| Nongraded stakes race | |
| Location |
Assiniboia Downs Winnipeg, Manitoba, Canada |
|---|---|
| Inaugurated | 1930 |
| Race type | Thoroughbred - Flat racing |
| Website | www |
| Race information | |
| Distance | 1 1⁄8 miles (9 furlongs) |
| Surface | Dirt |
| Track | left-handed |
| Qualification | Three-years-old |
| Weight | Scale weights, 121-fillies, 126-colts & geldings |
| Purse | $75,000 |
The Manitoba Derby is a Canadian Thoroughbred horse race run annually at the beginning of August at Assiniboia Downs in Winnipeg, Manitoba, Canada. A nongraded stakes race for three-year-olds, it is contested on dirt over a distance of 1 1⁄8 miles (9 furlongs).