1955-56 Eastern Canada Allan Cup Playoffs

Champions
Northern Ontario:	Sudbury Wolves Ontario:		Chatham Maroons Maritimes:		St John Beavers

Semi final
Best of 7


 * Chatham 3 Sudbury 1
 * Chatham 1 Sudbury 1
 * Sudbury 4 Chatham 1
 * Sudbury 3 Chatham 3
 * Chatham 4 Sudbury 2
 * Sudbury 3 Chatham 1
 * Chatham 4 Sudbury 1

Chatham Maroons beat Sudbury Wolves 3 games to 2, 2 ties.

Final
Best of 7


 * St John 5 Chatham 4
 * Chatham 6 St John 3
 * Chatham 5 St John 3
 * Chatham 6 St John 2
 * Chatham 5 St John 2

Chatham Maroons beat St John Beavers 4 games to 1.

Chatham Maroons advanced to the 1955-56 Allan Cup Final.