Author
- Ramaḍān Ḥalāwah1
- Rashid al-Din Vatvat1
- Rasūl ibn Ṣāliḥ Āydīnī1
- Rayḥān Āghā ibn ʻAbd Allāh1
- Raḍī, Muḥammad ibn ʻAlāʾ al-Dīn1
- Raḥmat Allāh Afandī1
- Refiʻı̂1
- Revanî1
- Reza-Qoli Khan Hedayat1
- Richard Maidstone1
- Richard Rolle1
- Richard Treby1
- Rifāʾī, Muḥammad ibn ʻAlwān1
- Risālah al-dāmighah lil-fāsiq1
- Risālah al-dāmighah lil-fāsiq ... [etc.1
- Riḍwān ibn ʻAbd Allāh Razzāz1
- Robert Gazeley1
- Rukn al-Dīn ʻĀshiq1
- Ruzbihan Baqli1
- Ryŏm Chŏng1