei, approximately 1511-approximately 1578. Tsedeḳ ʻOlamim1
- Saints1
- Sales (Islamic law)1
- Samaritans1
- Sancho II, King of Castile and Leon, 1037 or 1038-10721
- Satellites--Phases1
- Satire1
- Saudi Arabia--Medina1
- Savelli, Troilo, -15921
- Scalandroni family1
- Scores1
- Scribes, Jewish1
- Sefer mitsṿot gadol (Moses ben Jacob, of Coucy)1
- Sefer ḳedushah (Maimonides, Moses)1
- Sefirot (Cabala)1