1943-44 Thunder Bay Senior Playoffs

Independent teams

 * Port Arthur Shipbuilders
 * Fort William Canadian Car

Final
Best of 7


 * Port Arthur 10 Fort William 7
 * Fort William 3 Port Arthur 2
 * Port Arthur 9 Fort William 4
 * Fort William 5 Port Arthur 3
 * Port Arthur 11 Fort William 6
 * Port Arthur 9 Fort William 4

Port Arthur Shipbuilders beat Fort William Canadian Car 4 wins to 2.

Port Arthur Shipbuilders advanced to the 1943-44 Western Canada Allan Cup Playoffs.