- Ruffaldi, Domenico1
- Rufina, Saint, -approximately 2871
- Ruhāwī, Ḥusām al-Dīn, 14th cent. ʻUqūd al-jawāhir wa-durar al-mafākhir1
- Rupert, of Deutz, approximately 1075-11291
- Ruralia commoda (Crescenzi, Pietro de')1
- Russia (Federation)--Astrakhanʹ1
- Russia (Federation)--Saint Petersburg1
- Russia (Federation)--Siberia1
- Russia (Federation)--Tarki1
- Rustam, Amir-zadeh, Sultan1
- Râmâyaṇa (Old Javanese kakawin)1
- Rüstem Paşa Camii (Istanbul, Turkey)1
- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. Muḥarrar1
- Rāghib, Muḥammad, 1698 or 1699-1762 or 17631
- Rāma Daivajña, active 17th century. Muhūrtacintāmaṇi1
- Rāṭhī, Dāmodaradāsa, 17th century. Sāṃgītadarpaṇa1
- Rīzawī, ʻUthmān Ṣabrī ibn Ismāʻīl, active 19th century. Risālah al-jadīdah fī al-waḍʻ1
- Rūmī, ʻAbd Allāh ibn ʻAbd Allāh, d. 15791
- R̥gvedaprātiśākhya (Śaunaka)1
- SS. Annunziata (Church : Florence, Italy)1