| 1991 Hamilton Tiger-Cats season | |
|---|---|
| General manager | Joe Zuger |
| President | David Braley |
| Head coach | John Gregory |
| Home field | Ivor Wynne Stadium |
| Results | |
| Record | 3–15 |
| Division place | 4th, East |
| Playoff finish | did not qualify |
| Team MOP | Paul Osbaldiston |
| Team MOC | Paul Osbaldiston |
| Team MOR | John Motton |
The 1991 Hamilton Tiger-Cats season was the 34th season for the team in the Canadian Football League and their 42nd overall. The Tiger-Cats finished in fourth place in the East Division with a 3–15 record and failed to make the playoffs. It was the first time in team history (under the Tiger-Cats banner) that the Tiger-Cats missed the playoffs in consecutive years.