1965-66 Saskatchewan Junior B Playoffs

Southern Final
Best of 5


 * Regina beat Melville
 * Melville 5 Regina 4
 * Regina 9 Melville 3
 * Melville 6 Regina 4
 * Regina 5 Melville 1

Regina Pats beat Melville Millionaires 3 wins to 2.

North
Won by North Battleford Beaver-Bruins.

Provincial Final
Best of 3


 * North Battleford 7 Regina 3
 * Regina 5 North Battleford 4
 * North Battleford beat Regina

North Battleford Beaver-Bruins beat Regina Pats 2 wins to 1.

North Battleford advanced to the 1966 Manitoba-Saskatchewan Junior B Championship.