- Ressano, Catterina1
- Ressano, Giovanni1
- Riddles, Persian1
- Right of property (Islamic law)1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Roderick, King of the Visigoths, -711?1
- Romances1
- Rome (Empire)1
- Romera, Carlo1
- Rāgamālā painting1
- Rūmī, ʻAbd Allāh ibn ʻAbd Allāh, d. 15791
- Salviati, Jacopo1
- Samaritans1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, 15th cent. Risālah al-Samarqandīyah1
- San Miguel, Josefa de, active 1683-16851
- Sancho II, King of Castile and Leon, 1037 or 1038-10721
- Sancho IV, King of Castile and Leon, 1257-12951
- Sangalletti, Bastiano1
- Sangalletti, Vittoria1
- Sanskrit language1