1939-40 OHA Intermediate A Groups

This is the 1939-40 season of the Ontario Hockey Association's Intermediate A series. Teams advanced to the 1939-40 OHA Intermediate A Playoffs:

Final
Best of 5

Peterborough beat Trenton 3 wins to none (6-3, 4-1, 11-1)

Group 2
Only two teams - Owen Sound & Collingwood. Both teams advanced to the 1939-40 OHA Intermediate A Playoffs.

Group 3
Originally this was to be a group from the Toronto Amateur Hockey Association. However the group disbanded.

Group 4
Originally this was to be made up of teams from Kitchener and Waterloo (Intermediate A) and Preston and the Perth Regiment from Stratford (Intermediate B).

The Perth Regiment team withdrew. The other three teams joined Group 7 in the 1939-40 OHA Intermediate B Groups. Kitchener kept its Intermediate A classification and advanced to the 1939-40 OHA Intermediate A Playoffs. Waterloo changed its classification to Intermediate B.

Other team
Port Colborne played in Intermediate B Group 6 but advanced to the 1939-40 OHA Intermediate A Playoffs.