The 2023 Oceania Championships were held on May 6 in Carrara, Australia.
All-Around Results
| Rank | Athlete | FX | PH | SR | VT | PB | HB | AA |
| 1 | Mikhail Koudinov New Zealand |
13.333 | 12.200 | 12.900 | 13.833 | 14.700 | 13.800 | 80.766 |
| 2 | Clay Mason Stephens Australia |
13.866 | 11.766 | 12.833 | 14.200 | 12.633 | 12.700 | 77.998 |
| 3 | James Hardy Australia |
13.700 | 12.266 | 13.266 | 14.533 | 13.300 | 10.466 | 77.531 |
| 4 | Ethan Dick New Zealand |
12.733 | 13.533 | 12.800 | 12.833 | 12.866 | 12.433 | 77.198 |
| 5 | Samuel Dick New Zealand |
13.366 | 7.333 | 13.333 | 12.866 | 13.333 | 12.400 | 72.631 |
| 6 | Heath Thorpe Australia |
13.933 | 11.366 | 12.766 | 13.666 | —— | 13.633 | 65.364 |
| 7 | William Fu Allen New Zealand |
13.533 | 12.133 | —— | 13.633 | 11.200 | —— | 50.499 |
| 8 | David Tanner Australia |
9.633 | 11.233 | 13.133 | —— | 13.566 | —— | 47.565 |
| 9 | Mitchell Morgans Australia |
—— | —— | —— | —— | 13.633 | 12.600 | 26.233 |
| 10 | Daniel Stoddart New Zealand |
—— | —— | 12.933 | —— | —— | 12.700 | 25.633 |
Team Results
| Rank | Athlete | FX | PH | SR | VT | PB | HB | Total |
| 1 | AUSTRALIA (James Hardy, Clay Mason Stephens, Mitchell Morgans, David Tanner, Heath Thorpe) | 41.499 | 35.398 | 39.232 | 42.399 | 40.499 | 38.933 | 237.960 |
| 2 | NEW ZEALAND (Ethan Dick, Samuel Dick, William Fu Allen, Mikhail Koudinov, Daniel Stoddart) | 40.232 | 37.866 | 39.166 | 40.332 | 40.899 | 38.933 | 237.428 |
