| 1999 CFL season | |
|---|---|
| Duration | July 7 – November 7, 1999 |
| East champions | Hamilton Tiger-Cats |
| West champions | Calgary Stampeders |
| 87th Grey Cup | |
| Date | November 28, 1999 |
| Venue | BC Place Stadium, Vancouver |
| Champions | Hamilton Tiger-Cats |
The 1999 CFL season is considered to be the 46th season in modern-day Canadian football, although it is officially the 42nd Canadian Football League season.