| Group 1 race | |
| Location | Caulfield Racecourse, Melbourne, Australia |
|---|---|
| Inaugurated | 1951 |
| Race type | Thoroughbred |
| Sponsor | Neds (2022) |
| Race information | |
| Distance | 1,400 metres |
| Surface | Turf |
| Qualification | Three year old and older |
| Weight | Open handicap |
| Purse | $1,000,000 (2022) |
The Sir Rupert Clarke Stakes, registered as the Invitation Stakes, is a Melbourne Racing Club Group 1 Thoroughbred open handicap horse race, run over a distance of 1400 metres at Caulfield Racecourse, Melbourne, Australia in late September. Total prize money for the race is A$1,000,000.