Tampa Bay Derby
| Class | Grade III | 
|---|---|
| Location | Tampa Bay Downs Oldsmar, Florida, United States | 
| Inaugurated | 1981 | 
| Race type | Thoroughbred – Flat racing | 
| Sponsor | Lambholm South (since 2016) | 
| Website | Tampa Bay Downs | 
| Race information | |
| Distance | 1+1⁄16 miles | 
| Surface | Dirt | 
| Track | left-handed | 
| Qualification | Three-year-olds | 
| Weight | 123 lbs with allowances | 
| Purse | $400,000 (since 2018) | 
| Bonuses | purse includes $50,000 for Florida breds | 
The Tampa Bay Derby is a Grade III American Thoroughbred horse race for three years old horses over the distance of 1+1⁄16 miles on the dirt scheduled annually in March at Tampa Bay Downs racetrack in Oldsmar, Florida. The event currently carries a purse of $400,000.