| Driver | Nationality | Years Active |
| Bill Taaffe | USA | 1913 |
| Chuck Tabor | USA | 1936 |
| John Taggart | USA | 1946 |
Alex
Tagliani 
|
CAN | 2000-16 |
| Tora Takagi | JPN | 2001-04 |
| Wally Talbot | USA | 1963 |
| Loral Tansy | USA | 1948 |
| Robert Tapply | USA | 1981 |
| Piero Taruffi | ITA | 1950 |
| Bob Tattersall | USA | 1957, 60, 64-68 |
| Jeff Tauzer | USA | 1970 |
| Bill Taylor | USA | 1949-50, 52-53 |
| C. H. Taylor | USA | 1913 |
| Howard Taylor | USA | 1927-28 |
| Mark Taylor | GBR | 2004 |
| William
Taylor
|
USA | 1914-17 |
| Marshall Teague | USA | 1953-54, 56-58 |
| Jack Teel | USA | 1916 |
| Fred Tegtmeier | USA | 1937 |
| Bill Tempero | USA | 1980-84, 96 |
| Clark Templeman | USA | 1977 |
| Shorty Templeman | USA | 1954-62 |
| Jorge Ternengo | ARG | 1971 |
| Herman Terrien | USA | 1914 |
| Ed Terry | USA | 1946, 49-50 |
| Lucky Teter | USA | 1936-37 |
| Joe Tetz | USA | 1972-73 |
| Teddy
Tetzlaff
|
USA | 1909, 11-16 |
| Mike Thackwell | NZL | 1984 |
| Charles Thatcher | USA | 1911 |
| P. G. Thebaud | USA | 1912 |
| Al Theisen | USA | 1932, 34 |
