Author
- Rui de Pina1
- Rupert, Count Palatine of Simmern1
- Rutilius Taurus Aemilianus Palladius1
- Ruzbihan Baqli1
- Saadi1
- Sacro Regio Consiglio1
- Safi Al-Din Al-Hilli Altaie1
- Safi al-Din al-Urmawi1
- Sallust1
- Samuel Marochitanus1
- Santa Maria in Portico a Fontegiusta1
- Saʻdī, ʻAbd Allāh, 14th cent1
- Sextus Empiricus1
- Shahab al-Din al-Hijazi1
- Shams al-Din al-Sakhawi1
- Shem Tov ben Joseph ben Shem Tov Ibn Shem Tov1
- Shāṭibī, Muḥammad ibn al-Qaffāl, 13th cent1
- Sibt al-Maridini1
- Siena1
- Signoria of Florence1