| 2023 New South Wales Cup | |
|---|---|
| Duration | 3 March - 24 September |
| Teams | 13 |
| Premiers |  South Sydney Rabbitohs (21st title) |
| Minor premiers |  North Sydney Bears |
| Matches played | 150 |
| Top points scorer(s) |  Ronald Volkman (197) |
| Player of the year | Dean Hawkins |
| Top try-scorer(s) |  Clayton Faulalo (29) |
The 2023 season of the New South Wales Cup was the 117th season of the premier state rugby league competition in New South Wales.