| Tournament details | |
|---|---|
| Venue(s) | Nepean, Ontario |
| Dates | May 1974 |
| Teams | 2 |
| Final positions | |
Champions  | Selkirk Steelers (1st title) |
Runner-up  | Smiths Falls Bears |
| Tournament statistics | |
| Games played | 7 |
The 1974 Centennial Cup is the fourth Tier II Junior "A" 1974 ice hockey National Championship for the Canadian Junior A Hockey League.
The Centennial Cup was competed for by the winners of the Western Canadian Champions and the Eastern Canadian Champions.
The finals were hosted by the Selkirk Steelers in the city of Nepean, Ontario.