- Rhetoric--Study and teaching1
- Riario, Raffaello, 1451-15211
- Ribera, Teresa de1
- Ricchi, Raphael Immanuel ben Abraham Ḥai, 1688-17431
- Ricci, Giorgio de'1
- Ricciardi, Taddeo1
- Riccomanni, Jacopo1
- Riccomanni, Maria1
- Riccomanni, Simone1
- Rice1
- Richard III, King of England, 1452-14851
- Riddles1
- Riddles, Persian1
- Ridolfi, Angiolo1
- Rifāʻīyah1
- Risaliti, Lena1
- Risālah (Ibn Abī Zayd al-Qayrawānī, ʻAbd Allāh ibn ʻAbd al-Raḥmān)1
- Rivers--Religious aspects--Hinduism1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Robert, King of Naples, approximately 1275-13431