- Rhetoric1
- Ribera, Teresa de1
- Rodriguez, Antonio, active 15911
- 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
- Sacchetti, Angiolo1
- Sacraments--Catholic Church1
- Sacred vocal music1
- Saints1
- San Miguel, Josefa de, active 1683-16851
- Schmalkaldic War (1546-1547)1
- Sententiarum libri IV (Peter Lombard, Bishop of Paris)1
- Sermons, German1
- Sermons, Nahuatl1
- Service books (Music)1
- Service books (Music)--Catholic Church1