Author
- Raymond of Penyafort1
- Richard Bolter1
- Richard Maidstone1
- Richard of Saint Victor1
- Robert Ashley1
- Robert Reade1
- Robert of Gloucester1
- Roberto Caracciolo1
- Robine Bordinelle1
- Rocca, Antonio1
- Rodrigo Sánchez de Arévalo1
- Rodrigo de Rueda1
- Roger Alban1
- Rukn ibn Sharaf al-Dīn Āmulī1
- Rumi1
- Rutilius Taurus Aemilianus Palladius1
- Saadia Gaon1
- Sadr al-Shari'a al-Asghar1
- Saint Catherine Monastery1
- Sallust1