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.
| 800 | Mikhailova, Iuliia | SA | Merit | English Literary Studies | |
| 801 | Mikhailova, Iuliia | SA | Merit | Specialist Mathematics | |
| 802 | Mira Solorzano, Daniel | SA | Merit | Integrated Learning A | |
| 803 | Mirzaeva, Diana Naomi | SA | Merit | Biology | |
| 804 | Mistry, Suhani | SA | Merit | Research Project B | |
| 805 | Mitchell, Oscar | SA | Merit | Biology | |
| 806 | Mitchell, Oscar | SA | Merit | Research Project B | |
| 807 | Mitlan, Ella | SA | Merit | English Literary Studies | |
| 808 | Mitlan, Ella | Cabra Dominican College | Cumberland Park | Prize: Tennyson Medal | English Studies |
| 809 | Mitropoulos, Daphne | SA | Merit | English | |
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| 810 | Mittal, Kishna | SA | Merit | General Mathematics | |
| 811 | Mock, Eliza | SA | Merit | General Mathematics | |
| 812 | Mohsin, Mohammed | SA | Merit | Research Project B | |
| 813 | Monson, Ashton | Adelaide High School | Adelaide | Gov of SA SACE Award | |
| 814 | Montagu, Alex Damon | SA | Merit | Workplace Practices | |
| 815 | Monteleone, Tahlia Rose | SA | Merit | Psychology | |
| 816 | Moon, Alexander Christopher | SA | Merit | Research Project A | |
| 817 | Moore, Hannah | SA | Merit | Research Project B | |
| 818 | Moore, Jessica | SA | Merit | Geography | |
| 819 | Morales, Leroy | SA | Merit | Research Project A | |
| 820 | Morgan, Ellie Grace | SA | Merit | Visual Arts - Design | |
| 821 | Morony, Lucy Rose | SA | Merit | Physical Education | |
| 822 | Morrell, Alexander James | SA | Merit | Physical Education | |
| 823 | Morris, Ariel | SA | Merit | Industry Connections B | |
| 824 | Morupisi, Lesedi | SA | Merit | Research Project B | |
| 825 | Mosey, Zahra | SA | Merit | Legal Studies | |
| 826 | Moularadellis, Steven Dimitrios | SA | Merit | Ancient Studies | |
| 827 | Moules, Isobel Liana | SA | Merit | Research Project B | |
| 828 | Moutos, Demi Marie | SA | Merit | Activating Identities and Futures | |
| 829 | Moutos, Demi Marie | SA | Merit | Information Processing and Publishing | |
| 830 | Mucci, Giulio | SA | Merit | Music Explorations | |
| 831 | Mucci, Giulio | SA | Merit | Music Performance - Solo | |
| 832 | Mudenagudi, Paartha Prabhakar | SA | Merit | Activating Identities and Futures | |
| 833 | Muhammad Tajdar, Nawal | SA | Merit | English | |
| 834 | Muhammad Tajdar, Nawal | SA | Merit | General Mathematics | |
| 835 | Mukherjee, Devika Kim | SA | Merit | Biology | |
| 836 | Mukherjee, Devika Kim | SA | Merit | Chemistry | |
| 837 | Mukherjee, Devika Kim | SA | Merit | English Literary Studies | |
| 838 | Mukherjee, Devika Kim | Wilderness School | Medindie | Gov of SA SACE Award | |
| 839 | Mukherjee, Devika Kim | Wilderness School | Medindie | Prize: Tennyson Medal | English Studies |
| 840 | Mulders, Luke William | SA | Merit | Activating Identities and Futures | |
| 841 | Murphy, Adelaide Calico | SA | Merit | English Literary Studies | |
| 842 | Murphy, Adelaide Calico | SA | Merit | Research Project B | |
| 843 | Murray, Ruby Grace | SA | Merit | Outdoor Education | |
| 844 | Murray, Ruby Grace | SA | Merit | Tourism | |
| 845 | Musci, Stephanie | SA | Merit | Research Project B | |
| 846 | Musolino, Julio | SA | Merit | Essential English | |
| 847 | Musolino, Katia Giovana | SA | Merit | Research Project B | |
| 848 | Muthineni, Veda | SA | Merit | Mathematical Methods | |
| 849 | Mylidonis, Maria | SA | Merit | Food and Hospitality | |