1924-25 Thunder Bay Junior Playoffs

The 1924-25 Thunder Bay Junior Playoffs were won by the Fort William Juniors.

Final
Fort William Juniors beat Port Arthur West End Bruins

Since the 1924-25 Memorial Cup Final was held in the east (Toronto) the Juniors received a bye to the 1924-25 Western Canada Memorial Cup Playoffs where they lost to the eventual Memorial Cup champions, the Regina Pats, 7 goals to 4 (3-1, 4-3) in a two game total goals series.