Former Owner
- Santander San Juan, Simon de, -17911
- Santi Michele Arcangelo e Nicola Vescovo church1
- Sarah Dauphinais1
- Sastri, Buktanath, Pandit1
- Saʻīd Danūkh1
- Saʻīd ibn al-Shaykh Aḥmad1
- Schenck'sche Fide-Kommiss-Bibliothek1
- Schwohe, Johann Christian1
- Schøyen Collection1
- Scroop Egerton, 1st Duke of Bridgewater1
- Sebastienne Boscher1
- Sewell Thomas1
- Seʻadyah ben Hilel ha-Leṿi1
- Seʻadyah ben Yehudah Altsaʻadi1
- Shachar N' Yahya Taviv1
- Sharīf Khān1
- Shem Tov ben Yitzchak Erdutiel1
- Sherwood Waldron1
- Sidney Graves Hamilton1
- Simhah Pinsker1