1983–84 OHL season

The 1983–84 OHL season was the fourth season of the Ontario Hockey League. The Leo Lalonde Memorial Trophy is inaugurated for the overage player of the year. Fifteen teams each played 70 games. The Ottawa 67's won the J. Ross Robertson Cup, defeating the Kitchener Rangers.

Final standings
Note: GP = Games played; W = Wins; L = Losses; T = Ties; GF = Goals for; GA = Goals against; PTS = Points; x = clinched playoff berth; y = clinched first round bye; z = clinched division title & first round bye

1984 OHL Priority Selection
The Sudbury Wolves held the first overall pick in the 1984 Ontario Priority Selection and selected Dave Moylan from the St. Mary's Lincolns. Moylan was awarded the Jack Ferguson Award, awarded to the top pick in the draft.

Below are the players who were selected in the first round of the 1984 Ontario Hockey League Priority Selection.