| Competition: | Mestaruussarja |
| Season: | 1940 |
| Winners: | Sudet Viipuri |
| Prevseason: | 1939 |
| Nextseason: | 1941 |
The 1940 season was the 11th completed season of Finnish Football League Championship but was played as a cup competition.
The 1940 Mestaruussarja could not be played and a cup competition was held instead.[1]
| style= width="40px" | Tie no | style= width="150px" | Team 1 | style= width="60px" | Score | style= width="150px" | Team 2 |
|---|---|---|---|---|---|---|---|
| 1 | TPS Turku | 6–3 | VPS Vaasa | ||||
| 2 | Sudet Viipuri | 2–1 | HJK Helsinki |
| style= width="40px" | Tie no | style= width="150px" | Team 1 | style= width="60px" | Score | style= width="150px" | Team 2 |
|---|---|---|---|---|---|---|---|
| 1 | Sudet Viipuri | 2–0 | TPS Turku |