Author
- Raginaldus Collus Rubeus1
- Rahman [Raphael Haim Moshe ben Naim]1
- Rajab ʻAlī Beg Surūr1
- Ralph of Laon1
- Ralph of Longchamp1
- Ramacandra Tīrtha1
- Ramananda1
- Ranieri Farnese1
- Ranuccio Farnese1
- Rapolano Terme1
- Ravana1
- Raymond of Sabunde1
- Regia Camera (Duchy of Milan)1
- Remigio dei Girolami1
- Remigius of Auxerre1
- René of Anjou1
- Reynoldus Romanus1
- Richard Bolter1
- Richard Burdet1
- Richard Carmarden1