Author
- Richard Ward1
- Robert Cooke1
- Robine Bordinelle1
- Rolandino de' Passaggeri1
- Roman Catholic Archdiocese of Mainz1
- Roman Catholic Archdiocese of Siena1
- Roman Catholic Diocese of Regensburg1
- Royal Chancellery of Granada1
- Rutgerus Hartman1
- Rājiḥ ibn Ismāʻīl Ḥillī1
- Rāmacandra1
- Saadi1
- Saadia Gaon1
- Sadr al-Din al-Qunawi1
- Sadānanda Yogīndra1
- Safi Al-Din Al-Hilli Altaie1
- Safi al-Din al-Qushashi1
- Safi al-Din al-Urmawi1
- Salih Nasr Allah ibn Sallum Halabi1
- Salvator Oliva1