2023 Waratah Cup
| Tournament details | |
|---|---|
| Country | Australia (NSW) |
| Dates | 14 June – 10 September (finals) 11 March – 6 June (prelim.) |
| Teams | 4 (finals) 187 (prelim.) |
| Defending champions | NWS Spirit |
| Final positions | |
| Champions | Sydney United 58 |
| Runners-up | APIA Leichhardt |
The 2023 Waratah Cup was the 21st season of the Football NSW's knockout competition. The four winners from the Australia Cup preliminary seventh round qualified for the Waratah Cup. NWS Spirit were the defending champions but were eliminated by the eventual winners Sydney United 58 in the seventh round. Sydney United won the cup, their seventh in history, against APIA Leichhardt in extra time.