This is the SACE Honour Roll, listing every award, merit or prize won by South Australian SACE students in 2013, along with their school and subject details.
The report also includes significant Australian national awards and prizes such as the Australian Student Prize.
| 607 | Lai, Alexander Win-Ho | SA | Merit | Physics | |
| 608 | Lai, Alexander Win-Ho | SA | Merit | Specialist Mathematics | |
| 609 | Lai, Huyen Ngoc Tong | SA | Merit | English Communications | |
| 610 | Lally, Katherine Adrianne | SA | Merit | Outdoor Education | |
| 611 | Lam, Caroline Jennifer | SA | Merit | Biology | |
| 612 | Lamb, Madeleine Grace | SA | Merit | English Studies | |
| 613 | Lamb, Madeleine Grace | SA | Merit | Modern History | |
| 614 | Lamb, Madeleine Grace | St Peters Girls School | Stonyfell | Australian Student Prize | |
| 615 | Lane, Edwina | SA | Merit | Integrated Learning | |
| 616 | Lane, Edwina | SA | Merit | Research Project B | |
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| 617 | Lane, Edwina | Loreto College | Marryatville | Gov of SA SACE Award | |
| 618 | Langton, Miss Victoria Marais | University Senior College | Adelaide | Australian Student Prize | |
| 619 | Langton, Victoria Marais | SA | Merit | Biology | |
| 620 | Langton, Victoria Marais | SA | Merit | Chemistry | |
| 621 | Lannan, Olivia Marie | SA | Merit | English Studies | |
| 622 | Lannan, Olivia Marie | SA | Merit | Research Project B | |
| 623 | Law, Kathryn Anne | SA | Merit | English Communications | |
| 624 | Lawrie, Joseph Martin | SA | Merit | Research Project B | |
| 625 | Le, Linh Chi | SA | Merit | Vietnamese (Continuers) | |
| 626 | Lee, Darren | SA | Merit | English Studies | |
| 627 | Lee, Dongju | SA | Merit | English as Second Language Studies | |
| 628 | Lee, Dongju | SA | Merit | Mathematical Studies | |
| 629 | Lee, Joshua Min-Hyong | SA | Merit | Biology | |
| 630 | Lee, Joshua Min-Hyong | SA | Merit | Chemistry | |
| 631 | Lee, Krysten | SA | Merit | Biology | |
| 632 | Lee, Krysten | SA | Merit | Mathematical Studies | |
| 633 | Lee, Ren Ee | SA | Merit | English as Second Language Studies | |
| 634 | Lesan, Isabela Rose | SA | Merit | Accounting | |
| 635 | Leske, Georgia | SA | Merit | English Communications | |
| 636 | Leske, Georgia | SA | Merit | Physics | |
| 637 | Leske, Georgia | SA | Merit | Research Project B | |
| 638 | Li, Lusa | SA | Merit | Biology | |
| 639 | Li, Lusa | SA | Merit | English Communications | |
| 640 | Li, Lusa | SA | Merit | Mathematical Methods | |
| 641 | Li, Yu | SA | Merit | Mathematical Studies | |
| 642 | Liddell, Grace Nicole | SA | Merit | Psychology | |
| 643 | Liddell, Grace Nicole | SA | Merit | Research Project B | |
| 644 | Liew, Sean Jing Leng | SA | Merit | Biology | |
| 645 | Liew, Sean Jing Leng | SA | Merit | Chemistry | |
| 646 | Liew, Sean Jing Leng | SA | Merit | Specialist Mathematics | |
| 647 | Lim, Yuen Ling | SA | Merit | English as Second Language Studies | |
| 648 | Lioulios, Annika | SA | Merit | Communication Products I | |
| 649 | Litt, Georgia Elinor | SA | Merit | Research Project B | |
| 650 | Liu, Qingyang | SA | Merit | Specialist Mathematics | |
| 651 | Lloyd, Jonathan | SA | Merit | Material Products I | |
| 652 | Lockwood, Annabelle Mary | SA | Merit | Child Studies | |
| 653 | Lockwood, Annabelle Mary | SA | Merit | Information Processing and Publishing | |
| 654 | Luong, Kim | SA | Merit | Biology | |
| 655 | Luong, Kim | SA | Merit | Chemistry | |
| 656 | Lynch, Alexia Holly | SA | Merit | Integrated Learning | |