The 1993–94 OHL season was the 14th season of the Ontario Hockey League. Sixteen teams each played 66 games. The North Bay Centennials won the J. Ross Robertson Cup, defeating the Detroit Junior Red Wings.

Regular season

Final standings

Note: DIV = Division; GP = Games played; W = Wins; L = Losses; T = Ties; GF = Goals for; GA = Goals against; PTS = Points; x = clinched playoff berth; y = clinched division title;

Leyden Division

Emms Division

Scoring leaders

Playoffs

Division quarter-finals

Leyden Division

(2) Ottawa 67's vs. (7) Peterborough Petes

(3) Sudbury Wolves vs. (6) Oshawa Generals

(4) Belleville Bulls vs. (5) Kingston Frontenacs

Emms Division

(2) Sault Ste. Marie Greyhounds vs. (7) Windsor Spitfires

(3) Guelph Storm vs. (6) London Knights

(4) Owen Sound Platers vs. (5) Kitchener Rangers

Division semi-finals

Leyden Division

(1) North Bay Centennials vs. (4) Belleville Bulls

(2) Ottawa 67's vs. (3) Sudbury Wolves

Emms Division

(1) Detroit Junior Red Wings vs. (4) Owen Sound Platers

(2) Sault Ste. Marie Greyhounds vs. (3) Guelph Storm

Division finals

Leyden Division

(1) North Bay Centennials vs. (2) Ottawa 67's

Emms Division

(1) Detroit Junior Red Wings vs. (2) Sault Ste. Marie Greyhounds

J. Ross Robertson Cup

(L1) North Bay Centennials vs. (E1) Detroit Junior Red Wings

Awards

All-Star teams

The OHL All-star teams were selected by the OHL's general managers.

First team

Second team

Third team

1994 OHL Priority Selection

The Sarnia Sting held the first overall pick in the 1994 Ontario Priority Selection and selected Jeff Brown from the Thornhill Islanders. Brown 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 1994 Ontario Hockey League Priority Selection.