Author
- Raphael Levi Hannover1
- Rashe Menaḥem be Yehoshuʻa, ha-Golah1
- Rashid al-Din Vatvat1
- Rav Ḥamai1
- Ravana1
- Raymond of Penyafort1
- Raymond of Sabunde1
- Rayḥān Āghā ibn ʻAbd Allāh1
- Raḍī, Muḥammad ibn ʻAlāʾ al-Dīn1
- Raḥabi Daṿid ben Yeḥezkel1
- Refael Mordekhai Malki1
- Refaʼel Abulafia1
- Refaʼel di Fontanella1
- Refiʻı̂1
- Renchius, Henricus1
- Republic of Venice1
- Revanî1
- Reynoldus Romanus1
- Reza-Qoli Khan Hedayat1
- Richard de Fournival1