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.
| 447 | Grimwood, Isabel | SA | Merit | Research Project B | |
| 448 | Grivell, Eliza Jane | SA | Merit | Research Project B | |
| 449 | Gross, Georgina | SA | Merit | English | |
| 450 | Guarino, Haera | SA | Merit | Research Project B | |
| 451 | Gul, Sarah Mei | SA | Merit | Activating Identities and Futures | |
| 452 | Gul, Sarah Mei | SA | Merit | English Literary Studies | |
| 453 | Gunn, Jasmine | SA | Merit | Food and Hospitality | |
| 454 | Gunson, Zashka | SA | Merit | Activating Identities and Futures | |
| 455 | Gunther, Grace Julia | SA | Merit | Integrated Learning A | |
| 456 | Guo, Jinghan | SA | Merit | Music Studies | |
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| 457 | Guppy, Tara Grace | SA | Merit | General Mathematics | |
| 458 | Gupta, Rashi | SA | Merit | Chemistry | |
| 459 | Gupta, Rashi | SA | Merit | English | |
| 460 | Haarhoff, Hanno | SA | Merit | Robotic and Electronic Systems | |
| 461 | Haddock, Skye Madeleine | SA | Merit | Modern History | |
| 462 | Hagivassilis, Alexander Lam | SA | Merit | Psychology | |
| 463 | Halabi, Jayden | SA | Merit | Health and Wellbeing | |
| 464 | Halfpenny, Kane | SA | Merit | General Mathematics | |
| 465 | Hall, Abby | SA | Merit | Information Processing and Publishing | |
| 466 | Hall, Abby | SA | Merit | Research Project B | |
| 467 | Hall, Regan | SA | Merit | Research Project B | |
| 468 | Hamblin, Harriet Jewels | SA | Merit | Society and Culture | |
| 469 | Hambling, Paige | SA | Merit | Essential English | |
| 470 | Hamdan, Wateen | SA | Merit | Industry and Entrepreneurial Solutions | |
| 471 | Hamilton, Charlotte Mary | SA | Merit | Research Project B | |
| 472 | Hamilton, Oliver James | SA | Merit | Research Project B | |
| 473 | Hampel, Ashton | SA | Merit | Child Studies | |
| 474 | Han, Jaeyeong | SA | Merit | English | |
| 475 | Han, Jinchi | SA | Merit | Chinese (Background Speakers) | |
| 476 | Handley, Mia | SA | Merit | Research Project B | |
| 477 | Hannon, Nia Mary | SA | Merit | Food and Hospitality | |
| 478 | Hans, Yazzmin Abby | SA | Merit | Material Solutions | |
| 479 | Hansen, Angelina Jade | SA | Merit | Essential Mathematics | |
| 480 | Hansen, Angelina Jade | SA | Merit | Research Project B | |
| 481 | Hanson, Ciera Ashleigh | SA | Merit | Workplace Practices | |
| 482 | Hanson, Taylor Jade | SA | Merit | Food and Hospitality | |
| 483 | Hardin, Sasha Eloise | SA | Merit | Activating Identities and Futures | |
| 484 | Harding, Erin | SA | Merit | Integrated Learning A | |
| 485 | Harford, May Hayes | SA | Merit | Psychology | |
| 486 | Harikumar Nair, Pranav | SA | Merit | Scientific Studies | |
| 487 | Harrip, Abbey | SA | Merit | Material Solutions | |
| 488 | Harrison, Mackayla | SA | Merit | Aboriginal Studies | |
| 489 | Harvey, Elsie | SA | Merit | General Mathematics | |
| 490 | Harvey, Lachlan | SA | Merit | General Mathematics | |
| 491 | Harwood, Olivia | SA | Merit | Activating Identities and Futures | |
| 492 | Harwood, Olivia | Nazareth Catholic College | Flinders Park | Gov of SA SACE Award | |
| 493 | Hassan, Suzain | SA | Merit | Activating Identities and Futures | |
| 494 | Hastwell, Arianne Mairee | SA | Merit | Essential English | |
| 495 | Hausler-Rose, Madison | SA | Merit | Activating Identities and Futures | |
| 496 | Hay, Caitlin Isabel | SA | Merit | Psychology | |