Ontario Derby
| Grade III race | |
 | |
| Location | Woodbine Racetrack Toronto, Ontario |
|---|---|
| Inaugurated | 1972 |
| Race type | Thoroughbred - Flat racing |
| Website | www.woodbineentertainment.com |
| Race information | |
| Distance | 1⅛ miles (9 furlongs) |
| Track | Polytrack, left-handed |
| Qualification | Three-year-olds |
| Weight | Allowances |
| Purse | $150,000 |
The Ontario Derby is a Canadian Thoroughbred horse race run annually at the end of September/early October at Woodbine Racetrack in Toronto, Ontario. A Grade III stakes since 2006, it is open to three-year-old horses. Raced over a distance of 1⅛ miles (9 furlongs) on Polytrack synthetic dirt, the Ontario Derby currently offers a purse of $150,000.
Inaugurated in 1972 as the Colonel R. S. McLaughlin Handicap, the race was renamed the Ontario Derby for the 2003 running. Originally contested at 1³/16 miles, it was changed to its current 1⅛ miles distance in 1992.
Records
Speed record: (Through 1998, times were recorded in fifths of a second. Since 1999 they are in hundredths of a second)
- 1:49.45 - Kiss A Native (2000) (at current distance of 1⅛ miles)
Most wins by an owner:
- 2 - Sam-Son Farm (1974, 1987)
- 2 - Frank Stronach (1983, 1994)
- 2 - Frank DiGiulio, Jr. (1989, 2001)
- 2 - Minshall Farms (1995, 1996)
- 2 - Gus Schickedanz (1999, 2003)
Most wins by a jockey:
- 5 - Sandy Hawley (1972, 1975, 1977, 1989, 1991)
Most wins by a trainer:
- 3 - Roger Attfield (1976, 1986, 2005)
- 3 - Gil Rowntree (1979, 1980, 1984)
Winners of the Ontario Derby
* In 1996 Steady Climb finished first but was disqualified and set back to second place.