- Rajab2
- Ramadan1
- Rasāʼil (Anṣārī, Murtaḍá ibn Muḥammad Amīn)1
- Rasāʼil (Ikhwān al-Ṣafāʼ)1
- Rawḍah al-bahīyah fī sharḥ al-Lumʻah al-Dimashqīyah (Shahīd al-Thānī, Zayn al-Dīn ibn ʻAlī)1
- Reading1
- Recitations13
- Religious life--Hinduism2
- Religious life--Islam28
- Riddles, Arabic3
- Riddles, Persian9
- Riddles, Turkish2
- Rifāʻī, Aḥmad ibn ʻAlī, 1106?-11821
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Romances1
- Romances, Persian1
- Rustam (Legendary character)2
- Rustam, Amir-zadeh, Sultan1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1