- Strozzi, Giovanni1
- Strozzi, Nanni, 1376-14271
- Strozzi, Niccolò1
- Stuart, House of1
- Sufism--Doctrines1
- Sugar trade1
- Sukkot--Liturgy1
- Sumtī, Yūsuf ibn Khālid1
- Sunan (Abū Dāʼūd Sulaymān ibn al-Ashʻath al-Sijistānī)1
- Switzerland1
- Switzerland--Basel-Landschaft (Canton)1
- Switzerland--Lucerne1
- Symbolism of numbers1
- Synagogues1
- Syria--Ṣāliḥīyah1
- Süleyman I, Sultan of the Turks, 1494 or 1495-15661
- Tabernacle1
- Tacketed bindings1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389? Talwīḥ ilá kashf ḥaqāʼiq al-Tanqīḥ1
- Tahdhīb al-Kamāl fī asmāʼ al-rijāl (Mizzī, Yūsuf ibn al-Zakī ʻAbd al-Raḥmān)1