1939-40 OHA Senior Season

This is the 1939-40 season of the Ontario Hockey Association's Senior series:

Standings
Note:The Toronto Goodyears and Port Colborne Sailors also played in the 1939-40 Hamilton B. Wills Trophy series.

Semi Finals
Best of 5

Toronto Goodyears beat Port Colborne Sailors 3 games to 1.

St Catharines Saints beat Hamilton Dofascos 3 games to 2.

Final
Best of 5

Toronto Goodyears beat St Catharines Saints 3 games to none.

Toronto Goodyears advanced to the 1939-40 Eastern Canada Allan Cup Playoffs.