This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2023, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 461 | Haarhoff, Hanno | SA | Merit | Robotic and Electronic Systems | |
| 462 | Haddock, Skye Madeleine | SA | Merit | Modern History | |
| 463 | Hagivassilis, Alexander Lam | SA | Merit | Psychology | |
| 464 | Halabi, Jayden | SA | Merit | Health and Wellbeing | |
| 465 | Halfpenny, Kane | SA | Merit | General Mathematics | |
| 466 | Hall, Abby | SA | Merit | Information Processing and Publishing | |
| 467 | Hall, Abby | SA | Merit | Research Project B | |
| 468 | Hall, Regan | SA | Merit | Research Project B | |
| 469 | Hamblin, Harriet Jewels | SA | Merit | Society and Culture | |
| 470 | Hambling, Paige | SA | Merit | Essential English | |
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| 471 | Hamdan, Wateen | SA | Merit | Industry and Entrepreneurial Solutions | |
| 472 | Hamilton, Charlotte Mary | SA | Merit | Research Project B | |
| 473 | Hamilton, Oliver James | SA | Merit | Research Project B | |
| 474 | Hampel, Ashton | SA | Merit | Child Studies | |
| 475 | Han, Jaeyeong | SA | Merit | English | |
| 476 | Han, Jinchi | SA | Merit | Chinese (Background Speakers) | |
| 477 | Handley, Mia | SA | Merit | Research Project B | |
| 478 | Hannon, Nia Mary | SA | Merit | Food and Hospitality | |
| 479 | Hans, Yazzmin Abby | SA | Merit | Material Solutions | |
| 480 | Hansen, Angelina Jade | SA | Merit | Essential Mathematics | |
| 481 | Hansen, Angelina Jade | SA | Merit | Research Project B | |
| 482 | Hanson, Ciera Ashleigh | SA | Merit | Workplace Practices | |
| 483 | Hanson, Taylor Jade | SA | Merit | Food and Hospitality | |
| 484 | Hardin, Sasha Eloise | SA | Merit | Activating Identities and Futures | |
| 485 | Harding, Erin | SA | Merit | Integrated Learning A | |
| 486 | Harford, May Hayes | SA | Merit | Psychology | |
| 487 | Harikumar Nair, Pranav | SA | Merit | Scientific Studies | |
| 488 | Harrip, Abbey | SA | Merit | Material Solutions | |
| 489 | Harrison, Mackayla | SA | Merit | Aboriginal Studies | |
| 490 | Harvey, Elsie | SA | Merit | General Mathematics | |
| 491 | Harvey, Lachlan | SA | Merit | General Mathematics | |
| 492 | Harwood, Olivia | SA | Merit | Activating Identities and Futures | |
| 493 | Harwood, Olivia | Nazareth Catholic College | Flinders Park | Gov of SA SACE Award | |
| 494 | Hassan, Suzain | SA | Merit | Activating Identities and Futures | |
| 495 | Hastwell, Arianne Mairee | SA | Merit | Essential English | |
| 496 | Hausler-Rose, Madison | SA | Merit | Activating Identities and Futures | |
| 497 | Hay, Caitlin Isabel | SA | Merit | Psychology | |
| 498 | Hayman, Lara Stephanie | SA | Merit | Research Project B | |
| 499 | He, Houcheng | SA | Merit | Research Project B | |
| 500 | Heaselgrave, Oscar Wesley | SA | Merit | Research Project B | |
| 501 | Heath, Matt | Tatachilla Lutheran College | Mclaren Vale | Gov of SA Excellence in Modified SACE Award | |
| 502 | Heffernan Lucic, Siena Francis | SA | Merit | Legal Studies | |
| 503 | Henderson Mak, Abigail Rose | SA | Merit | General Mathematics | |
| 504 | Henke, Mikayla Casey | SA | Merit | Integrated Learning A | |
| 505 | Henthorn, Hannah Jane | SA | Merit | General Mathematics | |
| 506 | Herring, Rianna Skye | SA | Merit | Chemistry | |
| 507 | Herring, Rianna Skye | SA | Merit | Physics | |
| 508 | Hewitson, Isabelle | SA | Merit | Research Project B | |
| 509 | Heywood-Smith, Mia Joan | SA | Merit | Activating Identities and Futures | |
| 510 | Higgs, Tahnee | SA | Merit | Research Project B | |