2018–19 OHL season
| 2018–19 OHL season | |
|---|---|
| League | Ontario Hockey League | 
| Sport | Hockey | 
| Duration | Preseason  August 31, 2018 – September 16, 2018 Regular season September 19, 2018 – March 17, 2019 Playoffs March 21, 2019 – May 12, 2019  | 
| Number of teams | 20 | 
| TV partner(s) | Rogers TV, Shaw TV, YourTV, Sportsnet | 
| Draft | |
| Top draft pick | Quinton Byfield | 
| Picked by | Sudbury Wolves | 
| Regular season | |
| Hamilton Spectator Trophy | Ottawa 67's (4) | 
| Season MVP | Ukko-Pekka Luukkonen (Sudbury Wolves) | 
| Top scorer | Jason Robertson (Kingston Frontenacs/Niagara IceDogs) | 
| Playoffs | |
| Playoffs MVP | Nick Suzuki (Storm) | 
| Finals champions | Guelph Storm (4) | 
| Runners-up | Ottawa 67's | 
| 2018–19 CHL season | |
|---|---|
| League | Canadian Hockey League | 
| Sport | Hockey | 
| Duration | OHL  September 2018 – May 2019 QMJHL September 2018 – May 2019 WHL September 2018 – May 2019  | 
| Number of teams | 60 | 
| TV partner(s) | RDS  Rogers Sportsnet Rogers TV Shaw TV  | 
| Finals champions | Rouyn-Noranda Huskies | 
The 2018–19 OHL season was the 39th season of the Ontario Hockey League, in which twenty teams played 68 games each according to the regular season schedule, from September 19, 2018 to March 17, 2019.
The Guelph Storm won the J. Ross Robertson Cup as they defeated the Ottawa 67's in six games to represent the Ontario Hockey League in the 2019 Memorial Cup, which was hosted by the Halifax Mooseheads of the QMJHL at the Scotiabank Centre in Halifax, Nova Scotia from May 17–26, 2019.