| Surname | Forename | Nationality | Date of Birth |
| Iaconelli | Carlos | BRA | 26.06.1987 |
| Iacovacci | Miguel | – | – |
| Ianetta | Romain | FRA | 27.11.1979 |
| Ibanez | José-Maria | ARG | 01.02.1921 |
| Ibarra | Pacco (Francisco?) | MEX | – |
| Ickx | Jacky | BEL | 01.01.1945 |
| Ickx | Vanina | BEL | 16.02.1975 |
| Iida | Akira | JAPAN | 18.09.1969 |
| Ikura | Jun´ichi | – | – |
| Illert | Hans | – | – |
| Iliev | Dimitar | – | – |
| Infantino | William | USA | |
| Ingle | Harry | – | – |
| Invernizzi | Andrea | – | – |
| Ioannidis | Konstantin | – | – |
| Inoue | Takachiho | – | – |
| Insigne | Salvatore | – | – |
| Ip | Paul | CHINA | – |
| Ireland | Innes | SCO | 12.06.1930 |
| Irish | Dick | – | – |
| Irvine | Eddie | GBR | 10.11.1965 |
| Izquierdo | Felipe | – | – |