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.
| 701 | Logan, Callum Andrew | SA | Merit | Creative Arts | |
| 702 | Logozzo, Lauren | SA | Merit | Music Explorations | |
| 703 | Loi, Jessie | SA | Merit | Activating Identities and Futures | |
| 704 | Lok, Matthew Khy-Shern | SA | Merit | Workplace Practices | |
| 705 | Lorenzetti, Nicholas William | SA | Merit | Research Project B | |
| 706 | Lothian, Alex Nicholas | SA | Merit | Digital Technologies | |
| 707 | Louca, Kalypso Sofia | SA | Merit | Industry and Entrepreneurial Solutions | |
| 708 | Lu, Andy | SA | Merit | Research Project B | |
| 709 | Lu, Daniel | SA | Merit | Psychology | |
| 710 | Lu, Samuel | SA | Merit | Biology | |
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| 711 | Lu, Samuel | SA | Merit | English | |
| 712 | Lu, Samuel | SA | Merit | Nutrition | |
| 713 | Ludlow, Olivia | SA | Merit | Health and Wellbeing | |
| 714 | Lugsden, Angelina Natnisha | SA | Merit | Modern History | |
| 715 | Luke, Tobias | SA | Merit | Research Project B | |
| 716 | Luo, Xinyi | SA | Merit | Activating Identities and Futures | |
| 717 | Luu, Elizabeth Jessica | SA | Merit | Activating Identities and Futures | |
| 718 | Lydon, Wednesday | SA | Merit | General Mathematics | |
| 719 | Lynch, Harrison | SA | Merit | English | |
| 720 | Lynch, Harrison | SA | Merit | Psychology | |
| 721 | Ma, Alexander | SA | Merit | Specialist Mathematics | |
| 722 | Ma, Rui Yao | SA | Merit | Activating Identities and Futures | |
| 723 | MacGillivray, Maesie | Trinity College | Evanston South | Gov of SA SACE Award | |
| 724 | MacGillivray, Margaret Hannah | SA | Merit | Psychology | |
| 725 | MacLeod, Thomas | SA | Merit | Research Project B | |
| 726 | Madriz-Figueroa, Alana Isabel | SA | Merit | Research Project B | |
| 727 | Madriz-Figueroa, Camila Isabel | SA | Merit | General Mathematics | |
| 728 | Magesh, Poshika | SA | Merit | Research Project B | |
| 729 | Magiarapis, Alexis Marie | SA | Merit | Outdoor Education | |
| 730 | Magiarapis, Alexis Marie | SA | Merit | Research Project B | |
| 731 | Maguire, Lucinda | SA | Merit | Business Innovation | |
| 732 | Mah, Vivian | SA | Merit | Women's Studies | |
| 733 | Mahadavan, Sharanya | SA | Merit | Research Project B | |
| 734 | Mai, Cong | SA | Merit | Mathematical Methods | |
| 735 | Mai, Cong | SA | Merit | Specialist Mathematics | |
| 736 | Maidza, Vongai | SA | Merit | Economics | |
| 737 | Maidza, Vongai | SA | Merit | Legal Studies | |
| 738 | Maio, Matthew | SA | Merit | Integrated Learning A | |
| 739 | Malandris, Kai Vasilios | SA | Merit | Research Project B | |
| 740 | Maltezos, Maria | SA | Merit | Activating Identities and Futures | |
| 741 | Mammone, Elise | SA | Merit | Research Project B | |
| 742 | Manifold, Gabriella | SA | Merit | Physics | |
| 743 | Mann, Rita Grace | SA | Merit | Health and Wellbeing | |
| 744 | Mann, Rita Grace | SA | Merit | Psychology | |
| 745 | Marais, Renee Esme | SA | Merit | Activating Identities and Futures | |
| 746 | Marks, Ryan Bradley | SA | Merit | Research Project B | |
| 747 | Marriner, Ella | SA | Merit | Research Project B | |
| 748 | Martin, Grace Catherine | SA | Merit | Biology | |
| 749 | Martin, Lucy Diane Miell | SA | Merit | Research Project B | |
| 750 | Mason, Zella Rose | SA | Merit | Essential English | |