- Ressano, Giovanni1
- Riddles, Arabic1
- Riddles, Persian1
- Right of property (Islamic law)1
- Risālah (Ibn Abī Zayd al-Qayrawānī, ʻAbd Allāh ibn ʻAbd al-Raḥmān)1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Roderick, King of the Visigoths, -711?1
- Romances1
- Rome (Empire)1
- Romera, Carlo1
- Rosh ha-Shanah--Liturgy5
- Rural conditions4
- Russia (Federation)--Dagestan2
- Rüstem Paşa Camii (Istanbul, Turkey)1
- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. ʻAzīz ʻalá al-Wajīz2
- Rāgamālā painting1
- Rūmī, ʻAbd Allāh ibn ʻAbd Allāh, d. 15791
- Salat6
- Salviati, Jacopo1
- Samaritans1