1950-51 LSJSL

This is the 1950-51 season of the Lac St. Jean Senior League:

It had been the Lac St. Jean Intermediate League last season. This season it was raised to senior status to replace the Quebec Senior Hockey League (QSHL) as Quebec's senior league. The QSHL's status was raised to major this season.

Semi Finals
Best of 7

St Joseph D'Alma Aigles beat Bagotville Allies 4 games to 1.

Dolbeau Castors beat Jonquiere Aces 4 games to 3.

Final
Best of 7

Dolbeau Castors beat St Joseph D'Alma Aigles 4 games to 1.

Since this was the only senior league in the province, the Dolbeau Castors advanced to the 1950-51 Eastern Canada Allan Cup Playoffs.