This is a Summary of the 1989-90 CAHA Junior A Season.
Regular Season Champions[]
- AJHL - Calgary Canucks (47-11-2-0)
- BCJHL - New Westminster Royals (52-3-4-0)
- CJHL - Hawkesbury Hawks (40-14-1-1)
- IJHL - Charlottetown Abbies (30-5-2-3)
- MJHL - Portage Terriers (43-9-0-0)
- MVJHL - Dartmouth Pepsis (27-11-2-0)
- NOJHL - Sudbury Cubs (40-0-0-0)
- PCJHL - Fort St. John Huskies (42-9-1-0)
- QPJHL -
- SJHL - Humboldt Broncos (52-14-2-0)
- SJJHL - St. John's Jr. 50's (30-4-2-0)
Playoff Champions[]
League Champions[]
- AJHL - Calgary Canucks
- BCJHL - New Westminster Royals
- CJHL - Hawkesbury Hawks
- IJHL - Charlottetown Abbies
- MJHL - Portage Terriers
- MVJHL - Amherst Ramblers
- NOJHL - Sudbury Cubs
- PCJHL - Prince George Spruce Kings
- QPJHL - Longueuil College Francais
- SJHL - Nipawin Hawks
- SJJHL - Avalon Jr. Capitals
Branch Champions[]
- 1990 Mowat Cup - New Westminster Royals (BCJHL)
- 1990 TBAHA Representative - Thunder Bay Flyers (USHL) (No Competition)
Regional Champions[]
- 1990 Anavet Cup - Nipawin Hawks (MJHL)
- 1990 Doyle Cup - New Westminster Royals (BCJHL)
- 1990 Dudley Hewitt Cup - Longueuil College Francais (QPJHL)
- 1990 Callaghan Cup - Amherst Ramblers (MVJHL)