| 2003 Toronto Argonauts season | |
|---|---|
| Head coach | Michael "Pinball" Clemons |
| Home field | SkyDome |
| Results | |
| Record | 9–9–0 |
| Division place | 2nd, East |
| Playoff finish | Lost Division Final |
| Uniform | |
The 2003 Toronto Argonauts finished in 2nd place in the East Division of the 2003 CFL season with a 9–9–0 record. They won the East Division Semi-finals but lost the East Division Final.