W. S. Cox Plate
| Rogilla, 1933 winner and Darby Munro | |
| Class | Group One | 
|---|---|
| Location | Moonee Valley Racecourse, Melbourne, Australia | 
| Inaugurated | 1922 List of Cox Plate winners | 
| Race type | Thoroughbred – Flat racing | 
| Sponsor | Ladbrokes (2022) | 
| Website | Moonee Valley Racing Club | 
| Race information | |
| Distance | 2,040 metres | 
| Surface | Turf | 
| Track | Left-handed | 
| Qualification | Horses three years old and older | 
| Weight | Weight for age | 
| Purse | A$5,000,000 (2022) | 
| Bonuses | Winner ballot exemption from the Melbourne Cup | 
The W. S. Cox Plate is a Group 1 Thoroughbred horse race for horses aged three years old and over under Weight for age conditions, over a distance of 2040 metres (approximately 1m 2f), that is held by the Moonee Valley Racing Club at Moonee Valley Racecourse, Melbourne, Australia in late October. The race has a purse of A$5,000,000.