Author
- Rayḥān Āghā ibn ʻAbd Allāh1
- Refaʼel di Fontanella1
- Refiʻı̂1
- René of Anjou1
- Resmî Ali Baba1
- Reza-Qoli Khan Hedayat1
- Richard Bolter1
- Richard Burdet1
- Richard Treby1
- Richard Ward1
- Richard de Fournival1
- Richard de Geveldale1
- Riḍwān ibn ʻAbd Allāh Razzāz1
- Robert Beale1
- Robert Gazeley1
- Robert Reade1
- Robine Bordinelle1
- Rodrigo de Rueda1
- Rolandino de' Passaggeri1
- Roman Catholic Archdiocese of Mainz1