| 1999 Toyota Atlantic Championship season | |
|---|---|
| KOOL Toyota Atlantic Championship | |
| Season | |
| Races | 12 |
| Start date | April 17th |
| End date | September 26th |
| Awards | |
| Drivers' champion |  Anthony Lazzaro |
The 1999 Toyota Atlantic Championship season was contested over 12 rounds. The KOOL Toyota Atlantic Championship Drivers' Champion was Anthony Lazzaro driving for PPI Motorsports. 19 different teams and 44 different drivers competed. In this one-make formula all drivers had to utilize Swift chassis and Toyota engines. This season also saw a C2-class running older Ralt chassis and Toyota engines. In C2-class seven different drivers competed, but none of them for the whole season.