|Trenton RCAF Flyers||7||4||3||0||24||31||8|
Best of 5
Peterborough beat Trenton 3 wins to none (6-3, 4-1, 11-1)
Originally this was to be a group from the Toronto Amateur Hockey Association. However the group disbanded.
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.