1916-17 Thunder Bay Senior Playoffs

The 1916-1917 Thunder Bay Senior Playoffs were won by the Port Arthur 141st Battalion. They lost in a challenge for the Allan Cup to the Winnipeg Victorias.

This was the third challenge for the Winnipeg Victorias after two challenges in the previous month after winning the cup by virtue of winning the Winnipeg Patriotic League

2 games total goals

@ Winnipeg Winnipeg Victorias beat Port Arthur 141st Battalion 10 goals to 5.
 * Wednesday March 7 Winnipeg 5 Port Arthur 1
 * Friday March 9 Winnipeg 5 Port Arthur 4

Winnipeg Victorias kept the Allan Cup.