- San Miniato, Tommaso1
- San Miniato, Tommaso di1
- Sanchez de Bustamente, Luis1
- Sancho Garcés I, King of Navarre, -9251
- Sancho IV, King of Castile and Leon, 1257-12951
- Santa Maria Novella (Church : Florence, Italy)1
- Saudi Arabia--Mecca1
- Savelli, Troilo, -15921
- Savonarola, Girolamo, 1452-14981
- Scala, Giovanni1
- Serfdom1
- Sermini, Baldassare Girolamo1
- Sharḥ al-ʻAqāʼid al-ʻAḍudīyah (Dawwānī, Muḥammad ibn Asʻad)1
- Shi bu--Shi chao lei1
- Shi bu--Zheng shu lei--Dian li1
- Shiites1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shīʻah1
- Siege of Istanbul (Istanbul, Turkey : 1453)1
- Sigismund II Augustus, King of Poland, 1520-15721