| 1948 Calgary Stampeders season | |
|---|---|
| Head coach | Les Lear |
| Home field | Mewata Stadium |
| Results | |
| Record | 12–0 |
| Division place | 1st, W.I.F.U. |
| Playoff finish | Won Grey Cup |
The 1948 Calgary Stampeders finished in first place in the W.I.F.U. with a perfect 12–0 record, went 2–0–1 in the playoffs and won the Grey Cup.
To date, this is still the only undefeated season in the history of Canadian professional football.