- Rosselmini, Giovanni1
- Rosselmini, Gregorio Tommaso1
- Rossi, Giovanni de'1
- Rossi, Girolamo1
- Rossi, Rosso1
- Rucellai, Donato1
- Rucellai, Filippo de'1
- Rucellai, Guglielmo de'1
- Ruffaldi, Domenico1
- Rules1
- Russia leather bindings1
- SS. Annunziata (Church : Florence, Italy)1
- Sacraments--Catholic Church1
- Saint-Victor (Abbey : Paris, France)1
- Saints1
- Salignato, Lunghino di1
- Salt industry and trade--Law and legislation1
- Salviati, Giacomo1
- San Michele Visdomini (Church : Florence, Italy)1
- San Miniato (Church : Signa, Italy)1