| 2003 Montreal Alouettes season | |
|---|---|
| Head coach | Don Matthews |
| Home field | Molson Stadium |
| Results | |
| Record | 13–5 |
| Division place | 1st, East |
| Playoff finish | Lost Grey Cup |
| Uniform | |
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The 2003 Montreal Alouettes finished in first place in the East Division with a 13–5 record. For the second year in a row they defeated the Toronto Argonauts in the East Final, advancing to face Edmonton for the second Grey Cup in a row. The Alouettes lost to the Eskimos 22-34 in the Grey Cup.