- Rucellai, Filippo de'1
- Rucellai, Guglielmo de'1
- Rueda family1
- Rueda, Baltasar de, active 1553-15691
- Rueda, Bernardino de, active 1553-15691
- Rueda, Luis de, active 1553-15691
- Rueda, Rodrigo de, active 1553-15691
- Rufardus1
- Ruffaldi, Domenico1
- Rufina, Saint, -approximately 2871
- Ruhāwī, Ḥusām al-Dīn, 14th cent. ʻUqūd al-jawāhir wa-durar al-mafākhir1
- Russia1
- Russia (Federation)1
- Russia (Federation)--Astrakhanʹ1
- Russia (Federation)--Saint Petersburg1
- Russia (Federation)--Tarki1
- Rustam, Amir-zadeh, Sultan1
- Rüstem Paşa Camii (Istanbul, Turkey)1
- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. Muḥarrar1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1