1976-77 Eastern Canada Allan Cup Playoffs

These playoffs determined the Eastern Canadian representative in the 1977 Allan Cup final.

Champions

 * Ontario: Brantford Alexanders
 * Newfoundland and Labrador: St. John's Capitals
 * New Brunswick: Shediac

Semi-Final
Best of 5


 * Shediac 7 St. John's 4
 * St. John's 11 Shediac 4
 * St. John's 6 Shediac 5
 * St. John's 2 Shediac 0

The final game was not continued after the first period. The ice was in poor condition due to issues with ice making machine and Shediac refused to keep playing, so game was awarded to St. John's.

Final
Best of 5


 * Brantford 7 St. John's 1
 * Brantford 7 St. John's 4
 * St. John's 9 Brantford 3
 * St. John's 2 Brantford 1
 * Brantford 5 St. John's 3

Brantford Alexanders beat St. John's Capitals 3 wins to 2.

Brantford Alexanders advanced to the 1977 Allan Cup Final.