| Tournament details | |
|---|---|
| Venue(s) | Ed Lumley Arena in Cornwall, Ontario |
| Dates | May 3, 2008 – May 11, 2008 |
| Teams | 5 |
| Final positions | |
Champions  | Humboldt Broncos (2nd title) |
Runner-up  | Camrose Kodiaks |
| Tournament statistics | |
| Games played | 13 |
| Scoring leader(s) | Edward Gale (7 pts.) (Humboldt) |
| MVP | Darcy Findlay (Cornwall) |
The 2008 Royal Bank Cup was the 38th Junior "A" 2008 ice hockey National Championship for the Canadian Junior Hockey League. The national championship was won by the Humboldt Broncos of the Saskatchewan Junior Hockey League.
The Royal Bank Cup was competed for by the winners of the Doyle Cup, Anavet Cup, Dudley Hewitt Cup, the Fred Page Cup and the host team, the Cornwall Colts of the Central Junior A Hockey League.
The tournament ran from May 3–11, 2008 with games played at the Ed Lumley Arena in Cornwall, Ontario.