1989-90 Eastern Canada Allan Cup Playoffs

These determined the Eastern Canadian representative in the 1990 Allan Cup Final.
==Notes==
With Senior hockey on the demise, the Canadian Amateur Hockey Association awarded 2 Allan Cup berths to Manitoba’s Central Amateur Senior Hockey League.
==Champions==
*Quebec: Montreal-Chomedy Construction
*Manitoba: Thunder Bay Twins
==Final==
Best of 7
*Montreal 9 Thunder Bay 2
*Montreal 3 Thunder Bay 2
*Thunder Bay 7 Montreal 4
*Montreal 6 Thunder Bay 2
*Thunder Bay 6 Montreal 3
*Montreal 4 Thunder Bay 2
Montreal-Chomedy Construction beat Thunder Bay Twins 4 wins to 2.
Montreal-Chomedy Construction advanced to the 1990 Allan Cup Final.
==See Also==
List of Eastern Canada Allan Cup Playoffs
Category:Eastern Canada Allan Cup Playoffs