| Name | Dates | Era | Nationality |
|---|---|---|---|
| Ibert, Jacques | 1890 - 1962 | 20th Century | France |
| India, Sigismondo d' | c. 1582 - 1629 | Renaissance | Italy |
| Indy, Vincent d' | 1851 - 1931 | Romantic | France |
| Ippolitov-Ivanov, Mikhail | 1859 - 1935 | Romantic | Russia |
| Isaac, Heinrich | c. 1450 - 1517 | Renaissance | Netherlands |
| Ives, Charles Edward | 1874 - 1954 | 20th Century | USA |