- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Rites and ceremonies30
- Rituals1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Roderick, King of the Visigoths, -711?1
- Romances1
- Rome (Empire)2
- Rosh ha-Shanah seder1
- Rosh ha-Shanah--Liturgy5
- Royal houses2
- Rudra (Hindu deity)1
- Russia (Federation)--Dagestan1
- Rüstem Paşa Camii (Istanbul, Turkey)1
- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. ʻAzīz ʻalá al-Wajīz2
- Rāgamālā painting1
- Rāma (Hindu deity)3
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Rāmāyaṇa (Vālmīki)1
- Rāzī, Fakhr al-Dīn Muḥammad ibn ʻUmar, 1149 or 1150-1210. Lubāb al-Ishārāt1
- Rūmī, ʻAbd Allāh ibn ʻAbd Allāh, d. 15791