- San Miniato, Niccolò di1
- San Miniato, Tommaso1
- San Salvatore al Monte (Monastery : Florence, Italy)1
- Sanbāṭī, Aḥmad ibn ʻAbd al-Ḥaqq, active 16th century. Sharḥ al-Basmalah wa-al-ḥamdalah1
- Sancho Garcés I, King of Navarre, -9251
- Sancho IV, King of Castile and Leon, 1257-12951
- Sandhi1
- Sandhyā (Hindu rite)1
- Sangalletti, Bastiano1
- Sangalletti, Vittoria1
- Sanjaq Dār, Muḥammad al-Sharīf, active 17th century. Zīj1
- Sansedoni, Cecco de1
- Sansedoniis, Guccia de1
- Sanskrit language--Phonetics1
- Sanskrit language--Roots1
- Sanskrit language--Tense1
- Sanskrit language--Word order1
- Sant Mamet de Corró (Spain : Parish)1
- Santa Maria degli Angeli (Convent : Siena, Italy)1
- Santa Maria del Fiore (Cathedral : Florence, Italy)1