Author
- Refaʼel Abulafia1
- Republic of Venice1
- Revanî1
- Reynoldus Romanus1
- Rifāʾī, Muḥammad ibn ʻAlwān1
- Robert Ashley1
- Robert Cooke1
- Robert de Saint-Martin1
- Roberto Caracciolo1
- Rodolfo Pio da Carpi1
- Rucidattamiśra1
- Rukn al-Dīn ʻĀshiq1
- Rukn ibn Sharaf al-Dīn Āmulī1
- Rutilius Taurus Aemilianus Palladius1
- Ruzbihan Baqli1
- Rāghava1
- Rāghavendra1
- Rākṣasa Kavi1
- Rāmakr̥ishṇa Bhaṭṭa1
- Rāmakr̥ṣṇa Bhaṭṭa1