1941-42 OHA Senior Season

This is the 1941-42 season of the Ontario Hockey Association's Senior A series:

Semi Finals
Best of 7

St Catharines Saints beat Niagara Falls Weavers 4 games to 3.

Hamilton Majors beat Toronto Marlboros 4 games to 2.

Final
Best of 5

Hamilton Majors beat St Catharines Saints 3 games to 1.

Hamilton Majors advanced to the 1941-42 Eastern Canada Allan Cup Playoffs.