Author
- Rocca, Antonio1
- Roger Waltham1
- Rolandino de' Passaggeri1
- Roman Catholic Archdiocese of Reims1
- Roman Catholic Archdiocese of Siena1
- Roman Catholic Diocese of Regensburg1
- Royal Chancellery of Granada1
- Saint Catherine Monastery1
- Salomon Trismosin1
- Salvator Oliva1
- Santa Maria in Portico a Fontegiusta1
- Sebastião Lopes1
- Seigan Majima1
- Seneca1
- Seneca the Elder1
- Serapion the Younger1
- Sextus Empiricus1
- Sextus the Pythagorean1
- Shelomo Suleiman Al-Sanjary1
- Shem Tov ben Abraham ibn Gaon1