| 2004 CFL season | |
|---|---|
| Duration | June 15 – October 30, 2004 |
| East champions | Toronto Argonauts |
| West champions | BC Lions |
| 92nd Grey Cup | |
| Venue | Frank Clair Stadium, Ottawa |
| Champions | Toronto Argonauts |
| MVP | Damon Allen |
The 2004 CFL season is considered to be the 51st season in modern-day Canadian football, although it is officially the 47th Canadian Football League season.