The following NASCAR national series were held in 1999:
- 1999 NASCAR Winston Cup Series - The top racing series in NASCAR.
- 1999 NASCAR Busch Series - The second-highest racing series in NASCAR.
- 1999 NASCAR Craftsman Truck Series - The third-highest racing series in NASCAR.
| Preceded by1998 in NASCAR | NASCAR seasons 1999 |
Succeeded by2000 in NASCAR |