- Sanctus (Music)1
- Sansedoniis, Guccia de1
- Santa Maria Novella (Church : Florence, Italy)1
- Santi, Matteo di1
- Satire, Greek1
- Satire, Hebrew1
- Satire, Latin1
- Satirical literature1
- Satirical plays1
- Savonarola, Girolamo, 1452-14981
- Saʻdī, ʻAbd al-Qādir ibn Abī al-Qāsim, d. 1475. Rafʻ al-sutūr wa-al-arāʼik ʻan mukhabbaʼāt Awḍaḥ al-masālik1
- Scanderbeg, 1405?-14681
- Scolari, Giovanni degli1
- Scotland--West Lothian1
- Scriptoria1
- Scriptum super IV libros Sententiarum (Thomas, Aquinas, Saint)1
- Scroll of Antiochus1
- Scyld (Legendary character)1
- Sea-power1
- Sealskin bindings1