1957-58 OHA Junior A Season

This is the 1957-58 season of the Ontario Hockey Association's Junior "A" series:

Standings
''Note: The Ottawa-Hull Canadiens's games only counted for their opponents. They were an independent team. They also competed for the 1957-58 Laurier Cup.''

Quarter Finals
Best of 5

Hamilton Tiger Cubs beat Peterborough Petes 3 wins to 1, 1 tie.

St Michaels Majors beat Barrie Flyers 3 wins to 1.

Semi Finals
Best of 7

Toronto Marlboros beat St Catharines TeePees 4 wins to 3.

Best of 5

Hamilton Tiger Cubs beat St Michaels Majors 2 wins to 1, 2 ties.

Final
Best of 7

Toronto Marlboros beat Hamilton Tiger Cubs 4 wins to none, 1 tie.

'''Toronto Marlboros advanced to the 1957-58 Eastern Canada Memorial Cup Playoffs