The 1983–84 OJHL season is the 12th season of the Ontario Junior Hockey League (OJHL). The eight teams of the league played a 42-game season. The all eight teams made the playoffs. The winner of the OJHL playoffs, the Orillia Travelways, won the OHA Buckland Cup and then the Dudley Hewitt Cup as Central Canadian champions. In 1984, the Callaghan Cup champion from the east did not compete in the National playdowns, so the Travelways gained a direct berth into the 1984 Centennial Cup. The Travelways failed to win the Centennial Cup.

Changes

Final standings

Note: GP = Games played; W = Wins; L = Losses; OTL = Overtime losses; SL = Shootout losses; GF = Goals for; GA = Goals against; PTS = Points; x = clinched playoff berth; y = clinched division title; z = clinched conference title

1983-84 OJHL Playoffs

Quarter-final Semi-final Final

OHA Buckland Cup Championship

The 1984 Buckland Cup was a best-of-5 series between the Rayside-Balfour Canadians (NOJHL) and the Orillia Travelways. The winner moved on to the 1984 Dudley Hewitt Cup.

Dudley Hewitt Cup Championship

The 1984 Dudley Hewitt Cup was a best-of-7 series between the Pembroke Lumber Kings (CJHL) and the Orillia Travelways. The winner moved on to the 1984 Centennial Cup.

1984 Centennial Cup Championship

The 1984 Centennial Cup was the best-of-7 Canadian National Junior A championship series between the Eastern Champion Orillia Travelways and the Western Abbott Cup champion Weyburn Red Wings (SJHL).

Leading Scorers

Players taken in the 1984 NHL Entry Draft