1983-84 Eastern Canada Allan Cup Playoffs

These playoffs determined the Eastern Canadian representative in the 1984 Allan Cup final.

Champions

 * Ontario: Cambridge Hornets
 * Newfoundland and Labrador: Stephenville Jets

Final
Best of 5


 * Cambridge 8 Stephenville 5
 * Cambridge 7 Stephenville 5 (OT)
 * Stephenville 5 Cambridge 4 (OT)
 * Cambridge 3 Stephenville 1

Cambridge Hornets beat Stephenville Jets 3 wins to 1.

Cambridge Hornets advanced to the 1984 Allan Cup Final.