Composers from A-Z
- Roffi, Pietro (born 1992)
- Rogatis, Pascual de (1880-1980)
- Rogatis, Teresa de (1893-1979)
- Rognoni, Francesco (1570-1626)
- Rognoni, Giovanni Domenico
- Rognoni, Ricardo (1550-1620)
- Rolla, Alessandro (1757-1841)
- Rolla, Giuseppe Antonio (1798-1837)
- Rolli, Paolo (1687-1767)
- Romagnoli, Luigi (1798-1858)
- Romaldi, Nicola (1680-1740)
- Romanino, Giuseppe (1700-??)
- Romano, Stefano (1928-2022)
- Romano, Gjulio (1551-1618)
- Romano, Lorenzo (born 1985)
- Romitelli, Fausto (1963-2004)
- Roncalli, Ludovico (1654-1713)
- Ronchetti, Lucia (born 1963)
- Ronzi, Stanislao (1823-1893)
- Ros, Pepito (born 1965)
- Rosa, Filippo (fl. 1710)
- Rosa, Salvator (1615-1673)
- Rosato, Paolo (born 1959)
- Rosetta, Giuseppe (1901-1985)
- Rossari, Gustavo (1827-1881)
- Rossaro, Carlo (1827-1878)
- Rossi, Giovan Carlo (1617-1692)
- Rossi, Salomone (1570-1630)
- Rossi, Lauro (1812-1885)
- Rossi, Luigi (1598-1653)
- Rossi, Michelangelo (1602-1656)
- Rossi, Lorenzo de (1720-1794)
- Rossi, Girolamo (1733-1768)
- Rossini, Gioacchino (1792-1868)
- Rota, Nino (1911-1979)
- Rota, Andrea (1553-1597)
- Rotili, Paolo (born 1959)
- Rotoli, Augusto (1847-1904)
- Rotta, Antonio (Frühes 16. Jahrhundert)
- Rovetta, Giovanni (1596-1668)
- Rovigo, Francesco (1541-1597)
- Rubini, Giovanni Battista (1794-1854)
- Rubino, Simone (born 1993)
- Rubino, Bonaventura (1600-1668)
- Ruffini, Mario (born 1955)
- Ruffo, Vincenzo (1510-1587)
- Ruggi, Francesco (1826-1901)
- Ruggieri, Giovanni Maria (1669-1714)
- Ruggiero, Giuseppe (1909-1997)
- Runcher, Giovanni Battista (1714-1791)
- Russi, Emilio (1876-1965)
- Rutini, Giovanni Marco (1723-1797)
- Ruvo, Giulio (1650-1716)
- Sabadini, Bernardo (1650-1718)
- Sabatelli, Silvestro (2. Hälfte 20.Jahrhundert)
- Sabbatini, Galeazzo (1597-1662)
- Sabini, Giovanni Maria (1588-1649)
- Sabino, Nicola (1675-1705)
- Sacchetti, Arturo (born 1941)
- Sacchini, Antonio Maria (1730-1786)
- Sacco, Salvatore (1572-1622)
- Sacco, Raffaele (1787-1872)
- Sacco, Guido Umberto (born 1981)
- Sacrati, Francesco (1605-1650)
- Saglietti, Corrado Maria (born 1957)
- Saldicco, Cesare (born 1976)
- Sales, Pietro Pompeo (1729-1797)
- Salieri, Antonio (1750-1825)
- Salieri, Girolamo (1794-1838)
- Salvadori, Luca (born 1958)
- Salvatore, Giovanni (1610-1688)
- Salvatore, Daniele (20. Jahrhundert)
- Salvatori, Jacopo (born 1971)
- Salviucci, Giovanni (1907-1937)
- Sammarchi, Luigi (born 1962)
- Sammartini, Giuseppe (1695-1750)
- Sammartini, Giovanni Battista (1701-1775)
- Samperi, Antonio (1828-1893)
- Sances, Giovanni Felice (1600-1679)
- Sandoni, Pier Giuseppe (1683-1748)