Author
- Rocca, Antonio1
- Roger Waltham1
- Roman Catholic Archdiocese of Mainz1
- Roman Catholic Diocese of Regensburg1
- Rumi1
- Rutgerus Hartman1
- Rutilius Taurus Aemilianus Palladius1
- Ruzbihan Baqli1
- Safi Al-Din Al-Hilli Altaie1
- Safi al-Din al-Urmawi1
- Samuel Marochitanus1
- Santa Maria Nuova Hospital1
- Santa Maria in Portico a Fontegiusta1
- Sayf al-Din al-Amidi1
- Saʻdī, ʻAbd Allāh, 14th cent1
- Sebastian of Naples1
- Seifrit1
- Sextus Empiricus1
- Sextus the Pythagorean1
- Shams al-Dīn al-Samarqandī1