| 1887 AHAC season | |
|---|---|
| League | Amateur Hockey Association of Canada |
| Sport | Ice hockey |
| Duration | January 6 – March 11, 1887 |
| Number of teams | 5 |
| 1887 | |
| Champions | Montreal Crystals |
The 1887 AHAC season was the inaugural season of the Amateur Hockey Association of Canada. Play was in challenges. The Montreal Crystals defeated the Montreal Victorias to win the final challenge of the season to claim the Canadian championship and the first league championship.