Hide drivers with less than 10 entries
Hide drivers who only participated in Indy 500
Ignore non-championship races
| No | Driver | Races | Active Years |
|---|
| 1890 |  Zaborowski, Jörg (Non-champ only) | 1 |
1978 |
| 1891 |  Zanardi, Alessandro | 44 |
1991–1994, 1999 |
| 1892 | Zanarotti, Gastone (Non-champ only) | 3 |
1961–1963 |
| 1893 |  Zapico, Emilio | 1 |
1976 |
| 1894 |  Zhou, Guanyu | 69 |
2021–2024 |
| 1895 | Ziegler (Non-champ only) | 1 |
1947 |
| 1896 |  Zonta, Ricardo | 38 |
1999–2001, 2004–2005 |
| 1897 | Zorzi, Renzo | 8 |
1975–1977, 1980 |
| 1898 |  Zunino, Ricardo | 13 |
1979–1981 |
| 1899 | Zunino, Riccardo (Non-champ only) | 9 |
1979 |
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