| Name | Jahre |
|---|
| Pacini, Giovanni | 1796-1867 |
| Pacius, Fredrik | 1809-1891 |
| Paderewski, Ignaz Jan | 1860-1941 |
| Paër, Ferdinando | 1771-1839 |
| Paisiello, Giovanni | 1740-1816 |
| Paliaschwili, Sacharij | 1871-1933 |
| Palmgren, Selim | 1878-1951 |
| Pászthory, Casimir von | 1886-1966 |
| Pauer, Jiří | 1919-2007 |
| Pergolesi, Giovanni Battista | 1710-1736 |
| Peri, Jacopo | 1561-1633 |
| Persiani, Giuseppe | 1799-1869 |
| Peterson-Berger, Wilhelm | 1867-1942 |
| Petrella, Errico | 1813-1877 |
| Petrovics, Emil | 1930-2011 |
| Pfitzner, Hans | 1869-1949 |
| Piazzolla, Ástor | 1921-1992 |
| Piccinni, Niccolò | 1728-1800 |
| Pick-Mangiagalli, Riccardo | 1882-1949 |
| Pizzetti, Ildebrando | 1880-1968 |
| Ponchielli, Amilcare | 1834-1886 |
| Porsile, Giuseppe | 1680-1750 |
| Portugal, Marcos | 1762-1830 |
| Prokofjew, Sergei Sergejewitsch | 1891-1953 |
| Puccini, Giacomo | 1858-1924 |
| Purcell, Henry | 1659-1695 |
| Pylkkänen, Tauno | 1918-1980 |