- Shīʻah7
- Shīʻah--Doctrines9
- Siege of Acre (Acre, Israel : 1799)1
- Siege of Istanbul (Istanbul, Turkey : 1453)2
- Sieges1
- Siena (Italy). Tribunale dei Pupilli1
- Sigismund II Augustus, King of Poland, 1520-15721
- Silk industry4
- Silver mines and mining1
- Silvestri, Jacopo, active 16th century20
- Silvestro, Giacomo di5
- Silvestro, Jacopo di1
- Simone, Francesco di1
- Since 6401
- Sinhalese literature1
- Sixteenth century363
- Sixtus IV, Pope, 1414-14841
- Slavery1
- Slavery (Islamic law)1
- Slovenia--Maribor1