- Ribera, Teresa de1
- Roderick, King of the Visigoths, -711?2
- Rodriguez, Antonio, active 15911
- Rodriguez, Ysabel1
- Rodríguez, Sebastián, 1896-19681
- Romances, Spanish1
- Romero family1
- 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
- Rufina, Saint, -approximately 2871
- Rules3
- Sacraments--Catholic Church1
- Saints1
- Salt industry and trade--Law and legislation1
- San Miguel, Josefa de, active 1683-16851
- Sanchez de Bustamente, Luis1
- Sancho Garcés I, King of Navarre, -9251