The 2023 New Zealand Championships were held from July 5 through July 8 in Mount Maunganui, New Zealand.
Senior All-Around Results
| Rank | Athlete | City | VT | UB | BB | FX | AA |
| 1 | Reece Cobb | Bay of Plenty | 12.650 | 11.550 | 13.600 | 12.350 | 50.150 |
| 2 | Isabella Brett | Canterbury | 12.950 | 9.100 | 12.600 | 12.400 | 47.050 |
| 3 | Ava Fitzgerald | Auckland | 12.800 | 11.200 | 10.000 | 11.800 | 45.800 |
| 4 | Ava Baddeley | Wellington | 12.500 | 9.950 | 9.450 | 12.000 | 43.900 |
| 5 | Keira Rolston-Larking | Wellington | 12.200 | 9.100 | 10.000 | 12.250 | 43.550 |
| 6 | Jun McDonald | Canterbury | 11.850 | 11.250 | 10.200 | 9.850 | 43.150 |
| 7 | Alisa Wada | Canterbury | 9.850 | 2.400 | 8.350 | 10.000 | 30.600 |
| 8 | Grace Wellington | Auckland | 11.300 | —— | 9.000 | 11.750 | 32.050 |
| 9 | Molly Ballard | Otago | 12.950 | —— | —— | 12.350 | 25.300 |
Senior Vault Final Results
| Rank | Athletegrace | City | D | E | ND | Total | Average |
| 1 | Ava Fitzgerald | Auckland | 3.8 | 9.350 | 13.150 | 12.700 | |
| 3.4 | 8.850 | 12.250 | |||||
| 2 | Grace Wellington | Auckland | 3.6 | 9.050 | 12.650 | 12.550 | |
| 3.4 | 9.050 | 12.450 | |||||
| 3 | Molly Ballard | Otago | 3.6 | 7.550 | 11.150 | 11.750 | |
| 3.4 | 8.950 | 12.350 | |||||
| 4 | Ava Baddeley | Wellington | 3.6 | 8.250 | 11.850 | 11.550 | |
| 3.2 | 8.050 | 11.250 |
Senior Bars Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Isabella Brett | Canterbury | 4.7 | 7.500 | 12.200 | |
| 2 | Jun McDonald | Canterbury | 4.5 | 7.200 | 11.700 | |
| 3 | Ava Baddeley | Wellington | 3.9 | 7.350 | 11.250 | |
| 4 | Ava Fitzgerald | Auckland | 4.0 | 6.800 | 10.800 | |
| 5 | Keira Rolston-Larking | Wellington | 4.1 | 5.200 | 9.300 | |
| 6 | Reece Cobb | Bay of Plenty | 4.4 | 4.550 | 8.950 |
Senior Beam Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Isabella Brett | Canterbury | 5.1 | 8.150 | 13.250 | |
| 2 | Reece Cobb | Bay of Plenty | 4.9 | 7.500 | 12.400 | |
| 3 | Grace Wellington | Auckland | 4.8 | 6.700 | 11.500 | |
| 4 | Jun McDonald | Canterbury | 4.8 | 6.600 | 11.400 | |
| 5 | Ava Fitzgerald | Auckland | 4.4 | 6.800 | 11.200 | |
| 6 | Keira Rolston-Larking | Wellington | 4.6 | 6.150 | 10.750 | |
| 7 | Alisa Wada | Canterbury | 4.7 | 4.700 | 9.400 | |
| 8 | Ava Baddeley | Wellington | 4.6 | 4.750 | -0.1 | 9.250 |
Senior Floor Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Isabella Brett | Canterbury | 4.6 | 8.050 | 12.650 | |
| 2 | Ava Fitzgerald | Auckland | 4.4 | 7.650 | 12.050 | |
| 3 | Ava Baddeley | Wellington | 4.5 | 7.400 | -0.2 | 11.700 |
| 4 | Grace Wellington | Auckland | 4.6 | 7.050 | -0.3 | 11.350 |
| 5 | Keira Rolston-Larking | Wellington | 4.3 | 6.750 | 11.050 | |
| 6 | Molly Ballard | Otago | 4.5 | 6.450 | -0.3 | 10.650 |
Junior All-Around Results
| Rank | Athlete | City | VT | UB | BB | FX | AA |
| 1 | Madison Brick | Bay of Plenty | 12.700 | 10.100 | 11.900 | 12.650 | 47.350 |
| 2 | Freya Reid | Auckland | 12.250 | 10.700 | 11.250 | 12.050 | 46.250 |
Junior Vault Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Madison Brick | Bay of Plenty | 3.6 | 9.300 | 12.900 | |
| 2 | Freya Reid | Auckland | 3.4 | 8.650 | 12.050 |
Junior Bars Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Freya Reid | Auckland | 4.6 | 6.550 | 11.150 | |
| 2 | Madison Brick | Bay of Plenty | 2.9 | 5.250 | 8.150 |
Junior Beam Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Madison Brick | Bay of Plenty | 4.6 | 6.450 | -0.1 | 10.950 |
| 2 | Freya Reid | Auckland | 4.4 | 6.500 | 10.900 |
Junior Floor Final Results
| Rank | Athlete | City | D | E | ND | Total |
| 1 | Madison Brick | Bay of Plenty | 4.3 | 8.200 | 12.500 | |
| 2 | Freya Reid | Auckland | 4.4 | 7.650 | 12.050 |
The Gymternet 