- Rucellai, Donato1
- Rucellai, Filippo de'1
- Rucellai, Guglielmo de'1
- Rufardus1
- Ruffaldi, Domenico1
- Rules1
- SS. Annunziata (Church : Florence, Italy)1
- SS. Trinità e S. Michele Arcangelo di Brondolo (Monastery)1
- Sacchetti, Angiolo1
- Sacraments--Catholic Church1
- Sacred vocal music1
- Saint-Bertin (Monastery : Saint-Omer, Pas-de-Calais, France)1
- Saints1
- Salignato, Lunghino di1
- Salt industry and trade--Law and legislation1
- Salt--Taxation1
- Salto, Martino del1
- Salviati, Giacomo1
- Salviati, Jacopo1
- San Michele Visdomini (Church : Florence, Italy)1