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 (2025) |
| 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$6,000,000 (2025) |
| 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$6,000,000.