Best of 5
|March 21||Morrisburg 8||Shawville 4||Morrisburg|
|March 23||Shawville 5||Morrisburg 2||Pembroke|
|March 25||Morrisburg 4||Shawville 2||Morrisburg|
|March 27||Morrisburg 4||Shawville 2||Pembroke|
Note:Shawville's arena had natural ice so the games had to be switched to Pembroke which had artificial ice.
Morrisburg Combines advanced to the 1965-66 Eastern Canada Allan Cup Playoffs.