1999–2000 OHL season

The 1999–2000 OHL season was the 20th season of the Ontario Hockey League. The season was the first to award a point for an overtime loss. Twenty teams each played 68 games. The Barrie Colts won the J. Ross Robertson Cup, defeating the Plymouth Whalers.

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

Scoring leaders
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes

Leading goaltenders
Note: GP = Games played; Mins = Minutes played; W = Wins; L = Losses: OTL = Overtime losses; SL = Shootout losses; GA = Goals Allowed; SO = Shutouts; GAA = Goals against average

Playoff scoring leaders
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes

Playoff leading goaltenders
Note: GP = Games played; Mins = Minutes played; W = Wins; L = Losses: OTL = Overtime losses; SL = Shootout losses; GA = Goals Allowed; SO = Shutouts; GAA = Goals against average

First team

 * Dan Tessier, Centre, Ottawa 67's
 * Taylor Pyatt, Left Wing, Sudbury Wolves
 * Norm Milley, Right Wing, Sudbury Wolves
 * John Erskine, Defence, London Knights
 * Branislav Mezei, Defence, Belleville Bulls
 * Andrew Raycroft, Goaltender, Kingston Frontenacs
 * Peter DeBoer, Coach, Plymouth Whalers

Second team

 * Jason Jaspers, Centre, Sudbury Wolves
 * Raffi Torres, Left Wing, Brampton Battalion
 * Sheldon Keefe, Right Wing, Barrie Colts
 * Allan Rourke, Defence, Kitchener Rangers
 * Kevin Mitchell, Defence, Guelph Storm
 * Rob Zepp, Goaltender, Plymouth Whalers
 * Tom Webster, Coach, Windsor Spitfires

Third team

 * Josef Vasicek, Centre, Sault Ste. Marie Greyhounds
 * Johnathan Schill, Left Wing, Kingston Frontenacs
 * Denis Shvidki, Right Wing, Barrie Colts
 * Alexei Semenov, Defence, Sudbury Wolves
 * Mike Van Ryn, Defence, Sarnia Sting
 * Levente Szuper, Goaltender, Ottawa 67's
 * Stan Butler, Coach, Brampton Battalion

2000 OHL Priority Selection
On June 3, 2000, the OHL conducted the 2000 Ontario Hockey League Priority Selection at the Hershey Centre in Mississauga, Ontario. The Mississauga IceDogs held the first overall pick in the draft, and selected Patrick Jarrett from the Soo Thunderbirds. Jarrett 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 2000 Ontario Hockey League Priority Selection.