| Tournament details | |
|---|---|
| Venue(s) | North York, Ontario |
| Dates | May 1983 |
| Teams | 2 |
| Final positions | |
Champions  | North York Rangers (1st title) |
Runner-up  | Abbotsford Flyers |
| Tournament statistics | |
| Games played | 4 |
| MVP | Dennis McCarroll (North York) |
The 1983 Centennial Cup is the 13th Junior "A" 1983 ice hockey National Championship for the Canadian Junior A Hockey League.
The Centennial Cup was competed for by the winners of the Abbott Cup/Western Canadian Champions and the Eastern Canadian Jr. A Champions.
The finals were hosted by the North York Rangers in the city of North York, Ontario.